About the job

The world’s most critical--and at-risk--business applications have been neglected for far too long. Onapsis eliminates this blind spot by providing cybersecurity solutions dedicated to business-critical applications. Onapsis helps nearly 30% of the Forbes Global 100 understand the threats and risks across their SAP and Oracle landscapes, whether running on-premises, in the cloud, or in a hybrid environment. 

We are looking for a Site Reliability Engineer (SRE) who will work to ensure the availability of Onapsis Security Products. The SRE will be directly accountable for monitoring, inspecting, troubleshooting, and resolving service and product issues while continuously working with engineering partners to improve telemetry and automation. 

What you will be doing, your legacy: 

You’ll participate in writing and deploying software to improve the availability, scalability, and efficiency of Onapsis products and services while solving complex problems related to cloud services and remotely deployed products. You’ll also learn from designs, architectures, standards, and methods for large-scale distributed systems. 

As a member of the global Site Reliability Engineering (SRE) team on the shared full-stack ownership, you’ll understand the end-to-end configuration, technical dependencies, and overall behavioral characteristics of production services. 

This role will spend significant time doing "ops" related work such as production issues and service on-call. When not working on operations, you will work on software engineering tasks such as designing and developing systems that increase our reliability and scalability and reduce operational overhead through automation. The ideal SRE candidate is a proficient programmer who has a considerable breadth of knowledge and experience, including areas such as networking, internet protocols, and Linux systems.

Requirements:

• Bachelor's or Master’s degree in Computer Science or related fields or equivalent experience.
• 2+ years experience, including DevOps, Software Engineering Site Reliability Engineer (SRE), and on-call rotations, working on highly scalable distributed systems  
• 1+ years of programming experience writing code in OOP like Java/Python or Shell scripting
• Experience managing Linux OS (Debian/Ubuntu), Queue servers (RabbitMQ), and Database instances
• Knowledge working with monitoring systems, both APMs and Infrastructure monitoring
• Knowledge using Code Version Control like Git
• Knowledge with orchestration/automation tools (Ansible, Terraform, Chef, etc.)
• Knowledge with container technologies (Docker, Kubernetes)
• Experience deploying code using CI/CD tools like GiLab Pipelines within change management procedures
• Experience participating in or running incident bridges
• Cloud-native application development and Cloud Technologies  in AWS, GCP, or Azure
• Experience troubleshooting complex software and networking issues
• Customer obsession, passion for delighting customers
• Understanding of cloud concepts, on-premise infrastructure, and platforms
• Proven ability to quickly learn new technical domains and then train others
• Great verbal and written communication skills
• Occasional evening or weekend on-call support may be required for critical system releases or emergencies.

Desired skills or interests in:

• Knowledge in cloud support, operations, NOC, or similar is preferred but not required
• Security software development best practices
• Knowledge of test-driven development (TDD), CI / CD tooling, and Agile methodologies
• Knowledge of professional software engineering practices & best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
• Experience with distributed computing and enterprise-wide systems
• Good communicating with users, other technical teams to collect requirements, describe software product features and technical designs

What we offer: 

• A role in shaping the future of protecting the most critical applications that run the world's business and a career that grows as the company grows.
• A unique culture of high achievement and teamwork.
• Supportive and humble colleagues are the space's top problem solvers and innovators.
• Financial security through competitive compensation and incentives.

Location:

Onapsis is establishing a new development center in Bucharest. This is a hybrid role, so candidates must be commutable to Bucharest.

About Onapsis:

Onapsis protects the business applications that run the global economy. The Onapsis Platform delivers vulnerability management, change assurance, and continuous compliance for business applications from leading vendors such as SAP, Oracle, and others. The Onapsis Platform is powered by the Onapsis Research Labs, the team responsible for the discovery and mitigation of more than 1,000 zero-day vulnerabilities in business applications.

Onapsis is headquartered in Boston, MA, with offices in Dallas, TX, Heidelberg, Germany, Bucharest, Romania, and Buenos Aires, Argentina, and proudly serves hundreds of the world’s leading brands, including close to 30% of the Forbes Global 100, six of the top 10 automotive companies, five of the top 10 chemical companies, four of the top 10 technology companies, and three of the top 10 oil and gas companies.

For more information, connect with Onapsis on LinkedIn or visit https://www.onapsis.com.

#LI-AC1

#Hybrid

Our Partner

Our partner is a fast-growing software company that builds networks like clouds. It offers communications service providers and cloud providers a radical new way to build networks, detaching network growth from network cost and increasing network profitability.

Our partner’s Network Cloud solution uniquely supports the complete virtualization of network and compute resources, enabling communication service providers and cloud providers to meet increasing service demands much more efficiently than with today’s monolithic routers.

Their software runs over standard white-box hardware and can easily scale network capacity by adding additional white boxes into physical network clusters. This unique disaggregated network model enables the physical infrastructure to operate as a shared resource that supports multiple networks and services. This unique network design also allows faster service innovation at the network edge, supporting multiple service payloads, including latency-sensitive ones, over a single physical network edge.

Role Overview

We are seeking a DevTest Engineer with a strong QA mindset and a passion for networking, who is not afraid to use AI‑driven tools to elevate and modernize testing practices. The ideal candidate thrives in a dynamic environment, takes ownership of quality, and actively applies modern technologies to enhance automation, efficiency, and overall testing impact.
We are looking for the best of the best talent that is capable of dreaming out of the box and can execute on the dream and turn it into real value for our customers.

