540
540 is a forward-thinking company that the government turns to in order to #GetShitDone. We do more than talk about it, we break down barriers to innovation and build impactful tech. We’re looking for someone with big ideas, who thrives on innovation and is a self-starter. If you love to learn about and work with new technologies, we want to talk to you.
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540 is seeking a Senior Cloud Engineer to support our partnership with Google and the Department of War in advancing mission-critical capabilities for a global data processing platform. This platform leverages Machine Learning, modern cloud and containerized technologies to ingest, process, and analyze high-volume, time-series data.
In this role, you will design, build, and maintain cloud infrastructure and platform services that enable near real-time data processing and mission insight. You will work closely with architects, engineers, and mission stakeholders to implement scalable, resilient, and secure systems within highly regulated, high-impact environments.
Location: Patrick SFB, FL (Patrick Space Force Base). Primarily onsite, up to 5 days/week
Citizenship & Clearance Requirement: Per client requirements, candidates must be U.S. Citizens with an active DoW clearance with TS/SCI eligibility
Education Requirement: Bachelor’s Degree in Computer Science or related engineering field (preferred)
540 Internal Thrive Level: Senior DevSecOps Engineer
WHY 540?
540 is a forward-thinking company that the government turns to in order to #getshitdone. We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.
HOW YOU’LL DRIVE IMPACT
- Design, build, and manage cloud infrastructure and platform services in multiple Google Cloud environments
- Implement and maintain containerized workloads
- Develop and manage Infrastructure as Code using tools such as Terraform or similar
- Build and support CI/CD pipelines and automated deployment workflows
- Collaborate with architects and engineers to implement scalable, secure, and resilient system designs
- Support the ingestion, processing, and storage of high-volume, time-series data
- Monitor system performance, troubleshoot issues, and optimize reliability and cost
- Implement and maintain cloud networking, security controls, and access management
- Support system integrations across services, APIs, and platform components
- Contribute to technical documentation, operational runbooks, and system design artifacts
- Work with delivery teams and stakeholders to ensure systems meet mission needs and timelines
REQUIRED SKILLS & EXPERIENCE
- 6+ years of experience in cloud engineering, platform engineering, or DevOps roles
- Experience working with Google Cloud Platform (GCP) or similar cloud environments (AWS, Azure)
- Strong experience with containerized environments
- Experience with Infrastructure as Code (Terraform, Deployment Manager, or similar)
- Demonstrated experience building and maintaining high-performance data processing systems
- Experience operating a high-security and/or highly regulated cloud environment
- Knowledge of Event-Driven or Asynchronous architectural patterns
- Experience implementing identity, and access management (IAM) concepts for cross-functional teams
- Experience implementing Zero-Trust concepts
- Strong understanding of cloud networking
- Experience working with distributed systems and cloud-native architectures
- Experience troubleshooting and supporting production systems
- Strong communication skills and ability to collaborate across teams
NICE TO HAVE
- Experience with Google Cloud services (Cloud Networking, IAM,, Cloud Storage, Pub/Sub, BigQuery)
- Google Cloud certifications such as Professional Cloud Architect, Professional Cloud DevOps Engineer, or Associate Cloud Engineer
- Experience with Internet-of-Things (IoT)
- Experience supporting high-throughput or time-series data processing systems
- Familiarity with DevSecOps practices and security compliance framework
- Experience with monitoring and observability tools (Prometheus, Grafana, etc.)
- Experience working in Agile development environments
- Experience supporting U.S. Federal Government programs, particularly DoW environments
BENEFITS & PERKS
- Flexible PTO + all Federal holidays off
- Health, dental and vision insurance plans
- Flexible Spending Account (FSA)
- 401k with employer match
- Company-sponsored life insurance, short- and long-term disability
- Professional development (training, certifications, conferences)
- Paid cloud developer accounts
- Referral bonuses
- HQ office perks (parking / metro reimbursement, nitro coffee & lunches)
- Annual social events (540 Week, hackathon, charity golf tournament, etc.)
- Access to 540’s Washington Capitals & Nationals tickets
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a Solutions Architect to support our partnership with Google and the Department of War in advancing mission-critical capabilities for a global data processing platform. This platform leverages Machine Learning, modern cloud and containerized technologies to ingest, process, and analyze high-volume, time-series data.
In this role, you will support technical architecture efforts and contribute to the design and delivery of distributed systems that enable near real-time analysis and mission insight. You will work at the intersection of data engineering, platform architecture, and mission operations, helping ensure systems are scalable, resilient, and secure within highly regulated, high-impact environments.
Location: Patrick SFB, FL (Patrick Space Force Base). Primarily onsite, up to 5 days/week
Citizenship & Clearance Requirement: Per client requirements, candidates must be U.S. Citizens with an active DoW clearance with TS/SCI eligibility
Education Requirement: Bachelor’s Degree in Computer Science or related engineering field (preferred)
540 Internal Thrive Level: Solutions Architect III
WHY 540?
540 is a forward-thinking company that the government turns to in order to #getshitdone. We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.
HOW YOU’LL DRIVE IMPACT
- Support the design and implementation of cloud-based platforms and distributed systems
- Contribute to architecture decisions across cloud infrastructure, networking, and system design
- Work shoulder to shoulder with engineers and stakeholders to translate mission needs into technical solutions
- Build, deploying, and troubleshooting cloud-native applications and services
- Support the development and maintenance of CI/CD pipelines and deployment workflows
- Collaborate with cross-functional teams to gather requirements and deliver practical solutions
- Produce and maintain technical documentation for system design and architecture decisions
- Participate in technical discussions and contribute to solution design and tradeoff analysis
- Support integration efforts across services, APIs, and platform components
- Work with delivery teams to ensure solutions align with mission needs and timelines
REQUIRED SKILLS & EXPERIENCE
- 4+ years of experience in software engineering, cloud engineering, or architecture roles
- Experience working with cloud platforms (AWS, Azure, or Google Cloud)
- Experience with containerized environments
- Experience with Python and strong programming ability in a typed language (Java, Kotlin, C#, etc.)
- Experience building or supporting distributed systems and cloud-based applications
- Familiarity with CI/CD pipelines and automated deployment workflows
- Familiarity with Event-Driven and Asynchronous Architecture
- Understanding of authentication and authorization concepts (SAML, OAuth, etc.)
- Strong communication skills and ability to collaborate with cross-functional teams
- Ability to work independently while contributing effectively within a team environment
NICE TO HAVE
- Experience with identity and access management tools (Keycloak)
- Experience with AI/ML platforms (Vertex AI)
- Experience with Kubernetes and serverless deployments
- Familiarity with DevSecOps practices
- Experience with Linux administration (especially RHEL)
- Experience building data pipelines and/or ETL/ELT pipelines
- Experience working in Agile development environments
- Experience supporting U.S. Federal Government programs, particularly DoW environments
BENEFITS & PERKS
- Flexible PTO + all Federal holidays off
- Health, dental and vision insurance plans
- Flexible Spending Account (FSA)
- 401k with employer match
- Company-sponsored life insurance, short- and long-term disability
- Professional development (training, certifications, conferences)
- Paid cloud developer accounts
- Referral bonuses
- HQ office perks (parking / metro reimbursement, nitro coffee & lunches)
- Annual social events (540 Week, hackathon, charity golf tournament, etc.)
