We are looking for a Staff Software Engineer to join our Engineering team.

What you’ll do:

• Architect resilient software components within a distributed Python and C environment (K8s, EKS, EC2, Lambda, RDS, etc). 
• Take full ownership for solving complex problems from inception to execution. 
• Drive team and organization strategy with minimal guidance, ensuring technical decisions directly support company goals.
• Proactively identify and resolve technical debt or process friction, simplifying the codebase and developer experience to improve team velocity.
• Coach and mentor engineers, to build a high-performance culture. Serve as a subject matter expert who remains approachable.
• Proactively communicate, identify and mitigate technical risks, navigating trade-offs between system constraints and business impact. 
• Build trust with functional leaders and stakeholders, communicating highly technical concepts into clear dialogue to gain alignment on priorities.
• Work with Python and C applications  to resolve wide-ranging issues, and drive feature implementation. 

What you’ll need:

• Bachelor's Degree in Computer Science or related field.
• 6+ years programming experience, ideally on a modern stack.
• Experience: 4+ years of experience writing high-quality, production-grade Python.
• Hands-on experience with Continuous Delivery principles and techniques, including unit testing and build & deploy pipelines.
• Ability to lead and influence a team's technical direction.
• Hands-on experience with AWS or similar cloud technologies (RDS, Aurora, Dynamo, EKS, or Lambda) and Kubernetes.
• Demonstrated ability to design resilient software components within a distributed system.
  
  

Nice to have:

• Familiarity with Python Flask and/or FastAPI frameworks.
• Experience developing in C.
• Domain knowledge in Payment Systems or financial tech.
  
  

As an Engineer on the Safety Experience team, you’ll help make Discord’s platform safer for hundreds of millions of users. You’ll contribute to designing, building, and maintaining product features and systems that prevent harmful activities while ensuring regulatory compliance. Keeping users safe is essential for Discord’s growth, making your team’s work critical. This role reports to the Engineering Manager of Safety Experience.

What You'll Be Doing

• Contribute to the development of highly visible, user-facing products that protect Discord’s users.
• Design, build, and deploy production APIs, backend services, and data pipelines to launch safety features at scale.
• Collaborate cross-functionally with Product, Design, Policy, Data Science, ML, Legal, and T&S Operations to create solutions that are both impactful and lovable.
• Support rapid responses to the ever-evolving abuse and compliance landscape.

What you should have

• 2+ years of experience writing Python and utilizing back-end API frameworks (Flask, Django).
• 2+ years of experience developing front-end interfaces with JavaScript (React, TypeScript) for both web and mobile platforms.
• Familiarity with databases such as Cassandra, Postgres, and ScyllaDB.
• Ability to contribute to end-to-end delivery of projects: working through ambiguity, participating in rollouts, and communicating with stakeholders.
• Ability to troubleshoot, debug, and test complex systems in a live, production environment.
• Strong communication and collaboration skills, with the ability to work well with cross-functional partners, designers, and other engineers.
• Experience using metrics and dashboards to make data-driven decisions.

Bonus Points

• Interest in the Safety or Anti-Abuse domain.
• Experience analyzing and visualizing data using Datadog or Mode.
• Familiarity with real-time streaming systems like Kafka or Pub-Sub.
• Ability to contribute to offline analytics jobs and processes.
• Experience building and operating mobile-client features on iOS and Android.
• Exposure to lower-level languages such as Go, Rust, and Elixir.
• A strong moral compass that drives you to protect users and do the right thing.

Candidates must reside in or be willing to relocate to the San Francisco Bay Area (Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma counties). Relocation assistance may be available. For this role, there is no formal requirement to work from the office. The US base salary range for this full-time position is $160,000 to $180,000 + equity + benefits. Our salary ranges are determined by role and level. Within the range, individual pay is determined by additional factors, including job-related skills, experience, and relevant education or training. Please note that the compensation details listed in US role postings reflect the base salary only, and do not include equity, or benefits.

As a Staff Engineer on the Safety Experience team, you'll be a technical leader who autonomously delivers real business impact on large, ambiguous projects. You'll design and build product features and systems that prevent harmful activities at scale while ensuring regulatory compliance. This role requires both deep technical expertise and the ability to be a force multiplier for your team: driving engineering excellence, making solid technical decisions, and remaining a top code contributor. You'll work cross-functionally to shape the technical direction of safety initiatives that protect hundreds of millions of Discord users. This role reports to the Engineering Manager of Safety Experience.

What You'll Be Doing

• Lead development of high-impact, user-facing safety products that deliver measurable results for Discord's users.
• Own complex, multi-milestone projects end-to-end, identifying optimal solutions, navigating ambiguity and making independent technical decisions.
• Design, build, and deploy robust production APIs, backend services, and data pipelines that enable safety features to scale efficiently.
• Collaborate cross-functionally with Product, Design, Policy, Data Science, ML, Legal, and Trust & Safety Operations to create solutions that are both impactful and lovable.
• Drive engineering excellence by mentoring others and guiding the team through architectural challenges to ensure long-term scalability.
• Respond rapidly to the ever-evolving abuse and compliance landscape with strategic thinking and swift execution.