Responsibilities

• Own QA testing activities as part of a Scrum team in an Agile environment.
• Design, write, and execute test plans; lead TP reviews; report and verify issues.
• Contribute to PI planning and define QA scope and activities within the team.
• Participate in daily meetings, proactively raising risks and blockers.
• Collaborate closely with Dev, DevTest, Product, and Architecture to deliver high-quality features.
• Develop and maintain automated tests in a Python environment.
• Triage and analyze failures from automation regression runs.
• Actively use AI-based tools to improve testing efficiency, coverage, and debugging.
• Contribute to improving test frameworks, methodologies, and QA processes

Requirements

Must have:

• Bachelor’s degree in computer science, engineering, or related field (or equivalent experience).
• At least 2 years of experience in QA Networking, or 5 years of experience in Networking Routing.
• Deep understanding in routing protocols: ISIS/OSPF, BGP.
• Network Knowledge: L2, L3, MPLS/LDP.
• Experience in test automation using Python (preferred), Java, or JavaScript, including working with frameworks such as pytest.
• Scripting capabilities (e.g., Bash/Python).
• Strong troubleshooting and root cause analysis skills.
• Experience with CI/CD tools (e.g., Jenkins, GitHub Actions, GitLab CI).
• Hands-on experience with AI coding assistants (e.g., Cursor, GitHub Copilot) or similar tools.
• Familiarity with LLMs and prompt engineering.
• Strong English communication skills (verbal and written).
• Willing to adapt and learn new things.

Nice to have:

• Minimum 2 years of experience in QA position.
• Experience with writing test plans and performing manual/automated tests.
• Familiarity with traffic generators (Ixia, Spirent).
• Segment-Routing, RSVP, L2VPN, L3VPN, Multicast– strong advantage.
• Experience with Ixia/Spirent tool.
• Linux knowledge: deep knowledge/experience with Linux.
• Experience with Docker or containerized environments.
• Experience working with Jira in Agile mode.
• Autodidact.
• Multitasking.

Reasons to Work with Us

• Competitive financial conditions.
• Opportunity to work on internationally recognized projects.
• Flexible schedule and a hybrid work model, prioritizing remote work as much as possible to support work-life balance.
• An exciting career path within a friendly, dynamic, and growing organization.
• Professional development opportunities in a multicultural environment.
• Private medical coverage with Medlife or Regina Maria.
• Meal vouchers.
• Gift vouchers for special occasions such as birthdays, weddings, or childbirth.
• Wellbeing programs, including sick days, 7Card subscriptions, and relaxation facilities in the office.
• Team-building events and other social experiences.
• Budget allocated for certifications relevant to your project.
• Workshops, internal training sessions, and knowledge-sharing opportunities.
• Convenient city-center office location.
• Shared parking spaces.

As a global digital transformation company, Orion values creating a productive, diverse work environment. We are committed to maintaining a positive work environment where our people value traits that make each one of us different from one another. We all bring a diverse set of perspectives, work and life experiences, and our differences make us more valuable both internally and for our clients.

About the job

The world’s most critical--and at-risk--business applications have been neglected for far too long. Onapsis eliminates this blind spot by providing cybersecurity solutions dedicated to business-critical applications. Whether running on-premises, in the cloud, or in a hybrid environment, Onapsis helps nearly 30% of the Forbes Global 100 understand the threats and risks across their SAP and Oracle landscapes. 

What you will be doing, your legacy: 

Key activities and responsibilities:

• Cloud Security Governance: Define, implement, and maintain cloud security governance frameworks, ensuring policies, standards, and controls are consistently applied across all cloud environments.
• Security Architecture Implementation: Design, develop, and implement security architectures and processes for the cloud.
• Security Tool Deployment: Recommend and install appropriate tools and countermeasures to protect cloud environments.
• Vulnerability and Risk Assessment: Coordinate and perform vulnerability testing, risk analysis, and security assessments on cloud environments.
• Incident Response Collaboration: Work together with the SOC Team to define the cloud security incident response plan and analyze cloud security breaches to determine root causes.
• Standards and Guidelines Development: Develop and publish Cloud Security standards, guidelines, and recommendations based on best practices and compliance requirements to stakeholders, and IT departments.
• Training and Awareness: Train fellow employees in cloud security awareness, procedures, and best practices.
• Cloud Security Research: Continuously research the latest cloud security trends to keep the organization updated.

Requirements:

• 3+ years of technical experience establishing and implementing security best practices in cloud environments, including AWS, GCP, and Azure.
• Hands-on experience using cloud-native security tools, such as Cloud IAM, Threat Intelligence, Audit Logs, etc, to monitor, detect, and respond to security threats.
• Solid understanding of network and security protocols, including TCP/IP, SSL/TLS, IPSec, DNS, and routing concepts.
• Knowledge of Infrastructure as Code (Terraform) and/or Containers Orchestration (Docker & Kubernetes).
• Practical experience automating security tasks using languages like Python.
• English proficiency to effectively communicate in a global, cross-functional team.
• Strong analytical thinking, attention to detail, and eagerness to learn in a dynamic security environment.