- Access to 540’s Washington Capitals & Nationals tickets
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a DevSecOps Engineer to support our partnership with Google and the Department of War in advancing mission-critical capabilities for a global data processing platform. This platform leverages Machine Learning, modern cloud and containerized technologies to ingest, process, and analyze high-volume, time-series data.
In this role, you will design, implement, and maintain secure CI/CD pipelines, infrastructure, and platform services that enable reliable and compliant system delivery. You will work closely with engineers, architects, and cybersecurity stakeholders to integrate security throughout the development lifecycle and ensure systems are scalable, resilient, and secure within highly regulated, high-impact environments.
Location: Patrick SFB, FL (Patrick Space Force Base). Primarily onsite, up to 5 days/week
Citizenship & Clearance Requirement: Per client requirements, candidates must be U.S. Citizens with an active DoW clearance with TS/SCI eligibility
Education Requirement: Bachelor’s Degree in Computer Science or related engineering field (preferred)
540 Internal Thrive Level: DevSecOps Engineer III
WHY 540?
540 is a forward-thinking company that the government turns to in order to #getshitdone. We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.
HOW YOU’LL DRIVE IMPACT
- Design, build, and maintain secure CI/CD pipelines supporting cloud-native applications and services
- Implement Infrastructure as Code using tools such as Terraform to provision and manage cloud resources
- Integrate security controls and best practices into the software development lifecycle (DevSecOps)
- Support deployment and operation of containerized workloads and cloud-native data pipelines
- Collaborate with engineers and architects to implement scalable, secure, and resilient system designs
- Automate build, test, and deployment workflows across multiple environments
- Support vulnerability management, remediation, and secure configuration practices
- Implement and maintain cloud security controls, identity management, and access policies
- Monitor system performance, reliability, and security posture across environments
- Contribute to technical documentation, runbooks, and system configurations
- Work with cross-functional teams to ensure delivery aligns with mission needs and compliance requirements
REQUIRED SKILLS & EXPERIENCE
- 5+ years of experience in DevOps or DevSecOps engineering roles
- Experience working with Google Cloud Platform (GCP) or similar cloud environments (AWS, Azure)
- Strong experience building and maintaining CI/CD pipelines
- Experience with Infrastructure as Code (Terraform or similar tools)
- Experience with containerized environments (Docker, Helm)
- Understanding of DevSecOps principles and secure software development practices
- Experience with cloud networking, identity, and access management concepts
- Familiarity with vulnerability management and secure configuration practices
- Proficiency in at least one scripting or programming language (Python, Bash, Go, etc.)
- Experience working with Linux-based systems
- Experience with cloud networking, multi-region deployments
- Strong problem-solving and troubleshooting skills
- Excellent communication skills and ability to collaborate across teams
- CompTIA Security+ certification required (or ability to obtain within 30 days of hire)
NICE TO HAVE
- Experience with Google Cloud services such as Cloud Run, Dataflow,, Cloud Build, Pub/Sub, or BigQuery
- Google Cloud certifications such as Professional Cloud DevOps Engineer or Professional Cloud Security Engineer
- Experience supporting high-throughput or data-intensive platforms
- Familiarity with DevSecOps tools for security scanning and compliance automation
- Experience with API management platforms or service integrations
- Experience working in DoW or other regulated federal environments
- Familiarity with RMF, NIST 800-53, or security compliance frameworks
- Experience with STIGs and securing systems in classified or high-security environments
BENEFITS & PERKS
- Flexible PTO + all Federal holidays off
- Health, dental and vision insurance plans
- Flexible Spending Account (FSA)
- 401k with employer match
- Company-sponsored life insurance, short- and long-term disability
- Professional development (training, certifications, conferences)
- Paid cloud developer accounts
- Referral bonuses
- HQ office perks (parking / metro reimbursement, nitro coffee & lunches)
- Annual social events (540 Week, hackathon, charity golf tournament, etc.)
- Access to 540’s Washington Capitals & Nationals tickets
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a Cybersecurity Engineer to support our partnership with Google and the Department of War in advancing mission-critical capabilities for a global data processing platform. This platform leverages Machine Learning, modern cloud and containerized technologies to ingest, process, and analyze high-volume, time-series data.
In this role, you will support the implementation and maintenance of cybersecurity controls across a complex cloud and platform environment. You will work closely with engineers, architects, and security stakeholders to ensure systems are secure, compliant, and resilient within highly regulated, high-impact environments.
Location: Patrick SFB, FL (Patrick Space Force Base). Primarily onsite, up to 5 days/week
Citizenship & Clearance Requirement: Per client requirements, candidates must be U.S. Citizens with an active DoW clearance with TS/SCI eligibility
Education Requirement: Bachelor’s Degree in Computer Science, Cybersecurity, or related field (preferred)
540 Internal Thrive Level: Security Specialist III
WHY 540?
540 is a forward-thinking company that the government turns to in order to #getshitdone. We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.
HOW YOU’LL DRIVE IMPACT
- Support implementation of security controls across cloud infrastructure, platforms, and applications
- Assist in maintaining compliance with DoD security requirements and frameworks (RMF, NIST 800-53)
- Collaborate with engineers and architects to integrate security into system design and development
- Support vulnerability management, scanning, and remediation efforts
- Assist in monitoring system security posture and responding to security findings
- Help implement identity, access management, and least privilege principles
- Support development and maintenance of security documentation, including SSPs and POA&Ms
- Participate in security assessments, audits, and authorization activities
- Support incident response activities and root cause analysis
- Collaborate with cross-functional teams to promote secure development and operational practices
REQUIRED SKILLS & EXPERIENCE
- 3+ years of experience in cybersecurity, information assurance, or related roles
- Experience working with cloud environments (AWS, Azure, or Google Cloud)
- Familiarity with DoD security frameworks such as RMF and NIST 800-53
- Experience supporting vulnerability management and security assessments
- Understanding of identity and access management concepts
- Familiarity with securing containerized environments and cloud-native applications
- Experience with security tools such as vulnerability scanners or SIEM platforms
- Experience implementing and analysing SAST for backend or full-stack applications
- Strong problem-solving and analytical skills
- Ability to communicate effectively with technical and non-technical stakeholders
- Ability to work independently while contributing to a team environment
- CompTIA Security+ certification required (or ability to obtain within 30 days of hire)
NICE TO HAVE
- Experience supporting Google Cloud environments (GCP)
- Familiarity with cloud security concepts
- Experience working with Linux-based systems
- Experience with DevSecOps practices and CI/CD security integration
- Experience supporting U.S. Federal Government programs, particularly DoW environments
- Experience supporting cybersecurity efforts within high-security or highly-regulated environments
BENEFITS & PERKS
- Flexible PTO + all Federal holidays off
- Health, dental and vision insurance plans
- Flexible Spending Account (FSA)
- 401k with employer match
- Company-sponsored life insurance, short- and long-term disability
- Professional development (training, certifications, conferences)
- Paid cloud developer accounts
- Referral bonuses
- HQ office perks (parking / metro reimbursement, nitro coffee & lunches)
- Annual social events (540 Week, hackathon, charity golf tournament, etc.)
- Access to 540’s Washington Capitals & Nationals tickets
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a DevSecOps Engineer to support the DoW in building a next-generation Air Force aircraft maintenance platform. This platform leverages Kubernetes, Docker, Google Cloud, and Apigee. DevSecOps Engineers on this team architect and maintain secure, scalable infrastructure within a high compliance environment, with a primary focus on automation and security. This platform will modernize how Air Force maintainers plan and execute maintenance and is a key part of the Air Force’s technology strategy for the coming decade.