What you should have

• 8+ years of relevant industry experience, with demonstrated ability to deliver high-quality, high-impact work on complex projects.
• Strong expertise in Python and back-end API frameworks (Flask, Django).
• Strong front-end development skills with JavaScript (React, TypeScript) for web and mobile platforms.
• Significant experience in the Safety or Anti-Abuse domain with deep understanding of trust and safety challenges at scale.
• Proven track record of owning large projects end-to-end with varying degrees of ambiguity, breaking down work into well-prioritized milestones with clear dependencies.
• Demonstrated ability to make independent technical decisions that balance short-term needs with long-term sustainability and scalability.
• Experience driving engineering excellence: setting quality standards, conducting thorough code reviews, and applying an adversarial mindset to identify security, performance, and scaling issues.
• Strong communication skills with ability to provide high-quality technical feedback, drive alignment across stakeholders, and facilitate productive debates that lead to clear decisions.
• Experience using metrics and dashboards (e.g., Datadog, Mode, Faros) to make data-driven decisions and monitor system health.
• Ability to be a force multiplier for your team by mentoring others, establishing best practices, and helping teammates grow their skills.
• Experience utilizing AI tools like Claude Code and Cursor to supercharge dev workflows

Bonus Points

• Familiarity with databases such as Cassandra, Postgres, or ScyllaDB.
• Experience with real-time streaming systems like Kafka or Pub-Sub.
• Track record of building and operating native mobile features on iOS and Android.
• Experience designing and implementing monitoring strategies and on-call/on-point processes for production systems.
• Knowledge of lower-level languages such as Go, Rust, or Elixir.

Candidates must reside in or be willing to relocate to the San Francisco Bay Area (Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma counties). Relocation assistance may be available.

The US base salary range for this full-time position is $248,000 to $310,000 + equity + benefits. Our salary ranges are determined by role and level. Within the range, individual pay is determined by additional factors, including job-related skills, experience, and relevant education or training. Please note that the compensation details listed in US role postings reflect the base salary only, and do not include equity, or benefits.

We're looking for a data-driven full stack Senior Software Engineer to join the Growth team at Discord. Our team is responsible for how Discord shows up across the web- building the systems that help new users discover and understand Discord before they ever sign up. You'll work across the stack to improve our SEO capabilities, from edge compute solutions that serve millions of requests to backend systems that power our web presence. This is a high-impact role where you'll directly influence how Discord acquires and onboards new users at scale. This person will report to the Senior Engineering Manager for Growth.

What You'll Be Doing

• Build and optimize web experiences that improve Discord's discoverability and search engine presence
• Develop edge compute solutions to serve dynamic, SEO-friendly content at scale
• Work across the full stack, with a focus on frontend technologies (TypeScript, React) while contributing to our backend systems (Python)
• Design and run experiments to measure the impact of SEO improvements on user acquisition
• Partner with Product, Design, and Data Science to identify high-impact opportunities and iterate quickly
• Maintain performance and reliability standards for user-facing web properties

What you should have

• 5+ years of experience as a Software Engineer
• Experience building SEO solutions or working on growth teams focused on acquisition
• Strong proficiency in TypeScript and React, with experience building performant web applications
• Familiarity with edge compute platforms (Cloudflare Workers, Vercel Edge Functions, or similar)
• Working knowledge of Python and backend web frameworks like Flask
• A data-driven approach to decision making, with experience designing and interpreting A/B tests
• Curiosity about how search engines and LLMs work and a desire to stay current on SEO & GEO best practices

The US base salary range for this full-time position is $196,000 to $220,000 + equity + benefits. Our salary ranges are determined by role and level. Within the range, individual pay is determined by additional factors, including job-related skills, experience, and relevant education or training. Please note that the compensation details listed in US role postings reflect the base salary only, and do not include equity, or benefits.

As a Senior Engineer on the Safety Experience team, you'll lead the charge in making Discord's platform safer for hundreds of millions of users. You'll design, build, and maintain product features and systems that prevent harmful activities while ensuring regulatory compliance. Keeping users safe is essential for Discord's growth, making your team's work critical. This role reports to the Engineering Manager of Safety Experience.

What you'll be doing:

• Lead development of highly‑visible, user‑facing products that protect Discord's users.
• Design, build, and deploy robust production APIs, backend services, and data pipelines to launch safety features at scale.
• Collaborate cross‑functionally with Product, Design, Policy, Data Science, ML, Legal, and T&S Operations to create solutions that are both impactful and lovable.
• Iterate on in-house tooling to supercharge our T&S workflows.
• Respond rapidly to the ever‑evolving abuse and compliance landscape.

What you should have:

• 5+ years experience writing Python and utilizing back-end API frameworks (Flask, Django).
• 5+ years experience developing front-end interfaces with JavaScript (React, TypeScript) for both web and mobile platforms.
• Familiarity with databases such as Cassandra, Postgres, and ScyllaDB.
• Demonstrated success leading end‑to‑end delivery of complex projects: breaking down ambiguity, coordinating rollouts, and aligning stakeholders.
• Demonstrated ability to troubleshoot, debug, and test complex systems in a live, production environment.
• Exceptional communication and collaboration skills, with the ability to work well with cross-functional partners, designers, and other engineers.
• Experience using metrics and dashboards to make data-driven decisions and develop insightful reports.
• Experience utilizing AI tools like Claude Code and Cursor to supercharge dev workflows

Bonus Points

• Experience in the Safety or Anti‑Abuse domain.
• Experience analyzing and visualizing data using Datadog or Mode.
• Familiarity with real‑time streaming systems like Kafka or Pub-Sub.
• Ability to contribute to offline analytics jobs and processes.
• Experience building and operating mobile‑client features on iOS and Android.
• Exposure to lower‑level languages such as Go, Rust, and Elixir.
• A strong moral compass that drives you to protect users and do the right thing.