Desired skills or interests in:

• Practical experience working in an agile environment, with the ability to adapt to dynamic priorities and deliver results in fast-paced settings.
• Knowledge of information security standards such as ISO 27001, NIST 800-53, and CIS Critical Security Controls, with a strong understanding of related principles for risk identification and security analysis.
• Experience with identifying and resolving network-related issues.
• Relevant certifications in cloud environments. security, and networking.

What we offer: 

• A role in shaping the future of protecting the most critical applications that run the world's business and a career that grows as the company grows.
• A unique culture of high achievement and teamwork.
• Supportive and humble colleagues are the space's top problem solvers and innovators.
• Financial security through competitive compensation and incentives.

Onapsis established a new development center in Bucharest. This is a hybrid role, so candidates must be commutable to Bucharest. 

Please note that the role is available exclusively under an employment contract (CIM), with no B2B option offered.

About Onapsis:

Onapsis protects the business applications that run the global economy. The Onapsis Platform delivers vulnerability management, change assurance, and continuous compliance for business applications from leading vendors such as SAP, Oracle, and others. The Onapsis Platform is powered by the Onapsis Research Labs, the team responsible for the discovery and mitigation of more than 1,000 zero-day vulnerabilities in business applications.

Onapsis is headquartered in Boston, MA, with offices in Heidelberg, Germany and Buenos Aires, Argentina, and proudly serves hundreds of the world’s leading brands, including close to 30% of the Forbes Global 100, six of the top 10 automotive companies, five of the top 10 chemical companies, four of the top 10 technology companies, and three of the top 10 oil and gas companies.

For more information, connect with Onapsis on LinkedIn or visit https://www.onapsis.com.

#LI-AC1

#Hybrid

Our Partner

Our partner is a fast-growing software company that builds networks like clouds. It offers communications service providers and cloud providers a radical new way to build networks, detaching network growth from network cost and increasing network profitability. Our partner’s Network Cloud solution uniquely supports the complete virtualization of network and compute resources, enabling communication service providers and cloud providers to meet increasing service demands much more efficiently than with today’s monolithic routers. Their software runs over standard white-box hardware and can easily scale network capacity by adding additional white boxes into physical network clusters. This unique disaggregated network model enables the physical infrastructure to operate as a shared resource that supports multiple networks and services. This unique network design also allows faster service innovation at the network edge, supporting multiple service payloads, including latency-sensitive ones, over a single physical network edge.

Role Overview

We are looking for the best of the best talent that is capable of dreaming out of the box and can execute on the dream and turn it into real value for our customers. Our automation system is one of the most important to our partner’s mission. 

Responsibilities

• Automate deployment, monitoring, and configuration management for complex networked systems. 
• Implement infrastructure-as-code (IaC) principles to streamline system automation.  
• Collaborate with networking teams to enhance automation in switching, routing, security, and virtualization.
• Troubleshoot and optimize network configurations through automation tools and scripting. 
• Work in a CI/CD environment, integrating automation into continuous deployment pipelines. 
• Develop and maintain APIs, microservices, and automation tools for system reliability. 
• Implement and enhance security best practices in automated systems.

Requirements

Must have:

• BSc/MSc in Computer Science, Software Engineering, or equivalent.
• 5+ years of relevant experience in the networking field.
• 3+ years of Python development experience.
• Networking Fundamentals:
  • Solid understanding of OSI and TCP/IP models.
  • IP addressing and subnetting (CIDR, VLSM).
  • Ethernet switching and VLANs (802.1Q, LACP).
  • IP routing fundamentals (static vs dynamic, convergence).
• Routing, MPLS & Segment Routing:
  • BGP fundamentals (iBGP/eBGP, path attributes, best-path selection).
  • OSPF fundamentals (areas, adjacencies, LSAs).
  • Basic IS-IS concepts (L1/L2, areas).
  • MPLS fundamentals (labels, LDP, L3VPN concepts).
  • Basic understanding of EVPN and VPWS.
  • Basic understanding of Segment Routing (SR-MPLS) and SRv6 concepts (SIDs, paths, steering).
• Network Automation Interfaces:
  • Experience with programmatic network interfaces (NETCONF, gNMI, and/or vendor APIs).
• Systems & Linux
  • Linux command-line basics and system troubleshooting.
  • Docker fundamentals (containers, images, basic networking).
• Automation & Python:
  • Strong Python skills for automation.
  • Experience with structured data (JSON, YAML, XML).
  • Working knowledge of object-oriented concepts (inheritance, composition).
  • Practical understanding of mixins, super(), and Method Resolution Order (MRO).
  • Experience using and extending versioned automation libraries.
• Pytest-Based Automation:
  • Strong experience with pytest.
  • Fixture usage and scope management (function/class/module/session).
  • Parameterization, including indirect parametrization (request.param).
  • Dynamic fixture selection and object construction.
  • Reliable setup/teardown and test state management.
• Test Reliability & Abstractions:
  • Managing stateful resources and preventing test leakage.
  • Using fixtures and/or context managers for transactional changes.
  • Familiarity with wrapper abstractions (retry, wait/polling helpers).
  • Awareness of parallel execution and resource contention issues.
• Traffic Validation & Observability:
  • Basic experience validating forwarding behavior using traffic generators or software-based tools (e.g., Ixia, Spirent, TRex, Scapy).
  • Ability to analyze logs and telemetry data (device logs, syslog, counters) as part of automated testing and troubleshooting.
• Security & Access Control:
  • Basic understanding of network access and authentication mechanisms (AAA, TACACS+, RADIUS).
• Code Quality:
  • Writing clean, maintainable automation code.
  • Experience working in shared codebases with version control.