In this role, you will design, implement, and maintain secure CI/CD pipelines, infrastructure, and platform services that enable reliable and compliant system delivery. You will work closely with engineers, architects, and cybersecurity stakeholders to integrate security throughout the development lifecycle and ensure systems are scalable, resilient, and secure within highly regulated, high-impact environments.
Location: Remote within the continental United States
Citizenship & Clearance Requirement: per client requirements, candidates must be a U.S. Citizen with an active DoW Secret clearance or eligibility
Education Requirement: Bachelor’s Degree in Computer Science or related engineering field (preferred)
540 Internal Thrive Level: DevSecOps Engineer III
WHY 540?
540 is a forward-thinking company that the government turns to in order to #getshitdone. We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.
HOW YOU’LL DRIVE IMPACT
- Design, build, and maintain secure CI/CD pipelines supporting cloud-native applications and services
- Implement Infrastructure as Code using tools such as Terraform to provision and manage cloud resources
- Integrate security controls and best practices into the software development lifecycle (DevSecOps)
- Support deployment and operation of containerized workloads and cloud-native data pipelines
- Collaborate with engineers and architects to implement scalable, secure, and resilient system designs
- Automate build, test, and deployment workflows across multiple environments
- Support vulnerability management, remediation, and secure configuration practices
- Implement and maintain cloud security controls, identity management, and access policies
- Monitor system performance, reliability, and security posture across environments
- Contribute to technical documentation, runbooks, and system configurations
- Work with cross-functional teams to ensure delivery aligns with mission needs and compliance requirements
REQUIRED SKILLS & EXPERIENCE
- 5+ years of experience in DevOps or DevSecOps engineering roles
- Experience working with Google Cloud Platform (GCP) or similar cloud environments
- Strong experience building and maintaining CI/CD pipelines
- Experience with Infrastructure as Code (Terraform or similar tools)
- Experience with containerized environments (Kubernetes, Docker)
- Understanding of DevSecOps principles and secure software development practices
- Experience with cloud networking, identity, and access management concepts
- Experience working with Linux-based (Red Hat) systems
- Experience with Public Key Infrastructure (PKI)
- Familiarity with vulnerability management and secure configuration practices
- Strong problem-solving and troubleshooting skills
- Excellent communication skills and ability to collaborate across teams
- CompTIA Security+ certification required (or ability to obtain within 30 days of hire)
NICE TO HAVE
- Google Cloud certifications such as Professional Cloud DevOps Engineer or Professional Cloud Security Engineer
- Experience with PostgreSQL, Memcached, Redis, RabbitMQ, MongoDB, and Elasticsearch
- Familiarity with DevSecOps tools for security scanning and compliance automation
- Experience with API management platforms or service integrations (Apigee preferred)
- Experience working in DoD or other regulated federal environments
- Familiarity with RMF, NIST 800-53, or security compliance frameworks
- Experience with STIGs and securing systems in classified or high-security environments
BENEFITS & PERKS
- Flexible PTO + all Federal holidays off
- Health, dental and vision insurance plans
- Flexible Spending Account (FSA)
- 401k with employer match
- Company-sponsored life insurance, short- and long-term disability
- Professional development (training, certifications, conferences)
- Paid cloud developer accounts
- Referral bonuses
- HQ office perks (parking / metro reimbursement, nitro coffee & lunches)
- Annual social events (540 Week, hackathon, charity golf tournament, etc.)
- Access to 540’s Washington Capitals & Nationals tickets
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a Senior Technical Project Manager to support our partnership with Google and the Department of Defense in advancing mission-critical capabilities for a global data processing platform. This platform leverages Machine Learning, modern cloud and containerized technologies to ingest, process, and analyze high-volume, time-series data.
In this role, you will provide project oversight and enable Agile delivery across a complex, distributed technical environment. You will work closely with engineers, architects, and mission stakeholders to drive execution, manage priorities, and ensure the successful delivery of scalable, secure systems within highly regulated, high-impact environments.
At 540, our Project Managers are called Project Anchors. As a Project Anchor, you are accountable for the overall success of the project from initiation through delivery. You will plan, lead, and organize work to foster a culture of high performance, quality, and strong client outcomes. You will partner closely with the Technical Lead and designated stakeholders to shape the project and product roadmap, ensuring alignment between mission needs and delivered solutions. This role requires regular interaction with internal and external stakeholders, including data owners, engineers, and business partners, so strong technical and business communication is essential.
Location: Patrick SFB, FL (Patrick Space Force Base). Primarily onsite, up to 5 days/week
Citizenship & Clearance Requirement: Per client requirements, candidates must be U.S. Citizens with an active DoD TS/SCI clearance
Education Requirement: Bachelor's Degree preferred
540 Internal Thrive Level: Senior Project Manager
WHY 540?
540 is a forward-thinking company that the government turns to in order to #GetShitDone. We do more than talk about it, we break down barriers to innovation and build impactful tech. We’re looking for someone with big ideas, who thrives on innovation and is a self-starter. If you love to learn about and work with new technologies, we want to talk to you.
HOW YOU’LL DRIVE IMPACT
- Own delivery execution for a mission-critical data platform supporting national security objectives
- Drive Agile delivery practices across engineering and platform teams
- Partner with technical leads and architects to align delivery plans with system architecture and mission priorities
- Manage project timelines, dependencies, risks, and resource coordination across multiple workstreams
- Facilitate Agile ceremonies, as necessary to support client mission needs, including sprint planning, stand-ups, retrospectives, and backlog refinement
- Drive alignment across engineering, architecture, and mission stakeholders to ensure successful delivery outcomes
- Translate complex technical concepts into clear updates for stakeholders and leadership
- Track and report on delivery progress, risks, and key performance indicators
- Support prioritization and backlog management in collaboration with product and technical stakeholders
- Identify and remove blockers to maintain team velocity and delivery momentum
- Ensure alignment between delivery teams and client expectations in a fast-paced, mission-driven environment
- Continuously improve delivery processes, team effectiveness, and operational efficiency
REQUIRED SKILLS & EXPERIENCE
- 7+ years of experience in technical project management, program management, or delivery leadership roles
- Experience delivering complex, distributed, or cloud-based systems
- Strong understanding of Agile methodologies (Scrum, Kanban) and delivery frameworks
- Experience working closely with engineering teams, architects, and technical stakeholders
- Ability to engage with engineers and architects on system design, cloud infrastructure, and platform architecture
- Ability to manage multiple priorities, timelines, and stakeholders in complex environments
- Strong organizational and communication skills, with the ability to influence across teams
- Experience working in regulated or high-security environments
- Ability to work onsite regularly in a secure, mission-driven environment
- Proficiency with Google Workspace tools (Docs, Sheets, Slides) for collaboration, reporting, and stakeholder communication
- Project Management Professional (PMP) Certification, or the ability to obtain within 90 days of hire
NICE TO HAVE SKILLS & EXPERIENCE
- Experience supporting Google Cloud or other cloud platform environments (AWS, Azure)
- Familiarity working in environments using Kubernetes, containerized systems, or modern data platforms
- Experience with DevSecOps or CI/CD-driven delivery environments
- Familiarity with tools such as Jira, Confluence, or similar Agile project management tools
- Scaled Agile Framework (SAFe) Scaled Agilist (SA) Certification
- Certified Scrum Master (CSM) Certification
- Familiarization with Atlassian's Suite, such as Jira (or equivalent) for use in Agile issue management, backlogs, and team metrics/reporting
BENEFITS & PERKS
- Flexible PTO + all Federal holidays off
- Health, dental and vision insurance plans
- Flexible Spending Account (FSA)
- 401k with employer match
- Company-sponsored life insurance, short- and long-term disability
- Professional development (training, certifications, conferences)
- Paid cloud developer accounts
- Referral bonuses
- HQ office perks (parking / metro reimbursement, nitro coffee & lunches)
- Annual social events (540 Week, hackathon, charity golf tournament, etc.)