Candidates must reside in or be willing to relocate to the San Francisco Bay Area (Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma counties). Relocation assistance may be available.

The US base salary range for this full-time position is $196,000 to $220,500 + equity + benefits. Our salary ranges are determined by role and level. Within the range, individual pay is determined by additional factors, including job-related skills, experience, and relevant education or training. Please note that the compensation details listed in US role postings reflect the base salary only, and do not include equity, or benefits.

About the role:

Are you a talented software engineer who’s excited to drive measurable business growth through technology? At Samsara, we’re looking for a Senior Software Engineer - Growth to help grow Samsara’s revenue by scaling our product-led, self-serve experiences across the customer lifecycle — from trials through purchases, expansions, and renewals.

In this role, you will partner closely with product, design, sales, marketing, finance, and other go-to-market teams to build intuitive experiences that help customers discover value, transact seamlessly, and continue to grow with Samsara over time.  We value fullstack engineers who are curious about the business, eager to learn new technologies, and capable of delivering quickly without compromising long-term quality. 

You’ll work across the full stack, from architecture and deployment to testing and iteration. Our stack includes Python for back-end development, JavaScript (Vue) for the front end, and AWS for infrastructure. We believe deeply in solving meaningful business problems through software, data, and collaboration across teams. The Growth Engineering team is the engine behind Samsara’s expansion and revenue acceleration. This role goes beyond writing code, it’s about engineering strategic impact across the customer journey and go-to-market lifecycle. You’ll partner with marketing, sales, and product to turn data-driven insights into experiments and platforms that scale.

If you thrive in a fast-paced environment, bring a sense of urgency, and love turning ideas into measurable results, we’d love to have you help shape the future of growth at Samsara.

This role is open to all candidates residing in Canada.

You should apply if:

• You want to impact the industries that run our world: Your efforts will result in real-world impact—helping to keep the lights on, get food into grocery stores, reduce emissions, and most importantly, ensure workers return home safely.
• You are the architect of your own career: If you put in the work, this role won’t be your last at Samsara. We set up our employees for success and have built a culture that encourages rapid career development, countless opportunities to experiment and master your craft in a hyper growth environment.
• You’re energized by our opportunity: The vision we have to digitize large sectors of the global economy requires your full focus and best efforts to bring forth creative, ambitious ideas for our customers.
• You want to be with the best: At Samsara, we win together, celebrate together and support each other. You will be surrounded by a high-calibre team that will encourage you to do your best. 

In this role, you will: 

• Build customer-facing self-serve products from the ground up using a combination of custom frontends, Cloud applications, backend services, and scripts, etc.
• Collaborate with product, design, marketing, sales operations, finance and other GTM teams to implement growth initiatives.
• Leverage data to understand our customers and our funnel in depth, identify areas of opportunity and execute projects to drive revenue, customer growth, retention, and/or engagement.
• Drive engineering discussions and write thoughtful documentation and unit tests.
• Champion, role model, and embed Samsara’s cultural principles (Focus on Customer Success, Build for the Long Term, Adopt a Growth Mindset, Be Inclusive, Win as a Team) as we scale globally and across new offices.

Minimum requirements for the role:

• 6+ years of professional software engineering experience, preferably in full-stack or growth-focused environments.
• Proficiency in front end development is a much needed skill for this role. 
• Proficiency in Python (Flask or similar frameworks) and JavaScript (ideally Vue.js or comparable frontend frameworks).
• Experience working with AWS or other cloud infrastructure platforms for deployment and scalability.
• Strong understanding of web architecture, performance optimization, and security best practices.
• Demonstrated ability to design, build, test, and deploy production-quality systems end-to-end.
• Experience using data and analytics to identify opportunities, measure impact, and iterate on solutions.
• Proven ability to collaborate cross-functionally with marketing, sales, and product teams to align technical solutions with business goals.
• Excellent debugging, technical communication, and problem-solving skills.

An ideal candidate also has:

• Strong business acumen and a curiosity about growth strategy, customer journeys, and go-to-market metrics.
• Adaptable, experiment-driven mindset with a track record of learning from testing and iteration in fast-paced environments.
• Experience using AWS services: Elastic Beanstalk, Amplify, Lambda, CloudFront, Kinesis, EventBridge and  experience developing Google Chrome Extensions
• Knowledge of any of the following tools: Turborepo, Terraform, Playwright or any similar tools
• Knowledge of any of the following services: Salesforce, Contentful, Hightouch or any similar products.

About the role:

Are you a talented software engineer who’s excited to drive measurable business growth through technology? At Samsara, we’re looking for a Senior Software Engineer - Growth to help grow Samsara’s revenue by scaling our product-led, self-serve experiences across the customer lifecycle — from trials through purchases, expansions, and renewals.

In this role, you will partner closely with product, design, sales, marketing, finance, and other go-to-market teams to build intuitive experiences that help customers discover value, transact seamlessly, and continue to grow with Samsara over time.  We value fullstack engineers who are curious about the business, eager to learn new technologies, and capable of delivering quickly without compromising long-term quality. 