Nice to have:

• AI-Assisted Automation:
  • Experience using AI tools to support automation development and troubleshooting.
  • Ability to clearly frame problems and ask precise questions.
  • Understanding AI limitations and the need to validate AI-generated output.
  • Comfort using AI as an assistive tool, not a runtime decision-maker.

Reasons to Work with Us

• Competitive financial conditions.
• Opportunity to work on internationally recognized projects.
• Flexible schedule and a hybrid work model, prioritizing remote work as much as possible to support work-life balance.
• An exciting career path within a friendly, dynamic, and growing organization.
• Professional development opportunities in a multicultural environment.
• Private medical coverage with Medlife or Regina Maria.
• Meal vouchers.
• Gift vouchers for special occasions such as birthdays, weddings, or childbirth.
• Wellbeing programs, including sick days, 7Card subscriptions, and relaxation facilities in the office.
• Team-building events and other social experiences.
• Budget allocated for certifications relevant to your project.
• Workshops, internal training sessions, and knowledge-sharing opportunities.
• Convenient city-center office location.
• Shared parking spaces.

As a global digital transformation company, Orion values creating a productive, diverse work environment. We are committed to maintaining a positive work environment where our people value traits that make each one of us different from one another. We all bring a diverse set of perspectives, work and life experiences, and our differences make us more valuable both internally and for our clients.

Our Partner

Our partner is a fast-growing software company that builds networks like clouds. It offers communications service providers and cloud providers a radical new way to build networks, detaching network growth from network cost and increasing network profitability. 

Our partner’s Network Cloud solution uniquely supports the complete virtualization of network and compute resources, enabling communication service providers and cloud providers to meet increasing service demands much more efficiently than with today’s monolithic routers.  

Their software runs over standard white-box hardware and can easily scale network capacity by adding additional white boxes into physical network clusters. This unique disaggregated network model enables the physical infrastructure to operate as a shared resource that supports multiple networks and services. This unique network design also allows faster service innovation at the network edge, supporting multiple service payloads, including latency-sensitive ones, over a single physical network edge. 

Overall Objective of the Role

Our engineering team is seeking a skilled Network Test Automation Developer to build and maintain automated testing solutions for our large-scale network orchestration platform. This system manages critical infrastructure for one of the world’s largest ISP, integrating multi-vendor routing environments with advanced traffic tools like IXIA.

Responsibilities

• Test Automation Development: Design, develop, and maintain scalable automated test suites using Python (Pytest or similar frameworks).
• Multi-Vendor Networking: Develop Python-based abstractions to test across different Network Operating Systems (e.g., IOS-XR, Junos) using CLI, NETCONF, and APIs.
• Infrastructure as Code: Validate and test infrastructure-as-code workflows used to provision and manage multi-vendor network devices.
• Network & Traffic Validation: Automate validation of network behaviour, performance, and protocol stability (throughput, latency, convergence, etc.).
• CI/CD Integration: Integrate automated tests into CI/CD pipelines (e.g. GitHub Actions and Jenkins) to ensure continuous quality of the orchestration platform.

Requirements

Must Have:

• Education: Bachelor’s degree in computer science, engineering, or related field (or equivalent experience). 
• Python:Strong proficiency in Python, including OOP principles and networking libraries.
• APIs & Data Models: Familiarity with REST APIs and data formats/models such as JSON, YAML, or YANG.
• Core Networking Knowledge:Understanding of networking principles and protocols.
• Infrastructure as Code: Hands-on experience with tools such as Ansible, Puppet or SaltStack.
• Tooling: Familiarity with Linux environments and version control (Git).
• Knowledge of Docker and Kubernetes.
• Available to synchronize with East Coast USA until approximately 6PM Romania time.

Nice to Have:

• Experience with Ansible: playbooks, roles, or custom modules.
• CI/CD integration: Experience in integrating automated tests into CI/CD pipelines.
• Experience with IXIA or other traffic generators, or recognizing how to automate high-scale traffic generators for validating throughput, latency, and protocol stability.
• Advanced Networking Knowledge: A solid understanding of networking principles and protocols is considered a significant advantage.

Reasons to Work with Us

• Competitive financial conditions.
• Opportunity to work on internationally recognized projects.
• Flexible schedule and a hybrid work model, prioritizing remote work as much as possible to support work-life balance.
• An exciting career path within a friendly, dynamic, and growing organization.
• Professional development opportunities in a multicultural environment.
• Private medical coverage with Medlife or Regina Maria.
• Meal vouchers.
• Gift vouchers for special occasions such as birthdays, weddings, or childbirth.
• Wellbeing programs, including sick days, 7Card subscriptions, and relaxation facilities in the office.
• Team-building events and other social experiences.
• Budget allocated for certifications relevant to your project.
• Workshops, internal training sessions, and knowledge-sharing opportunities.
• Convenient city-center office location.
• Shared parking spaces.