- Access to 540’s Washington Capitals & Nationals tickets
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a Senior Software Engineer (AI/ML) to support our partnership with Google and the Department of Defense in advancing mission-critical capabilities for a global data processing platform. This platform leverages Machine Learning, modern cloud and containerized technologies to ingest, process, and analyze high-volume, time-series data.
The system leverages cloud-native infrastructure, while incorporating AI/ML capabilities to enhance signal analysis, anomaly detection, and data-driven insights. Engineers on this team build and scale full-stack features across user interfaces, backend services, and data pipelines that power mission-critical analytics. You’ll play a key role in integrating AI/ML-driven capabilities into production systems, enabling faster, more accurate operational decision-making.
Location: Patrick SFB, FL (Patrick Space Force Base). Primarily onsite, up to 5 days/week
Citizenship & Clearance Requirement: Per client requirements, candidates must be U.S. Citizens with an active DoD clearance with TS/SCI eligibility
Education Requirement: Bachelor's Degree in Computer Science or related field (preferred)
540 Internal Thrive Level: Senior Software Engineer
WHY 540?
540 is a forward-thinking company that the government turns to in order to #getshitdone. We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.
HOW YOU’LL DRIVE IMPACT
- Design and develop machine learning models and applications for deployment to cloud-native services
- Collaborate with data engineers and data scientists to productionize machine learning models and data pipelines
- Collaborate with a cross-functional team of architects, engineers, and scientists to design and deploy Machine Learning Operations (MLOps) at scale
- Integrate AI/ML capabilities into production systems (e.g., model inference APIs, decision-support features, anomaly detection workflows)
- Design and optimize data models and persistence layers to support both transactional and analytical workloads
- Enable intelligent application behavior by delivering AI and ML features to user-facing applications
- Contribute to technical design documentation and system architecture artifacts
- Lead or participate in code reviews, testing, and troubleshooting to ensure high-quality software
- Drive system reliability through robust testing
- Improve system performance, scalability, and reliability as the platform evolves
REQUIRED SKILLS & EXPERIENCE
- 8+ years of professional software development experience
- Experience developing microservices in containerized environments
- Experience with, or a strong conceptual understanding of, LLM-based applications, RAG pipelines, and AI-driven decision systems
- Experience with Python
- Experience working with relational databases and data warehouses
- Experience integrating AI/ML capabilities into applications (e.g., working with model inference APIs, ML pipelines, or data-driven features)
- Ability to produce technical design documentation (system diagrams, architecture artifacts)
- Familiarity with MLOps concepts (model deployment, monitoring, versioning)
- Ability to design with future scalability and platform evolution in mind
- Demonstrated ownership and ability to drive work from concept to production
- Strong problem-solving skills and ability to navigate ambiguity
- Excellent communication skills, including working directly with stakeholders or clients
NICE TO HAVE
- Experience with Google Cloud Platform (GCP) or similar cloud environments
- Experience designing and consuming RESTful APIs
- Experience with API gateways and API management platforms, such as Google Apigee
- Familiarity with API authentication and authorization (PKI, OAuth2, JWT, LDAP, SAML, etc.)
- Experience working on U.S. Federal Government programs, particularly DoD environments
- Google Cloud Professional-level certifications
BENEFITS & PERKS
- Flexible PTO + all Federal holidays off
- Health, dental and vision insurance plans
- Flexible Spending Account (FSA)
- 401k with employer match
- Company-sponsored life insurance, short- and long-term disability
- Professional development (training, certifications, conferences)
- Paid cloud developer accounts
- Referral bonuses
- HQ office perks (parking / metro reimbursement, nitro coffee & lunches)
- Annual social events (540 Week, hackathon, charity golf tournament, etc.)
- Access to 540’s Washington Capitals & Nationals tickets
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a Senior Solutions Architect to support our partnership with Google and the Department of Defense in advancing mission-critical capabilities for a global data processing platform. This platform leverages Machine Learning, modern cloud and containerized technologies to ingest, process, and analyze high-volume, time-series data.
In this role, you will lead technical architecture efforts and drive the design and delivery of complex, distributed systems that enable near real-time analysis and mission insight. You will operate at the intersection of data engineering, platform architecture, cybersecurity and mission operations, ensuring systems are scalable, resilient, and secure within highly regulated, high-impact environments.
Location: Patrick SFB, FL (Patrick Space Force Base). Primarily onsite, up to 5 days/week
Citizenship & Clearance Requirement: Per client requirements, candidates must be U.S. Citizens with an active DoD clearance with TS/SCI eligibility
Education Requirement: Bachelor’s Degree in Computer Science or related engineering field (preferred)
540 Internal Thrive Level: Senior Solutions Architect
WHY 540?
540 is a forward-thinking company that the government turns to in order to #getshitdone. We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.
HOW YOU’LL DRIVE IMPACT
- Provide expertise on cloud cybersecurity and architecture to engineers and stakeholders
- Lead the technical architecture and delivery of an Air Force real-time data platform built on Google Cloud
- Design and guide implementation of scalable, secure, and maintainable cloud architectures
- Work shoulder to shoulder with engineers, architects, and product stakeholders to translate mission needs and build technical solutions and platform capabilities
- Support engineering teams in the design, building, and troubleshooting distributed systems and cloud-native applications
- Guide decisions across cloud architecture, networking, system design, and service integrations
- Design and support CI/CD pipelines and automated deployment workflows for multiple services
- Collaborate with technical and non-technical stakeholders to gather requirements, evaluate tradeoffs, and deliver practical solutions
- Produce clear technical documentation for architecture decisions, system design, and platform configurations
- Provide hands-on technical leadership, contributing to implementation when needed
- Work directly with client stakeholders and delivery teams to ensure solutions meet mission needs and timelines
REQUIRED SKILLS & EXPERIENCE
- 8+ years of experience in a technical leadership or architecture role
- Experience designing and building enterprise cloud architectures (AWS, Azure, or Google Cloud)
- Experience with Python and strong programming ability in a typed language (Java, Kotlin, C#, etc.)
- Strong experience working containerized environments
- Experience designing and operating cloud-based and distributed systems
- Experience building or supporting CI/CD pipelines and automated deployment workflows
- Experience designing and operating event-driven or asynchronous systems
- Understanding of authentication and authorization protocols (SAML, OAuth, etc.)