You’ll work across the full stack, from architecture and deployment to testing and iteration. Our stack includes Python for back-end development, JavaScript (Vue) for the front end, and AWS for infrastructure. We believe deeply in solving meaningful business problems through software, data, and collaboration across teams. The Growth Engineering team is the engine behind Samsara’s expansion and revenue acceleration. This role goes beyond writing code, it’s about engineering strategic impact across the customer journey and go-to-market lifecycle. You’ll partner with marketing, sales, and product to turn data-driven insights into experiments and platforms that scale.

If you thrive in a fast-paced environment, bring a sense of urgency, and love turning ideas into measurable results, we’d love to have you help shape the future of growth at Samsara.

This role is open to all candidates residing in the US.

You should apply if:

• You want to impact the industries that run our world: Your efforts will result in real-world impact—helping to keep the lights on, get food into grocery stores, reduce emissions, and most importantly, ensure workers return home safely.
• You are the architect of your own career: If you put in the work, this role won’t be your last at Samsara. We set up our employees for success and have built a culture that encourages rapid career development, countless opportunities to experiment and master your craft in a hyper growth environment.
• You’re energized by our opportunity: The vision we have to digitize large sectors of the global economy requires your full focus and best efforts to bring forth creative, ambitious ideas for our customers.
• You want to be with the best: At Samsara, we win together, celebrate together and support each other. You will be surrounded by a high-calibre team that will encourage you to do your best. 

In this role, you will: 

• Build customer-facing self-serve products from the ground up using a combination of custom frontends, Cloud applications, backend services, and scripts, etc.
• Collaborate with product, design, marketing, sales operations, finance and other GTM teams to implement growth initiatives.
• Leverage data to understand our customers and our funnel in depth, identify areas of opportunity and execute projects to drive revenue, customer growth, retention, and/or engagement.
• Drive engineering discussions and write thoughtful documentation and unit tests.
• Champion, role model, and embed Samsara’s cultural principles (Focus on Customer Success, Build for the Long Term, Adopt a Growth Mindset, Be Inclusive, Win as a Team) as we scale globally and across new offices.

Minimum requirements for the role:

• 6+ years of professional software engineering experience, preferably in full-stack or growth-focused environments.
• Proficiency in front end development is a much needed skill for this role. 
• Proficiency in Python (Flask or similar frameworks) and JavaScript (ideally Vue.js or comparable frontend frameworks).
• Experience working with AWS or other cloud infrastructure platforms for deployment and scalability.
• Strong understanding of web architecture, performance optimization, and security best practices.
• Demonstrated ability to design, build, test, and deploy production-quality systems end-to-end.
• Experience using data and analytics to identify opportunities, measure impact, and iterate on solutions.
• Proven ability to collaborate cross-functionally with marketing, sales, and product teams to align technical solutions with business goals.
• Excellent debugging, technical communication, and problem-solving skills.

An ideal candidate also has:

• Strong business acumen and a curiosity about growth strategy, customer journeys, and go-to-market metrics.
• Adaptable, experiment-driven mindset with a track record of learning from testing and iteration in fast-paced environments.
• Experience using AWS services: Elastic Beanstalk, Amplify, Lambda, CloudFront, Kinesis, EventBridge and  experience developing Google Chrome Extensions
• Knowledge of any of the following tools: Turborepo, Terraform, Playwright or any similar tools
• Knowledge of any of the following services: Salesforce, Contentful, Hightouch or any similar products.

Product Security Engineer

As a Product Security Engineer at Astranis, you are a software engineer with a passion for security, responsible for building and securing our web applications and services. Your role will involve embedding security into the software development lifecycle, from design to deployment. While your primary role is to build secure software in Python and modern web stacks, your expertise will be used to identify vulnerabilities, conduct security reviews, and help engineering teams raise the bar for security across the board.

Role

• Perform security code reviews and penetration testing on our web applications and services.
• Contribute to security initiatives and serve as a security champion within software development teams.
• Provide guidance and support to developers on implementing security measures and secure coding best practices.
• Collaborate with vendors, partners, and other Astranis software engineers to implement effective remediation strategies.
• Perform risk assessments to identify and prioritize threats in our applications and infrastructure.
• Work with development teams during the design phase to build secure systems and ensure our products are implemented to a high security standard.
• Collaborate with software development teams to design and implement technical solutions that address identified risks.

Requirements

• 2+ years of experience in software engineering with a focus on security.
• Strong investigative, analytical problem-solving skills and attention to detail.
• Experience with secure coding practices for web applications.
• Software development experience and security expertise in Python and modern web frameworks (e.g., Django, Flask, React).
• Proven experience in threat modeling and security assessments for web applications.
• Proficiency in software development, including auditing and writing secure code.
• Strong knowledge of security best practices, common vulnerabilities, and frameworks.
• Strong communication skills, both written and spoken.
• Ability to work collaboratively within a team environment.

Who we are

“Welcoming”, “Collaborative” and “Having the opportunity to make an impact” - is how our employees describe working here.  Galileo is a financial-technology company that provides innovative and revolutionary software products and services that power some of the world's largest Fintechs. We are the only payments innovator that applies tech and engineering capabilities to empower Fintechs and financial institutions to unleash their full creativity to achieve their most inspired goals. Galileo leads its industry with superior fraud detection, security, decision-making analytics and regulatory compliance functionality combined with customized, responsive and flexible programs to accelerate the success of all payments companies and solve tomorrow's payments challenges today. We hire energetic and creative employees while providing them the opportunity to excel in their careers and make a difference for our clients. Learn more about us and why we work here at www.galileo-ft.com. 