As a global digital transformation company, Orion values creating a productive, diverse work environment. We are committed to maintaining a positive work environment where our people value traits that make each one of us different from one another. We all bring a diverse set of perspectives, work and life experiences, and our differences make us more valuable both internally and for our clients.

Our Partner

Our partner is a fast-growing software company that builds networks like clouds. It offers communications service providers and cloud providers a radical new way to build networks, detaching network growth from network cost and increasing network profitability. 

Our partner’s Network Cloud solution uniquely supports the complete virtualization of network and compute resources, enabling communication service providers and cloud providers to meet increasing service demands much more efficiently than with today’s monolithic routers.  

Their software runs over standard white-box hardware and can easily scale network capacity by adding additional white boxes into physical network clusters. This unique disaggregated network model enables the physical infrastructure to operate as a shared resource that supports multiple networks and services. This unique network design also allows faster service innovation at the network edge, supporting multiple service payloads, including latency-sensitive ones, over a single physical network edge. 

Role Overview

We are looking for an experienced System Network engineer who specializes in service provider solutions and complex Routing/MPLS Environment.

Responsibilities

• Learning and understanding complex service provider networking concepts.
• Design and maintain a lab topology based on various customers networking solutions.
• interact with customers to understand their exact topology environment.
• Understanding customers requirements and test them.
• Run testing scripts and monitor the result in lab environment.

Requirements

Must Have:

• Bachelor’s degree in computer science, engineering, or related field (or equivalent experience). 
• CCNP, CCIE certificate or equivalent knowledge.
• 5 years of experience in service provider IP/MPLS team or networking vendor that specialize in IP/MPLS.
• Deep knowledge and experience in Routing/MPLS protocol such ISIS or OSPF, BGP, LDP and L3VPN.
• Knowledge with services such SNMP, LACP, TACACS/RADIUS and QoS.
• Able to work in complex environment/tasks.
• Good communication skills, worldwide customer facing, good English.
• Self-learning and issue solving.

Nice to Have:

• Knowledge in Linux systems.
• Knowledge and experience in traffic engineering technologies such IGP-TE, RSVP, SR.
• Knowledge and experience in Multicast technologies such PIM SSM/ASM and MVPN.
• Knowledge with QA include HLD, LLD.
• Knowledge and experience with Jira.
• Experience with Testing Tools such IXIA or Spirent.
• Knowledge and experience with Automation scripts in Java, Python or BASH.

Reasons to Work with Us

• Competitive financial conditions.
• Opportunity to work on internationally recognized projects.
• Flexible schedule and a hybrid work model, prioritizing remote work as much as possible to support work-life balance.
• An exciting career path within a friendly, dynamic, and growing organization.
• Professional development opportunities in a multicultural environment.
• Private medical coverage with Medlife or Regina Maria.
• Meal vouchers.
• Gift vouchers for special occasions such as birthdays, weddings, or childbirth.
• Wellbeing programs, including sick days, 7Card subscriptions, and relaxation facilities in the office.
• Team-building events and other social experiences.
• Budget allocated for certifications relevant to your project.
• Workshops, internal training sessions, and knowledge-sharing opportunities.
• Convenient city-center office location.
• Shared parking spaces.

As a global digital transformation company, Orion values creating a productive, diverse work environment. We are committed to maintaining a positive work environment where our people value traits that make each one of us different from one another. We all bring a diverse set of perspectives, work and life experiences, and our differences make us more valuable both internally and for our clients.

Our Partner

Our partner is a fast-growing software company that builds networks like clouds. It offers communications service providers and cloud providers a radical new way to build networks, detaching network growth from network cost and increasing network profitability. 

Our partner’s Network Cloud solution uniquely supports the complete virtualization of network and compute resources, enabling communication service providers and cloud providers to meet increasing service demands much more efficiently than with today’s monolithic routers.  

Their software runs over standard white-box hardware and can easily scale network capacity by adding additional white boxes into physical network clusters. This unique disaggregated network model enables the physical infrastructure to operate as a shared resource that supports multiple networks and services. This unique network design also allows faster service innovation at the network edge, supporting multiple service payloads, including latency-sensitive ones, over a single physical network edge. 

Role Overview

We are looking for a software engineer to join our AI-Ops team as part of a rapidly evolving Network Automation project. This role focuses on building and operating production-grade services using Python, with exposure to Golang, in a distributed microservices environment leveraging technologies such as Kafka and Pulsar. If you enjoy solving complex operational problems, taking end-to-end ownership, and working close to real network systems, we’d love to hear from you.

Responsibilities

• Design, develop, and maintain scalable microservices using Python. Ensure these services are robust, secure, and capable of handling high data traffic volumes.
• Continuously monitor and improve the performance of microservices and data pipelines. This includes load testing, identifying bottlenecks, and implementing solutions for scalability. 
• Work collaboratively with cross-functional teams, including DevOps, System Architects, Data Engineers, and Product Managers, to align development with business goals. 
• Take end-to-end ownership of services, from design and implementation through testing and deployment.
• Design and maintain automated tests (unit, integration, and system-level) to ensure reliability and long-term maintainability.
• Contribute to infrastructure and deployment automation, working closely with DevOps practices and tools to ensure services are observable, resilient, and production-ready.
• Maintain high-quality documentation for all code, adhere to coding standards, and promote best practices within the team. 
• Stay updated with the latest in Python, microservices, AI, and messaging technologies. Propose and implement innovative solutions to enhance our AI-Ops capabilities.