- Understanding of IoT Components and Concepts
- Professional-level cloud architecture certification (preferably Google Cloud Professional Cloud Architect) or the ability to obtain within 30 days of start date
- DoD 8140 IAT-compliant certification (e.g., CompTIA Security+) or the ability to obtain within 6 months of start date
- Excellent communication skills, with the ability to work across technical and non-technical stakeholders
- Ability to work independently with clients while also collaborating effectively with engineering teams
NICE TO HAVE
- Experience with identity and access management tools (Keycloak)
- Experience with AI/ML platforms (Vertex AI)
- Experience with database design and development
- Experience designing and operating data pipelines or ETL/ELT pipelines
- Familiarity with DevSecOps practices
- Experience with Linux administration (especially RHEL)
- Experience with API gateways or API management platforms (Apigee preferred)
- Experience working in Agile development environments
- Experience supporting U.S. Federal Government programs, particularly DoD environments
BENEFITS & PERKS
- Flexible PTO + all Federal holidays off
- Health, dental and vision insurance plans
- Flexible Spending Account (FSA)
- 401k with employer match
- Company-sponsored life insurance, short- and long-term disability
- Professional development (training, certifications, conferences)
- Paid cloud developer accounts
- Referral bonuses
- HQ office perks (parking / metro reimbursement, nitro coffee & lunches)
- Annual social events (540 Week, hackathon, charity golf tournament, etc.)
- Access to 540’s Washington Capitals & Nationals tickets
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a Senior Software Engineer to support the DoW in building a next-generation Air Force aircraft maintenance platform. This application leverages Java/Spring Boot microservices, Angular front-end applications, and cloud-native infrastructure (Kubernetes, Google Cloud, Apigee). Engineers on this team build and scale full-stack features across user interfaces, backend services, and data layers that power critical maintenance operations. This platform will modernize how Air Force maintainers plan and execute maintenance and is a key part of the Air Force’s technology strategy for the coming decade.
This role is offered as a contract engagement and is ideal for engineers who value flexibility, autonomy, and high-impact work. While there may be an opportunity to convert to full-time in the future, conversion is not guaranteed and is dependent on program needs.
Location: Remote within the continental United States, East Coast working hours
Citizenship & Clearance Requirement: per client requirements, candidates must be a U.S. Citizen with the ability to obtain a DoW Secret clearance
Education Requirement: Bachelor’s Degree in Computer Science or related engineering field (preferred)
Contract Duration: initial 9 month contract, 40 hours per week
HOW YOU’LL DRIVE IMPACT
- Design and develop full-stack features across Angular front-end applications and Java/Spring Boot microservices
- Build and operate scalable services in containerized environments (Docker, Kubernetes)
- Own the design and evolution of core services and APIs, ensuring scalability, reliability, and maintainability
- Design and integrate RESTful APIs to enable secure communication across systems
- Implement asynchronous messaging patterns (Kafka) for distributed environments
- Design and optimize data models and persistence layers (Postgres or MySQL)
- Collaborate with engineers, architects, and stakeholders to translate mission needs into technical solutions
- Contribute to technical design documentation and system architecture artifacts
- Lead or participate in code reviews, testing, and troubleshooting to ensure high-quality software
- Drive features and services end-to-end, from design through production delivery
- Help define service design patterns, API standards, and engineering best practices
- Improve system performance, scalability, and reliability as the platform evolves
REQUIRED SKILLS & EXPERIENCE
- 8+ years of professional software development experience
- Strong experience with Java and Spring Boot for building production-grade services
- Experience developing microservices in containerized environments (Docker, Kubernetes)
- Experience with asynchronous messaging systems (Kafka)
- Proficiency with build tools such as Gradle or Maven
- Experience with JavaScript/TypeScript and modern frameworks (Angular preferred)
- Strong experience designing and consuming RESTful APIs
- Experience working with relational databases (Postgres or MySQL)
- Ability to produce technical design documentation (system diagrams, architecture artifacts)
- Strong problem-solving skills and ability to navigate ambiguity
- Excellent communication skills, including working directly with stakeholders or clients
- Demonstrated ownership and ability to drive work from concept to production
- Ability to design with future scalability and platform evolution in mind
NICE TO HAVE
- Experience with Google Cloud Platform (GCP) or similar cloud environments
- Experience with API gateways and API management platforms, such as Google Apigee
- Familiarity with API authentication and authorization (PKI, OAuth2, JWT, LDAP, SAML, etc.)
- Experience working with OpenAPI/Swagger specifications
- Experience working on U.S. Federal Government programs, particularly DoW environments
- GCP Certifications (Professional Cloud Architect or Professional Cloud Developer)
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a Senior Solutions Architect to support our partnership with Google and the DoW in building new capabilities for an Air Force integration platform. This platform leverages Google Cloud, Apigee, and Kubernetes to enable scalable, secure, and mission-critical systems.
In this role, you will lead technical architecture efforts and ensure the successful delivery of complex, distributed systems that support Air Force operations.
Location: Remote within the continental United States, East Coast working hours
Citizenship & Clearance Requirement: per client requirements, candidates must be a U.S. Citizen with the ability to obtain a DoW Secret clearance
Education Requirement: Bachelor’s Degree in Computer Science or related engineering field (preferred)
540 Internal Thrive Level: Senior Solutions Architect
WHY 540?
540 is a forward-thinking company that the government turns to in order to #getshitdone. We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.
HOW YOU’LL DRIVE IMPACT
- Lead the technical architecture and delivery of an Air Force integration platform built on Google Cloud, Apigee, and Kubernetes
- Design and guide implementation of scalable, secure, and maintainable cloud architectures
- Partner with engineers, architects, and product stakeholders to translate mission needs into technical solutions and platform capabilities
- Support engineering teams in the design, building, and troubleshooting distributed systems and cloud-native applications
- Guide decisions across cloud architecture, networking, system design, and service integrations
- Design and support CI/CD pipelines and automated deployment workflows for multiple services
- Collaborate with technical and non-technical stakeholders to gather requirements, evaluate tradeoffs, and deliver practical solutions
- Produce clear technical documentation for architecture decisions, system design, and platform configurations
- Provide hands-on technical leadership, contributing to implementation when needed
- Work directly with client stakeholders and delivery teams to ensure solutions meet mission needs and timelines
REQUIRED SKILLS & EXPERIENCE
- 8+ years of experience in a technical leadership or architecture role
- Experience designing and building enterprise cloud architectures (AWS, Azure, or Google Cloud)
- Strong experience working with Kubernetes and containerized environments (Kubectl, Helm)
- Strong programming ability in a typed language (Java, Kotlin, C#, etc.)
- Experience designing and operating cloud-based and distributed systems
- Experience building or supporting CI/CD pipelines and automated deployment workflows
- Understanding of authentication and authorization protocols (SAML, OAuth, etc.)
- Professional-level cloud architecture certification, preferably Google Cloud Professional Cloud Architect
- Excellent communication skills, with the ability to work across technical and non-technical stakeholders
- Ability to work independently with clients while also collaborating effectively with engineering teams
NICE TO HAVE
- Experience with identity and access management tools (Keycloak)
- Experience with AI/ML platforms (Vertex AI)
- Experience with database design and development
- Familiarity with DevSecOps practices
- Experience with Linux administration (especially RHEL)
- Experience with API gateways or API management platforms (Apigee preferred)
- Experience working in Agile development environments
- Experience supporting U.S. Federal Government programs, particularly DoW environments
BENEFITS & PERKS
- Flexible PTO + all Federal holidays off
- Health, dental and vision insurance plans
- Flexible Spending Account (FSA)
- 401k with employer match
- Company-sponsored life insurance, short- and long-term disability
- Professional development (training, certifications, conferences)
- Paid cloud developer accounts
- Referral bonuses
- HQ office perks (parking / metro reimbursement, nitro coffee & lunches)
- Annual social events (540 Week, hackathon, charity golf tournament, etc.)