The role:

You will steward the 'building blocks' of modern fintech. Our APIs empower clients to build unique financial experiences, meaning your team's work directly powers the innovation of some of the world's largest fintechs.

What you’ll do:

• Build the Golden Path: Design and deliver reusable frameworks and shared infrastructure that help product squads ship secure, observable, and compliant services by default.
• Create Platform Abstractions: Identify repeated implementation patterns and turn them into modular platform components that reduce duplication and simplify service development.
• Improve Traceability and Observability: Drive adoption of common telemetry and request-correlation patterns so teams can troubleshoot and operate services more effectively.
• Advance Contract-First Development: Help make technical contracts the source of truth for service development, with tooling that keeps implementation, documentation, and schemas aligned.
• Raise the DX (Developer Experience) Bar: Build platform tools that teams adopt because they are faster, clearer, and easier to use than bespoke alternatives.
• Navigate Trade-offs Well: Make sound technical decisions that balance standardization, delivery speed, and the practical needs of individual teams.
• Partner Across Teams: Work closely with engineers, managers, and adjacent platform teams to align on patterns, priorities, and rollout plans.
• Mentor Through Practice: Coach engineers through design reviews, code review, docs, and shared implementation work; help maintain core platform libraries and support an innersource contribution model.

What you’ll need:

• Bachelor’s degree in Computer Science, a related technical field, or equivalent practical experience.
• Distributed Systems Experience: 8+ years of experience designing and scaling resilient software systems, ideally with strong Python experience.
• Platform Mindset: Experience building shared libraries, services, proxies, or frameworks used by internal engineering teams.
• Modern SDLC Depth: Hands-on experience with CI/CD, automated testing, schema validation, and production delivery pipelines.
• Cross-Team Influence: A track record of driving technical direction and gaining buy-in from peer teams and stakeholders without direct authority.
• Cloud & Kubernetes Experience: Strong experience with AWS and Kubernetes-based environments.
• Pragmatic Engineering Judgment: Ability to identify when a problem should be standardized, abstracted, or left local.

Nice to have:

• Framework Expertise: Familiarity with Python Flask and/or FastAPI frameworks.
• Infrastructure as Code: Experience with Terraform for delivering standardized infrastructure templates.
• API Governance: Familiarity with OpenAPI/Swagger standards and the governance of large-scale API catalogs.
• Observability & Identity Experience: Experience with distributed tracing, metric taxonomies, and service-to-service authentication (S2SA) patterns.
• FinTech Experience: Domain knowledge in payment systems or highly regulated financial technology environments.

WHAT YOU'LL DO

• Build sophisticated data triage and exploration interfaces that enable users to filter, analyze, and investigate data across millions of records
• Design and develop web front-end visualization tools for Zipline's data pipelines, enabling high-quality analysis to solve critical autonomy problems
• Build scalable and performant backend APIs and realtime data pipelines to support complex querying, filtering, and aggregation across large datasets
• Design and implement efficient database schemas, indexes, and query optimization strategies to ensure performant search and analysis at scale
• Collaborate closely with engineering teams to understand workflows and deliver tools that improve operational efficiency and data-driven decision making

WHAT YOU'LL BRING

• Demonstrated experience building production-grade full stack web applications
• Proven ability to work closely with internal customers and deliver software end-to-end in order to address diverse needs
• Strong experience with data-heavy web applications and performance optimization for large datasetsUnderstanding of database query optimization and working with complex JSON/nested data structures
• Strong user-centered design thinking - ability to iterate with users and translate complex technical requirements into intuitive UX
• Expertise in modern front-end (Typescript, React, Zustand, Storybook, Playwright)
• Experience with backend frameworks for API design (Django, Flask, FastAPI)
• Working knowledge of cloud databases (e.g. AWS RDS, DocumentDB)

What Else You Need to Know   

Your Impact at LILA

We are seeking a Senior Software Engineer to join our Applied AI group and help build the next generation of our AI-driven scientific platform. In this role, you will design and optimize the backend systems, data pipelines, and AI integrations that power intelligent, data-driven applications. You’ll work at the intersection of backend engineering and machine learning, ensuring our platform seamlessly scales and supports cutting-edge applied AI techniques such as Retrieval-Augmented Generation (RAG), agentic AI, and large language model (LLM) integration.

This role is ideal for someone who thrives in bridging software engineering and applied AI—turning research into production-grade systems that drive real-world scientific discovery. If you are passionate about building performant, elegant systems that make AI useful and impactful, we would love to hear from you!

What You'll Be Building

• Applied AI Integration: Design and deploy backend services and data pipelines that directly support advanced AI applications, including LLMs, RAG, and agentic frameworks.
• API & Service Development: Build high-performance APIs and microservices that enable seamless integration between AI models, scientific tools, and user-facing applications.
• Data Pipeline Architecture: Architect and manage scalable pipelines capable of handling structured, unstructured, and vectorized data for AI/ML workloads.
• Database & Knowledge Systems: Implement and optimize SQL, NoSQL, and vector databases to support low-latency AI retrieval and inference workloads.
• Cloud & Infrastructure: Leverage AWS, Kubernetes, and infrastructure-as-code (Terraform/CloudFormation) to build robust, production-ready AI platforms.
• Performance & Reliability: Diagnose system bottlenecks, optimize for cost and speed, and ensure the reliability and fault-tolerance of AI-driven workflows.
• Collaboration: Partner with ML researchers, platform engineers, and scientists to translate models and algorithms into scalable, production-ready systems.