Requirements

Must Have:

• 3-5 years of experience in software development. 
• Solid Python programming skills with a deep understanding of frameworks such as Flask, FastAPI, or Django. 
• Experience with SQL and NoSQL databases, understanding of data modeling, and efficient query optimization. 
• Strong experience in developing and managing microservices architecture, with a focus on scalability, fault tolerance, and distributed systems.
• Experience taking ownership of services in production, including testing, deployment, monitoring, and troubleshooting.
• Bachelor’s degree in computer science, engineering, or related field (or equivalent experience).
• Working knowledge of computer networking fundamentals, including IP networking, routing, and troubleshooting in distributed systems.

Nice to Have:

• Experience with data stream processing pipelines and data analytics.
• Strong background in computer networking, including advanced routing and switching concepts (e.g., CCNP-level knowledge or equivalent experience).
• Knowledge of Docker and Kubernetes for containerization and orchestration. 
• Familiarity with CI/CD pipelines and tools like GitHub actions or K8s Helm charts. 
• Experience with Golang programming language or willingness to learn and contribute to Go-based services.

Reasons to Work with Us

• Competitive financial conditions.
• Opportunity to work on internationally recognized projects.
• Flexible schedule and a hybrid work model, prioritizing remote work as much as possible to support work-life balance.
• An exciting career path within a friendly, dynamic, and growing organization.
• Professional development opportunities in a multicultural environment.
• Private medical coverage with Medlife or Regina Maria.
• Meal vouchers.
• Gift vouchers for special occasions such as birthdays, weddings, or childbirth.
• Wellbeing programs, including sick days, 7Card subscriptions, and relaxation facilities in the office.
• Team-building events and other social experiences.
• Budget allocated for certifications relevant to your project.
• Workshops, internal training sessions, and knowledge-sharing opportunities.
• Convenient city-center office location.
• Shared parking spaces.

As a global digital transformation company, Orion values creating a productive, diverse work environment. We are committed to maintaining a positive work environment where our people value traits that make each one of us different from one another. We all bring a diverse set of perspectives, work and life experiences, and our differences make us more valuable both internally and for our clients.

Our Partner

Our Partner is a leader in high-scale disaggregated networking solutions. Founded in 2015, our Partner modernizes the way service providers, cloud providers and hyperscale’s build networks. Supporting the largest network in the world, more than half of AT&T’s backbone traffic is running on our Partner’s Network Cloud open disaggregated architecture. Raising $587 million in three funding rounds, our Partner is disrupting the networking market from high-scale architecture to AI platforms and is bringing onboard the most talented people. We are seeking people that want to make an impact on the world’s leading communication networks and are experienced in networking architecture or AI infrastructure solutions.

Role Overview

We are looking for an experienced QA Network Engineer - AI Sonic DC Solution who will execute comprehensive testing of AI datacenter networking solutions, focusing on SONiC-based systems, smart NIC integration, and high-performance networking for AI workloads.

Responsibilities

• Design large scale testing topologies with GPU/Traffic Generators and execute test cases for network operating system functionality.
• Validate smart NIC performance and integration with SONiC datapath.
• Perform functional, performance, and stress testing of AI networking scenarios.
• Develop automated test scripts for regression testing and continuous validation.
• Execute interoperability testing between different hardware vendors and software versions.
• Validate RDMA, high-speed Ethernet performance for AI workloads.
• Test failover scenarios and network resilience under various failure conditions.
• Document test results, file detailed bug reports, and track issue resolution.
• Collaborate with development teams to reproduce and isolate defects.
• Participate in customer proof-of-concept testing and field issue reproduction.

Requirements

Must Have:

• Bachelor's degree in Computer Science, Computer Engineering, Data Science or a related field.
• 5+ years of Networking experience, preferably in datacenter environments / as Network QA Engineer.
• Knowledge of networking protocols: BGP, VLAN, EVPN/VXLAN, QOS.
• Experience testing network hardware (switches, NICs, cables) and software integration.
• Experience with capturing traffic and deep knowledge of Ethernet/IP/TCP/UDP headers.
• Experience with networking concepts that influence traffic characteristics, such as Tunneling, NAT, QinQ, MTU, PMTUD.
• Experience with performance testing tools and traffic generators such as Ixia/Spirent.
• Linux Proficiency: In-depth knowledge of Linux, with testing experience.
• Containerization: Experience with Docker.
• Expertise in testing methodologies and hands-on experience with testing tools.

Nice to Have:

• Experience in testing AI Network solutions based on Infiniband or Ethernet.
• Knowledge in RoCE and AI DC Solution Designs.
• Knowledge in SONiC OS architecture and Linux networking stack.
• Experience with smart NIC programming and testing.
• Experience with network simulation tools (containerlab).
• Experience with large-scale datacenter testing environments.
• Proficiency in Python scripting for test automation.