- Access to 540’s Washington Capitals & Nationals tickets
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a Software Engineer to support the DoW in building a next-generation Air Force aircraft maintenance platform. This application leverages Java/Spring Boot microservices, Angular front-end applications, and cloud-native infrastructure (Kubernetes, Google Cloud, Apigee). Engineers on this team build and scale full-stack features across user interfaces, backend services, and data layers that power critical maintenance operations. This platform will modernize how Air Force maintainers plan and execute maintenance and is a key part of the Air Force’s technology strategy for the coming decade.
This role is offered as a contract engagement and is ideal for engineers who value flexibility, autonomy, and high-impact work. While there may be an opportunity to convert to full-time in the future, conversion is not guaranteed and is dependent on program needs.
Location: Remote within the continental United States, East Coast working hours
Citizenship & Clearance Requirement: per client requirements, candidates must be a U.S. Citizen with the ability to obtain a DoW Secret clearance
Education Requirement: Bachelor’s Degree in Computer Science or related engineering field (preferred)
Contract Duration: initial 9 month contract, 40 hours per week
HOW YOU’LL DRIVE IMPACT
- Develop full-stack features across Angular front-end applications and Java/Spring Boot microservices
- Build and deploy services in containerized environments (Docker, Kubernetes)
- Design and integrate RESTful APIs to enable secure communication across systems
- Implement asynchronous messaging patterns (Kafka) for distributed systems
- Design and maintain data models and persistence layers (Postgres or MySQL)
- Collaborate with engineers, architects, and stakeholders to translate mission needs into technical solutions
- Contribute to technical design documentation and system architecture artifacts
- Participate in code reviews, testing, and troubleshooting to ensure high-quality software
- Support and improve CI/CD pipelines and deployment processes
- Enhance system performance, scalability, and reliability as the platform evolves
REQUIRED SKILLS & EXPERIENCE
- 5+ years of professional software development experience
- Strong experience with Java and Spring Boot for building production-grade services
- Experience developing microservices in containerized environments (Docker, Kubernetes)
- Experience with asynchronous messaging systems (Kafka)
- Proficiency with build tools such as Gradle or Maven
- Experience with JavaScript/TypeScript and modern frameworks (Angular preferred)
- Experience designing and consuming RESTful APIs
- Experience working with relational databases (Postgres or MySQL)
- Ability to produce technical design documentation (diagrams, system designs)
- Strong problem-solving skills and ability to learn new technologies quickly
- Excellent communication and collaboration skills
- Demonstrated ownership and ability to drive work to completion
NICE TO HAVE
- Experience with Google Cloud Platform (GCP) or similar cloud environments
- Experience with API gateways and API management platforms, such as Google Apigee
- Familiarity with API authentication and authorization (PKI, OAuth2, JWT, LDAP, SAML, etc.)
- Experience working with OpenAPI/Swagger specifications
- Experience supporting U.S. Federal Government programs, particularly DoW environments
- GCP Certifications (Professional Cloud Architect or Professional Cloud Developer)
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a Test Automation Engineer to support the DoW in building a next-generation Air Force aircraft maintenance application powered by Angular, Apigee, Kubernetes, and Google Cloud. Test Engineers on this team design and implement automated tests to ensure the platform performs reliably as it supports Air Force maintenance operations. You’ll work closely with engineers, architects, and product stakeholders to validate system integrations, improve test coverage, and ensure the platform operates reliably across distributed systems and services.
This role is offered as a contract engagement and is ideal for engineers who value flexibility, autonomy, and high-impact work. While there may be an opportunity to convert to full-time in the future, conversion is not guaranteed and is dependent on program needs.
Location: Remote within the continental United States, East Coast working hours
Citizenship & Clearance Requirement: per client requirements, candidates must be a U.S. Citizen with the ability to obtain a DoW Secret clearance
Education Requirement: Bachelor’s Degree in Computer Science or related engineering field (preferred)
Contract Duration: initial 9 month contract, 40 hours per week
HOW YOU’LL DRIVE IMPACT
- Own and manage the development-level testing process and outcomes
- Design, develop, and maintain automated tests to validate platform functionality across APIs, microservices, and user interfaces
- Develop and execute integration, functional, and regression tests for distributed systems and platform services
- Build and maintain automated API tests for RESTful services and service integrations
- Work closely with engineers to validate microservice interactions and platform integrations
- Participate in manual testing of user stories and new features to validate requirements and expected system behavior
- Define and improve test strategies, test coverage, and automation frameworks for the platform
- Contribute automated tests to CI/CD pipelines to enable reliable and repeatable deployments
- Investigate and troubleshoot defects, working with engineering teams to reproduce and resolve issues
- Create and maintain clear testing documentation and test cases for platform functionality
- Collaborate with engineers, architects, and product stakeholders to ensure quality standards are maintained throughout development
REQUIRED SKILLS & EXPERIENCE
- 3+ years of experience developing in modern programming languages such as Python, JavaScript, Java, or similar
- 2+ years of experience writing automated tests and technical test documentation
- Experience developing or maintaining automated test frameworks using tools such as PyTest, JUnit, Playwright, Cypress, or similar frameworks
- Experience designing and executing integration tests (API testing, service-level testing, unit testing, etc.)
- Experience testing and automating tests for REST APIs
- Experience performing manual testing of user stories and application features
- Experience working in Agile software development environments
- Ability to quickly learn new technologies and become proficient in unfamiliar domains
- Excellent verbal and written communication skills
- Strong attention to detail and ability to identify discrepancies between system behavior and documentation
- Ability to work independently while also collaborating effectively within a team
- Strong sense of ownership with the ability to drive tasks to completion
NICE TO HAVE
- Familiarity with RESTful API design and service integrations
- Experience with OpenAPI (Swagger) specifications
- Experience with API gateways and API management platforms, such as Google Apigee
- Experience working with CI/CD pipelines and automated testing environments
- Familiarity with non-RESTful data interfaces (SOAP, WebSockets, GraphQL, etc.)
- Understanding of core cloud architecture principles and experience with AWS or Google Cloud Platform (GCP)
- Experience supporting U.S. Federal Government programs, particularly DoW environments
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a Senior Solutions Architect to support our partnership with Google and the DoW in building new capabilities for an Air Force integration platform. This platform leverages Google Cloud, Apigee, and Kubernetes to enable scalable, secure, and mission-critical systems.
In this role, you will lead technical architecture efforts and drive the design and delivery of complex, distributed systems. A key focus of this work is enabling disconnected operations (offline-first) capabilities that ensure platform reliability and continuity in degraded or low-connectivity environments supporting Air Force operations.
Location: Remote within the continental United States
Citizenship & Clearance Requirement: per client requirements, candidates must be a U.S. Citizen with the ability to obtain a DoD Secret clearance
Education Requirement: Bachelor’s Degree in Computer Science or related engineering field (preferred)
540 Internal Thrive Level: Senior Solutions Architect
WHY 540?
540 is a forward-thinking company that the government turns to in order to #getshitdone. We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.