What You’ll Need to Succeed

• Educational Background: Bachelor’s or Master’s in Computer Science, Engineering, or a related field.
• Backend & Data Expertise: 7+ years of professional experience building and scaling production systems, including APIs, data pipelines, and distributed services.
• Programming Skills: Strong Python skills (FastAPI, Flask, Django), with solid experience in backend service development.
• Databases: Proven experience with SQL, NoSQL, and vector databases; skilled in schema design, indexing, and query optimization.
• Applied AI Systems: Hands-on experience integrating ML models or AI-driven workflows into production services.
• Cloud & DevOps: Proficiency with AWS, Docker/Kubernetes, CI/CD pipelines, and infrastructure-as-code.
• Communication & Problem-Solving: Ability to work cross-functionally with diverse teams and explain complex technical concepts to non-experts.

Bonus Points For

• Scientific & Data-Intensive Domains: Experience working with life sciences, materials sciences, or other research-heavy fields.
• Startup Experience: Comfort with fast-paced, iterative environments where impact and adaptability matter.

We are seeking a Product-Minded Senior Backend Software Engineer who is passionate about architecting high-performance APIs and scalable cloud services. In this role, you will be a key driver of our clinical applications, building the robust REST APIs that power our Vue.js frontend.

We aren't just looking for a coder; we are looking for a technical partner who can take high-level product goals and translate them into actionable technical roadmaps. You will work at the intersection of complex medical data and seamless user experiences, ensuring our backend systems are robust, secure, and highly available

Job Responsibilities

• Lead the design, development, and scaling of backend services and APIs powering core product functionality
• Product Strategy: Partner with Product Managers to take high-level project goals and translate them into technical requirements, architectural designs, and actionable work items.
• Influence engineering best practices, tooling, and architecture patterns
• Design and implement secure backend systems, including but not limited to authentication, authorization, and access control
• Make high-impact architectural decisions across backend services, balancing performance, security, and scalability, including areas such as identity management when relevant
• Identify technology risks and dependencies early to establish mitigation plans
• Mentor and guide other engineers through technical design, code  reviews, and coaching
• Participate in security audits and compliance reviews 
• Implement rigorous authentication and authorization protocols. Ensure all backend development adheres to FDA regulations and HIPAA standards for medical software.
• Collaborate cross-functionally with key partners in Product Management, Strategy, Operations, and Regulatory to ensure high-quality, high-impact delivery of innovative software projects

Qualifications required

• Education: Bachelor's degree in Computer Science, Engineering, or related discipline, or equivalent experience.
• Experience: 10+ years of relevant industry experience 
• Technical Proficiency: 
• Strong proficiency in modern backend (e.g., Python, Java, Go, Django, Flask, or similar) technologies and database technologies (SQL, NoSQL, or similar), understanding of front-end (e.g., Vue.js, JavaScript, React, Angular, or similar) technologies
• Project Experience: 
• Strong expertise in distributed systems and microservices architecture
• Demonstrated experience in building, deploying large-scale, secure RESTful APIs
• Leadership Skills: Experience driving technical vision and leading architectural decisions; ability to mentor and lead other engineers.
• Methodologies: Experience with Agile development methodologies and project management tools.
• Security Knowledge: Strong understanding of web and OWASP security best practices.
• DevOps: Experience with DevOps best practices (e.g., CI/CD pipelines).
• Regulatory Understanding: Experience with or willingness to learn about FDA regulations and compliance requirements for medical software.
• Collaboration: Demonstrated ability to work in a fast-paced, collaborative environment.

How you stand out

• Experience with AWS Lambda, AWS ECS, AWS Fargate
• Experience with integrating OpenID, OAuth2, or SAML protocols
• Experience with medical applications or other regulated industries

A reasonable estimate of the base salary compensation range is $180,000 to $215,000, bonus, and equity. #LI-IB1

At Klaviyo, the ARIA (Applications, Resources, Intelligence, and Automations) team is building the AI systems that transform how our employees work. We are looking for a Senior AI Engineer to design, build, and scale production-grade LLM integrations and AI-powered automation tools from the ground up. This role sits at the intersection of applied AI research and full-stack software engineering. You will own everything from LLM integration architecture and RAG system design to CI/CD pipeline management and production observability. If you want to build AI that real people use at scale every day, this is the role for you.

You will report into the Director of AI and App Engineering and ….