Reasons to Work with Us

• Competitive financial conditions.
• Opportunity to work on internationally recognized projects.
• Flexible schedule and a hybrid work model, prioritizing remote work as much as possible to support work-life balance.
• An exciting career path within a friendly, dynamic, and growing organization.
• Professional development opportunities in a multicultural environment.
• Private medical coverage with Medlife or Regina Maria.
• Meal vouchers.
• Gift vouchers for special occasions such as birthdays, weddings, or childbirth.
• Wellbeing programs, including sick days, 7Card subscriptions, and relaxation facilities in the office.
• Team-building events and other social experiences.
• Budget allocated for certifications relevant to your project.
• Workshops, internal training sessions, and knowledge-sharing opportunities.
• Convenient city-center office location.
• Shared parking spaces.

As a global digital transformation company, Orion values creating a productive, diverse work environment. We are committed to maintaining a positive work environment where our people value traits that make each one of us different from one another. We all bring a diverse set of perspectives, work and life experiences, and our differences make us more valuable both internally and for our clients.

Our Partner

Our partner (listed on NASDAQ) is the leading expert in 5G ready cloud-native, network intelligence solutions for telecom operators transitioning to 5G. Their Network Intelligence consists of Network Visibility, Service Assurance, and Network Insights. The Network Intelligence suite offers intelligent, container-based, on-demand solutions to deliver network analysis from the RAN to the Core for 5G assurance. Utilizing automated and dynamic solutions with smart minimal data collection and on-demand troubleshooting and cutting-edge techniques based on machine learning, these solutions work in harmony to provide operators an understanding of the entire customer experience and allow them to troubleshoot network performance from a high to granular level while reducing storage costs and cloud resource utilization.

Role Overview

We are looking for a Python Software Engineer to join the AI Module project which enables operators gain valuable insights about their network and promote network improvement automation using AI and ML for real-time Anomaly Detection, Root Cause Analysis and automated resolution for corrective actions. If you’re passionate about using Python and visualizing data, we’d love to hear from you.

Responsibilities

• Design, develop and maintain scalable microservices using Python. Ensure these services are robust, secure, and capable of handling high data throughput.
• Develop dashboards / visualizations to complement the backend code.
• Monitor, improve the performance of microservices and related services that are being used (e.g. SQL Database). This includes (load) testing, identifying bottlenecks, finding solutions to scale.
• Work closely with researchers to implement business logic algorithms to solve use cases.
• Work collaboratively with cross-functional teams, including DevOps, IT, Product Managers, to align development with business goals.
• Strive for high-quality code, documentation, adhere to coding standards, and promote best practices within the team.
• Stay updated with the latest in Python, libraries, microservices, data visualization. Propose and implement innovative solutions to enhance our capabilities.

Requirements

Must Have:

• At least 2-3 years of experience in software development or equivalent skills. We know there are talented people out there who are young but highly skilled.
• A Bachelor’s degree in Computer Science or a closely related discipline.
• Solid Python programming skills with a deep understanding of frameworks such as FastAPI, pydantic, sqlalchemy, pymongo.
• Experience with SQL and NoSQL databases, understanding of data modeling, and efficient query optimization.
• Basic understanding of Machine Learning concepts. We’re not doing pure research but we want you to be able to understand from a high level how some algorithms and approaches work.
• Fair knowledge of containers (e.g. Docker/Podman, Dockerfile) and Kubernetes, they are everywhere these days.
• Flexibility, we are an agile team and we’re not afraid of fixing DevOps/GitOps/Infrastructure/OS/you-name-it issues.

Nice to Have:

• Knowledge of Kubernetes, Helm, be able to deploy a helm chart, debug containers.
• Basic knowledge of PowerBI / Tableu / Grafana / etc, how to make dashboards, view Timeseries data.
• Code performance oriented – early optimization is the root of all evil however we keep an eye on it.
• Visual Studio Code IDE fan.
• UI Skills, JavaScript / Typescript, React.
• Master’s degree in Computer Science, Engineering, or related field.

Reasons to Work with Us

• Competitive financial conditions.
• Opportunity to work on internationally recognized projects.
• Flexible schedule and a hybrid work model, prioritizing remote work as much as possible to support work-life balance.
• An exciting career path within a friendly, dynamic, and growing organization.
• Professional development opportunities in a multicultural environment.
• Private medical coverage with Medlife or Regina Maria.
• Meal vouchers.
• Gift vouchers for special occasions such as birthdays, weddings, or childbirth.
• Wellbeing programs, including sick days, 7Card subscriptions, and relaxation facilities in the office.
• Team-building events and other social experiences.
• Budget allocated for certifications relevant to your project.
• Workshops, internal training sessions, and knowledge-sharing opportunities.
• Convenient city-center office location.
• Shared parking spaces.

As a global digital transformation company, Orion values creating a productive, diverse work environment. We are committed to maintaining a positive work environment where our people value traits that make each one of us different from one another. We all bring a diverse set of perspectives, work and life experiences, and our differences make us more valuable both internally and for our clients.

About the job

The world’s most critical--and at risk--business applications have been neglected for far too long. Onapsis eliminates this blind spot by providing cybersecurity solutions dedicated to business-critical applications. Whether running on premises, in the cloud, or in a hybrid environment, Onapsis helps nearly 30% of the Forbes Global 100 understand the threats and risks across their SAP and Oracle landscapes.