HOW YOU’LL DRIVE IMPACT
- Lead the architecture and delivery of an Air Force integration platform built on Google Cloud, Apigee, and Kubernetes
- Design and guide implementation of scalable, secure, and maintainable cloud architectures
- Partner with engineers, architects, and product stakeholders to translate mission needs into technical solutions and platform capabilities
- Support engineering teams in designing, building, and troubleshooting distributed systems and cloud-native applications
- Drive architectural decisions across cloud, networking, system design, and service integrations, and define conflict resolution and data convergence frameworks
- Design and support CI/CD pipelines and automated deployment workflows across multiple services
- Collaborate with technical and non-technical stakeholders to gather requirements, evaluate tradeoffs, and deliver practical solutions
- Produce clear technical documentation for architecture decisions, system designs, and platform configurations
- Provide hands-on technical leadership, contributing to implementation when needed
- Work directly with client stakeholders and delivery teams to ensure solutions meet mission needs and timelines
REQUIRED SKILLS & EXPERIENCE
- 8+ years of experience in a technical leadership or architecture role
- Strong programming ability in a typed language (Java, Kotlin, C#, etc.)
- Strong understanding of modern browser capabilities (Service Workers, Web Workers, File System Access API)
- Experience designing and building enterprise cloud architectures (AWS, Azure, or Google Cloud)
- Strong experience working with Kubernetes and containerized environments (Kubectl, Helm)
- Deep experience with distributed systems patterns, including eventual consistency, CAP theorem tradeoffs, and data synchronization strategies
- Experience building or supporting CI/CD pipelines and automated deployment workflows
- Understanding of authentication and authorization protocols (SAML, OAuth, etc.)
- Professional-level cloud architecture certification (Google Cloud Professional Cloud Architect preferred), or the ability to obtain within 30 days of hire
- Excellent communication skills, with the ability to work across technical and non-technical stakeholders
- Ability to work independently with clients while collaborating effectively with engineering teams
NICE TO HAVE
- Experience designing Progressive Web App (PWA) architectures for enterprise-scale deployments
- Familiarity with browser-based storage and synchronization engines
- Experience with data survivability strategies in disconnected or high-security environments
- Experience with identity and access management tools (e.g., Keycloak)
- Experience with AI/ML platforms (e.g., Vertex AI)
- Experience with database design and development
- Familiarity with DevSecOps practices
- Experience with Linux administration (especially RHEL)
- Experience with API gateways or API management platforms (Apigee preferred)
- Experience working in Agile development environments
- Experience supporting U.S. Federal Government programs, particularly DoW environments
BENEFITS & PERKS
- Flexible PTO + all Federal holidays off
- Health, dental and vision insurance plans
- Flexible Spending Account (FSA)
- 401k with employer match
- Company-sponsored life insurance, short- and long-term disability
- Professional development (training, certifications, conferences)
- Paid cloud developer accounts
- Referral bonuses
- HQ office perks (parking / metro reimbursement, nitro coffee & lunches)
- Annual social events (540 Week, hackathon, charity golf tournament, etc.)
- Access to 540’s Washington Capitals & Nationals tickets
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a Test Automation Engineer to support the DoW in building a next-generation Air Force aircraft maintenance application powered by Angular, Apigee, Kubernetes, and Google Cloud. Test Engineers on this team design and implement automated tests to ensure the platform performs reliably as it supports Air Force maintenance operations. You’ll work closely with engineers, architects, and product stakeholders to validate system integrations, improve test coverage, and ensure the platform operates reliably across distributed systems and services.
This role is offered as a contract engagement and is ideal for engineers who value flexibility, autonomy, and high-impact work. While there may be an opportunity to convert to full-time in the future, conversion is not guaranteed and is dependent on program needs.
Location: Remote within the continental United States, East Coast working hours
Citizenship & Clearance Requirement: per client requirements, candidates must be a U.S. Citizen with the ability to obtain a DoD Secret clearance
Education Requirement: Bachelor’s Degree in Computer Science or related engineering field (preferred)
Contract Duration: initial 12 month contract, 40 hours per week
WHY 540?
540 is a forward-thinking company that the government turns to in order to #getshitdone. We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.
HOW YOU’LL DRIVE IMPACT
- Own and manage development-level testing process and outcomes across the platform
- Design, develop, and maintain automated tests to validate functionality across APIs, microservices, and user interfaces
- Develop and execute integration, functional, and regression tests for distributed systems
- Build and maintain automated API tests for RESTful services and service integrations
- Design and execute test suites that leverage network emulation to simulate real-world flight-line conditions (latency, packet loss, offline scenarios)
- Develop automated validations for client-side persistence, ensuring unsynced data survives refreshes, crashes, and device restarts within browser storage
- Partner closely with engineers to validate microservice interactions and platform integrations
- Participate in manual testing of user stories and features to validate requirements and expected behavior
- Define and improve test strategies, test coverage, and automation frameworks
- Integrate automated tests into CI/CD pipelines to enable reliable and repeatable deployments
- Investigate and troubleshoot defects, working with engineering teams to reproduce and resolve issues
- Create and maintain clear testing documentation, including test cases and validation strategies
- Collaborate with cross-functional teams to ensure quality standards are maintained throughout development
REQUIRED SKILLS & EXPERIENCE
- 3+ years of experience with programming languages such as Python, JavaScript, Java, or similar
- 2+ years of experience developing automated tests and technical test documentation
- Experience building or maintaining automated test frameworks using tools such as PyTest, JUnit, Playwright, Cypress, or similar
- Experience designing and executing integration and API-level tests
- Proficiency with network request interception (e.g., Playwright route or Cypress intercept) to simulate backend failures and validate frontend behavior
- Experience performing manual testing of user stories and application features
- Experience working in Agile development environments
- Ability to quickly learn new technologies and become proficient in unfamiliar domains
- Strong attention to detail and ability to identify discrepancies between system behavior and requirements
- Ability to work independently while collaborating effectively within a team
- Strong sense of ownership with the ability to drive tasks to completion
NICE TO HAVE
- Experience with performance testing for PWAs (e.g., Lighthouse, storage quota management)
- Familiarity with eventual consistency models in distributed systems
- Experience validating client-side encryption (e.g., Web Crypto API)
- Familiarity with RESTful API design and service integrations
- Experience with OpenAPI (Swagger) specifications
- Experience with API gateways and API management platforms, such as Google Apigee
- Experience working with CI/CD pipelines and automated testing environments
- Familiarity with non-RESTful data interfaces (SOAP, WebSockets, GraphQL, etc.)
- Understanding of core cloud architecture principles and experience with AWS or Google Cloud Platform (GCP)
- Experience supporting U.S. Federal Government programs, particularly DoW environments
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
540 is seeking a Software Engineer to support the DoW in building a next-generation Air Force aircraft maintenance platform. This application leverages Java/Spring Boot microservices, Angular front-end applications, and cloud-native infrastructure (Kubernetes, Google Cloud, Apigee). Engineers on this team build and scale full-stack features across user interfaces, backend services, and data layers that power critical maintenance operations. This platform will modernize how Air Force maintainers plan and execute maintenance and is a key part of the Air Force’s technology strategy for the coming decade.
This role is offered as a contract engagement and is ideal for engineers who value flexibility, autonomy, and high-impact work. While there may be an opportunity to convert to full-time in the future, conversion is not guaranteed and is dependent on program needs.
Location: Remote within the continental United States, East Coast working hours
Citizenship & Clearance Requirement: per client requirements, candidates must be a U.S. Citizen with the ability to obtain a DoW Secret clearance
Education Requirement: Bachelor’s Degree in Computer Science or related engineering field (preferred)
Contract Duration: initial 12 month contract, 40 hours per week
WHY 540?