How you’ll make a difference:

• Design and build LLM-powered applications: Architect and develop production-grade systems leveraging large language models (GPT-4, Claude, Mistral, Llama) for internal automation, knowledge retrieval, and intelligent workflow assistance.
• Build and maintain AI integration pipelines: Design robust, scalable API integrations between AI models and internal systems such as HRIS, ticketing, CRM, and knowledge bases, ensuring reliability, low latency, and high availability.
• Develop full-stack AI features end-to-end: Own the complete development of AI features across the stack from backend model orchestration and API layers to frontend interfaces that make AI accessible to non-technical employees.
• Architect and manage CI/CD pipelines for AI systems: Build and maintain automated deployment pipelines for AI models and services, including model evaluation frameworks, A/B testing infrastructure, and safe rollout strategies.
• Implement RAG and retrieval systems: Design and build retrieval-augmented generation systems grounded in Klaviyo internal knowledge, ensuring accuracy, relevance, and up-to-date responses at scale.
• Evaluate and fine-tune AI models: Lead benchmarking, evaluation, and fine-tuning of foundation models for Klaviyo use cases, including prompt engineering and parameter-efficient fine-tuning techniques.
• Establish AI engineering best practices: Define coding standards, testing frameworks, and architectural patterns for AI development at Klaviyo, enabling the team to ship reliable AI features consistently.
• Build AI observability and monitoring tooling: Instrument AI systems with latency monitoring, output quality evaluation, hallucination detection, cost dashboards, and production alerting.
• Collaborate with Product and Data Science: Work closely with PMs, data scientists, and ML engineers to translate requirements into technical implementations, maintaining a tight feedback loop between experimentation and production.
• Drive security and compliance in AI systems: Ensure AI integrations follow data privacy best practices, implement guardrails for sensitive data handling, and maintain compliance with Klaviyo security and governance standards.

Who you are: 

• 3+ years of software engineering experience, with at least 2 years focused on building AI, ML, or LLM-powered systems in production.
• Deep expertise with large language models such as OpenAI, Anthropic, Mistral, or Llama, and experience integrating them into production applications via API.
• Strong full-stack engineering skills across Python (FastAPI, Flask, or Django) and TypeScript or JavaScript, with experience in modern frontend frameworks.
• Proven experience designing and building CI/CD pipelines for software or ML systems using tools such as GitHub Actions, Jenkins, or CircleCI.
• Experience with RAG systems, vector databases (Pinecone, Weaviate, pgvector), and embedding models.
• Proficiency with cloud infrastructure (AWS, GCP, or Azure), containerization (Docker, Kubernetes), and infrastructure-as-code tools such as Terraform or Pulumi.
• Experience with prompt engineering, model evaluation frameworks, and LLM observability tools such as LangSmith or Weights and Biases.

We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025.

Please see the independent bias audit report covering our use of Covey here

About your role

Rocket Lawyer is looking for a motivated and passionate AI/ML Software Engineering Intern to join our team working on Rocket Copilot, our AI assistant launched in December 2023. In this internship, you will collaborate with our cross-functional teams to assist in building a cutting edge AI platform. You’ll have the opportunity to learn from experienced engineers while working on real-world AI/ML projects, helping design, implement, test, and maintain new AI features.

We value a collaborative and supportive work environment, where we celebrate learning and growth. This is a great opportunity for someone eager to expand their skills and contribute to innovative AI solutions.

Responsibilities

• Assist in prompting, evaluating, fine-tuning, and maintaining large language models (LLMs) for AI features
• Support the creation, monitoring, and troubleshooting of backend API services that interact with ML models
• Collaborate with cross-functional teams to integrate AI into existing and new Rocket Lawyer products
• Research and stay up-to-date with industry trends around generative AI and machine learning
• Prototype product features to explore new AI capabilities and write clean, understandable code

What you’ll need

• Currently pursuing a BS, MS, or PhD in Computer Science, Mathematics, Statistics, or a related field.
• Basic understanding of machine learning concepts and algorithms.
• Familiarity with generative AI technologies and models (Deep Learning, RAG, Neural Networks, Agents).
• Interest or experience working with large language models (LLMs) and generative AI.
• Strong programming skills in Python

A bonus if you have

• Experience with backend Python frameworks like FastAPI, Flask, Django, etc.
• Familiarity with vector databases.
• Additional programming skills in languages such as Java, Kotlin, or NodeJS.
• SQL knowledge.
• Interest in building user-facing products.
• Understanding of microservices architectures and distributed systems.

Interview Process

• Recruiter Phone Screen
• Hiring Manager Interview
• Team Interview

About Pump.co

Location: San Francisco, CA (Onsite 5 days a week)

Compensation: $120K–$200K salary + 0.1%–0.6% equity

Pump is on a mission to radically simplify AWS cost optimization for teams building in the cloud. We use group buying and AI to help startups save like big tech — often reducing AWS bills by ~60%, completely for free.

As a Frontend Engineer, you’ll play a foundational role in shaping both our product and our company. You’ll work closely with the founding team, contribute across the stack (especially frontend), and help define our technical direction and culture from the ground up.

This is a rare chance to join something early and make a real impact — we hope Pump becomes a career-defining chapter for everyone who joins.