We are seeking a Senior Data Engineer to join our mission-driven team. This role is ideal for experienced data engineers with a proven track record in architecting scalable data pipelines, leveraging cloud technologies, and contributing to high-impact cybersecurity solutions. You will be responsible for building high-performance ETL frameworks, optimizing data platforms, and contributing directly to the enhancement of our customers' threat detection, response, and remediation capabilities.

What you will be doing, your legacy: 

You will be working directly with company Principal Engineers evaluating, scoping, proposing, and building features to fulfill business solution requirements to protect our customers. You will play a direct role in laying the technical foundation for a new product offering. Additionally, you will be working with Engineering and DevOps to deliver high-quality products and services while also working closely with security and IT professionals to ensure safe and secure best practices are followed. 

Responsibilities:

• Architect and Design Scalable Data Solutions: Design/develop/maintain Data lakehouse solutions (Iceberg/Delta Lake /Hudi) applying industry best practices and structuring / optimizing the data according to data access patterns.
• Data Pipeline Development: Implement ETL/ELT pipelines using cloud technologies (Spark / pySpark / Glue, Kinesis Streams / Iceberg) to load the data into a Lakehouse for both efficient ML processing and UI reporting.
• Implement data models and data processing frameworks (Spark, Kafka, Snowflake) to ingest, transform, and load large datasets into Data Lakehouse techs (Apache Iceberg, Apache Delta Lake or Apache Hudi), ensuring high availability and reliability of data.
• Advanced Data Integration: Develop solutions that integrate multiple data sources into Snowflake or similar data warehouses to enable real-time analytics and reporting across dashboards.
• AI/ML Integration: Collaborate with cross-functional teams to co-develop AI-driven features identifying patterns and anomalies in client data using AI/ML technologies (python).
• Compliance and Security: Ensure compliance with industry standards and secure best practices (SOX, SOC 1/2), by implementing data governance frameworks, monitoring data pipelines, and optimizing cloud database architectures to protect sensitive information.
• Stakeholder Collaboration: Work closely with stakeholders, including analysts, engineers, and product managers, to understand their data needs, propose solutions, and drive data-driven decision-making by delivering actionable insights.
• Data Infrastructure Monitoring: Continuously monitor, troubleshoot, and enhance data pipelines, leveraging CI/CD tools (Docker, Jenkins, GitHub Actions) and orchestrating workflows using Apache Airflow to maintain operational efficiency.
• Leadership and Mentorship: Provide hands-on mentorship and technical guidance to junior engineers, including code reviews and architecture discussions.
• Documentation and Governance: Establish comprehensive documentation for data architecture, governance, and processes to ensure scalability, compliance, and security.

Qualifications:

• 5+ years of proven experience as a Data Engineer or in a similar role with a deep understanding of data architecture and cloud-based ETL/ELT frameworks.
• Strong experience with AWS (preferably) or Azure , particularly with Glue, EMR, S3, Lambda. Databricks, Snowflake, Synapse experience is a bonus.
• Proficiency in big data technologies such as Apache Spark, Kafka, Hadoop, and Databricks for distributed data processing.
• Proficiency with Python libraries for data processing and ML (e.g., Pandas, NumPy, Polars, Scikit-learn, PyTorch, TensorFlow).
• Hands-on experience in building real-time data processing and AI/ML-driven analytics solutions (SageMaker, Bedrock, NLP, Power BI).
• Ability to architect and manage data lakehouse solutions (Iceberg / Delta Lake / Hudi) or classic warehouse solutions (Redshift, Snowflake).
• Familiarity with compliance and audit requirements (SOX, SOC 1/2, GDPR) and implementing data governance and security frameworks.
• Strong problem-solving skills with a focus on data integrity, scalability, and performance optimization.
• Experience with CI/CD tools (Jenkins, GitHub Actions, Docker) and data orchestration platforms (Apache Airflow).

Preferred Qualifications:

• Experience with advanced data architecture principles (medallion architecture, materialized views, task scheduling).
• Experience using BI tools (e.g., Power BI, Tableau) for real-time analytics and operational reporting

What we offer: 

• A role in shaping the future of protecting the most critical applications that run the world's business and a career that grows as the company grows.
• A unique culture of high achievement and teamwork.
• Supportive and humble colleagues are the space's top problem solvers and innovators.
• Financial security through competitive compensation and incentives.

Location: Onapsis is established a new development center in Bucharest. This is a hybrid role (1-2 days per week from the office), so candidates must be commutable to Bucharest every week.

About Onapsis:

Onapsis protects the business applications that run the global economy. The Onapsis Platform delivers vulnerability management, change assurance, and continuous compliance for business applications from leading vendors such as SAP, Oracle, and others. The Onapsis Platform is powered by the Onapsis Research Labs, the team responsible for the discovery and mitigation of more than 1,000 zero-day vulnerabilities in business applications.

Onapsis is headquartered in Boston, MA, with egional offices in Heidelberg, Germany; Buenos Aires, Argentina; Texas, USA, and now in Bucharest, Romania; and proudly serves hundreds of the world’s leading brands, including close to 30% of the Forbes Global 100, six of the top 10 automotive companies, five of the top 10 chemical companies, four of the top 10 technology companies, and three of the top 10 oil and gas companies. 

For more information, connect with Onapsis on LinkedIn or visit https://www.onapsis.com.

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