540 is a forward-thinking company that the government turns to in order to #getshitdone. We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.
HOW YOU’LL DRIVE IMPACT
- Develop full-stack features across Angular front-end applications and Java/Spring Boot microservices
- Develop offline-first capabilities that enable reliable client-side data persistence and seamless synchronization with backend systems
- Build and deploy services in containerized environments (Docker, Kubernetes)
- Design and integrate RESTful APIs to enable secure communication across systems
- Implement asynchronous messaging patterns (Kafka) for distributed systems
- Design and maintain data models and persistence layers (Postgres or MySQL), along with client-side storage solutions (IndexedDB)
- Collaborate with engineers, architects, and stakeholders to translate mission needs into scalable technical solutions
- Contribute to technical design documentation, including system diagrams and architecture artifacts
- Participate in code reviews, testing, and troubleshooting to ensure high-quality software
- Support and improve CI/CD pipelines and deployment processes
- Enhance system performance, scalability, and reliability as the platform evolves
REQUIRED SKILLS & EXPERIENCE
- 5+ years of professional software development experience
- Strong experience with Java and Spring Boot for building production-grade services
- Experience with JavaScript/TypeScript and modern frameworks (Angular preferred)
- Experience developing microservices in containerized environments (Docker, Kubernetes)
- Experience with asynchronous messaging systems (Kafka)
- Proficiency with build tools such as Gradle or Maven
- Experience designing resilient data synchronization patterns and RESTful interfaces
- Experience working with relational databases (Postgres or MySQL) and client-side storage solutions (IndexedDB)
- Ability to produce technical design documentation (diagrams, system designs)
- Strong problem-solving skills and ability to learn new technologies quickly
- Excellent communication and collaboration skills
- Demonstrated ownership and ability to drive work from concept through delivery
NICE TO HAVE
- Experience building offline-capable web applications (PWAs)
- Hands-on experience with browser-based databases such as IndexedDB
- Familiarity with Web Crypto API for client-side encryption-at-rest
- Experience implementing conflict resolution patterns (e.g., syncing and merging client/server data)
- Experience with Google Cloud Platform (GCP) or similar cloud environments
- Experience with API gateways and API management platforms, such as Google Apigee
- Familiarity with API authentication and authorization (PKI, OAuth2, JWT, LDAP, SAML, etc.)
- Experience working with OpenAPI/Swagger specifications
- Experience supporting U.S. Federal Government programs, particularly DoW environments
- GCP Certifications (Professional Cloud Architect or Professional Cloud Developer)
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
WHY 540?
540 is a forward-thinking company that the government turns to in order to #getshitdone. We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.
- A breadth of knowledge in a variety of technologies
- Excellent verbal and written communication skills
- Ability to work independently, but also be a consummate team player
- Insatiable appetite for learning
- Must have or be able to obtain a security clearance
BENEFITS & PERKS
- Flexible PTO + all Federal holidays off
- Health, dental and vision insurance plans
- Flexible Spending Account (FSA)
- 401k with employer match
- Company-sponsored life insurance, short- and long-term disability
- Professional development (training, certifications, conferences)
- Paid cloud developer accounts
- Referral bonuses
- HQ office perks (parking / metro reimbursement, nitro coffee & lunches)
- Annual social events (540 Week, hackathon, charity golf tournament, etc.)
- Access to 540’s Washington Capitals & Nationals tickets
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
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Apply to 540
540 is seeking a Data Platform Operations Lead to serve as an embedded SME and advisor, driving operational excellence, performance optimization, and production readiness for an AlloyDB-based platform in a FedRAMP High environment. You’ll join a high-impact team supporting a mission-critical data platform built on Google Cloud Platform (GCP). In this role, you will bridge the gap between complex database architecture and mission objectives, serving as a strategic liaison to client stakeholders while overseeing the technical evolution of the platform’s operations. This is a hands-on leadership role requiring deep expertise in PostgreSQL, Infrastructure as Code (IaC) and cloud-based data platform operations.
Location: Remote friendly within the continental United States
Citizenship & Clearance Requirement: per client requirements, must be a U.S. Citizen with the ability to obtain a Public Trust clearance
Education Requirement: Bachelor’s Degree
Contract Duration: Initial 6-month contract (40 hours/week), with strong likelihood of extension and potential for long-term or full-time conversion based on performance and program needs
HOW YOU’LL DRIVE IMPACT
- Serve as an embedded SME and lead advisor for the data platform operations team supporting a production GCP environment
- Drive operational readiness, including development and refinement of runbooks, SOPs, escalation procedures, and day-two support processes
- Provide hands-on support for production incidents, including troubleshooting, root cause analysis (RCA), and long-term remediation
- Monitor system health, logs, and performance metrics to identify risks and optimization opportunities
- Lead PostgreSQL / AlloyDB performance tuning, including indexing strategies, query optimization, and maintenance practices
- Provide guidance across GCP services including Dataflow, BigQuery, Pub/Sub, Cloud Functions, and Dataplex
- Support release management, including database deployments and rollback strategies
- Contribute to resiliency planning, including backup/recovery, disaster recovery (DR), and high availability (HA)
- Develop and maintain operational documentation and technical artifacts aligned to production needs
- Serve as the primary technical point of contact for client stakeholders, providing strategic database roadmaps and defending technical architectural decisions during program reviews
REQUIRED SKILLS & EXPERIENCE
- 8+ years of experience in data engineering, database engineering, or platform operations
- Strong experience supporting production data platforms in cloud environments
- Deep, hands-on expertise in PostgreSQL (performance tuning, indexing, query optimization, vacuuming, maintenance)
- Experience supporting PostgreSQL in production at scale (large datasets, high availability environments)
- Experience with AlloyDB or similar PostgreSQL-based managed database services
- Hands-on experience with Google Cloud Platform (GCP), including data and streaming services
- Experience with Dataflow, BigQuery, Pub/Sub, Cloud Functions, and/or Dataplex
- Experience with data lifecycle management, retention policies, data governance and cataloging
- Proven experience in production operations, including incident response and root cause analysis
- Hands-on experience with SLIs/SLOs/SLAs, including defining reliability targets, implementing monitoring and using error budgets to guide operational decisions and platform improvements
- Proven track record of institutionalizing operational knowledge through technical writing
- Experience supporting release management and database deployment processes
- Experience working in FedRAMP or regulated cloud environments
- Strong communication skills and ability to work directly with engineering teams and stakeholders
- Demonstrated ability to take ownership, lead operational efforts, and deliver in a fast-paced environment
NICE TO HAVE SKILLS & EXPERIENCE
- Google Cloud certifications (Data Engineer, Cloud Architect, Cloud Database Engineer)
- CompTIA Security+ certification
- Experience supporting systems at or near production launch
- Background in high availability (HA), disaster recovery (DR), and backup strategies
- Experience identifying and resolving performance bottlenecks using logs and system metrics
- Prior experience in a client-facing or embedded advisory role
- Experience working with federal customers or within government contracting environments
- Familiarity with maintaining architecture diagrams and technical documentation repositories
- Experience supporting day-two operations for cloud-native data platforms
EQUAL EMPLOYMENT OPPORTUNITY (EEO)
540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Ready to apply?
Apply to 540
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