What You’ll Do

• Build intuitive, performant, and scalable interfaces that bring our vision to life
• Contribute across the stack, with a strong emphasis on frontend architecture and best practices
• Work closely with engineers, designers, and founders to ship quickly and iterate based on feedback
• Help define and execute our technical roadmap — balancing technical debt and innovation
• Invent, improve, and maintain development processes, tools, and workflows
• Prototype often and move fast — while maintaining high product quality and UX standards

Qualifications

• BS or MS in Computer Science, Engineering, or a related field
• 3+ years of experience as a full stack engineer, with a focus on building scalable and reliable web applications
• Preferably has experience at a Series B+ to pre-IPO company
• Strong proficiency in at least one modern frontend framework — React and Next.js preferred
• Strong proficiency in Python, and familiarity with at least one Python backend framework (e.g. Django, FastAPI, Flask)
• Experience with AWS — knowledge of cloud infrastructure and cost/billing concepts is a plus
• Experience with SQL or NoSQL databases
• Experience with Docker; container orchestration systems like Kubernetes are a plus
• Strong communication skills and ability to collaborate effectively with cross-functional teams
• Enjoys prototyping and experimenting quickly to validate ideas and iterate fast

Required Skills

• Deep expertise in JavaScript/TypeScript and frontend development
• Strong architectural understanding of scalable frontend systems
• Experience integrating with backend APIs and working with real-time or dynamic data
• Strong product sense and attention to detail — you care how things look and feel
• Ability to thrive in a fast-paced, ambiguous startup environment and take initiative
• Ability to work onsite 5 days a week

Bonus Points For

• Experience at early-stage startups or fast-growth environments (Series A–C, pre-IPO)
• Passion for developer tools, infrastructure, or cloud platforms
• Familiarity with Kubernetes or modern DevOps workflows
• An opinionated eye for clean, simple design and thoughtful UI

Benefits

• Comprehensive healthcare and dental coverage for you
• 401(k) plan
• Generous PTO: 13 accrued days, plus company shutdown December 24—January 1st
• Free lunch & dinner at the office
• Annual company-paid retreats
• Developmental bonuses: support for professional development opportunities tied to cloud and related fields

About Swayable

Swayable is a fast-growing AI and automated data science platform that measures public opinion and the impact of messages and advertising content on it. We are a 40-person team backed by top technology and social impact investors, including Y Combinator. Founded in 2018 by physics PhDs, it is led by the former Executive Director for Digital Strategy at the New York Times. Clients include major consumer-facing brands (American Express, Airbnb, Paramount Pictures), technology companies (Anthropic, Meta, Amazon), academic researchers (MIT, Yale, Stanford) and mission-aligned civic advocacy campaigns (e.g. on climate, human rights and elections).

Joining Swayable means being on a team whose work changes the course of history. The technology we develop is at the leading edge of transforming some of the world’s most important campaign organizations and enterprises: combatting disinformation, protecting democracy, and supporting the sustainable growth of consumer-facing brands. Check our our values & culture deck to learn more: https://tinyurl.com/4zjchwzs

Technology stack

Swayable uses Python (Numpy, Scipy, scikit-learn, Pandas, Celery, Flask), JavaScript (Vue.js, Node.js), MongoDB, and GraphQL.

About the role

Swayable is seeking a Senior Engineer blending Python software development expertise with scientific computing, machine learning, and AI experience to advance the state of the art analytics engine that powers our core product. In this role, you will be part of the team that productizes all AI, machine learning, and data analysis at Swayable. You will be responsible for building, maintaining, and continuously improving our tools, techniques, and architecture for high-performance computing. You will work with a talented and diverse team of engineers, data scientists, and research staff to build new features and solve novel problems across the spectrum of software engineering, data visualization, and science.

Requirements

• You have 5+ years of professional experience building scientific or quantitative data-intensive software.
• You have expertise in the scientific Python stack, object oriented and test-driven development, vectorized code, and machine learning.
• You have excellent problem solving skills and attention to detail.
• You have expertise in architecting, maintaining, and optimizing distributed, parallel computing systems.
• You keep up with the constantly evolving toolset for ML and AI Ops.
• You are knowledgeable about software architecture and can design scalable, performant solutions.
• You value code quality and write maintainable, testable code.

Preferred qualifications

• You have an advanced degree (MSc or Ph.D.) in STEM.
• You have a thorough knowledge of the Linux operating system.
• You have experience with Celery, and MongoDB.
• You believe in the scientific method and use data to drive decisions.
• You can give and receive informed, actionable feedback on technical and non-technical skills.
• You are experienced at mentoring junior engineers.
• You are a strong communicator, especially in text. You can write documentation and discuss the tradeoffs of different implementations.

Salary range: $175k-$250k

About Navier AI

Navier AI is building the first autonomous engineering agents. AI systems that can design, simulate, and optimize complex products to achieve breakthrough levels of performance. Our mission is to enable engineers to move beyond today’s slow, manual design cycles by providing agents that reason about physics, explore design trade-offs, and generate high-performance solutions across aerospace, automotive, and advanced manufacturing.

We’re backed by top-tier investors and work directly with industry leaders to deploy AI-native tools that go far beyond today’s design automation.

Role Overview

We’re hiring a Full Stack Engineer to build the interactive interfaces and backend services that power our autonomous engineering agents. You’ll be responsible for creating seamless user experiences that let engineers visualize complex geometry, interact with AI agents, and manage design workflows—all while collaborating closely with ML, backend, and simulation teams.

Responsibilities

• Build interactive web applications using TypeScript, React, and Three.js to visualize CAD models, simulation results, and agent outputs
• Develop backend services in Python to power workflows, handle model inference requests, and manage user data
• Design intuitive UIs and workflows that make AI-powered engineering agents accessible and useful to domain experts
• Implement real-time rendering and 3D visualization pipelines for CAD, meshes, and simulation outputs
• Collaborate with ML and backend engineers to connect front-end tools with AI models and simulation infrastructure
• Ensure application performance and scalability through robust state management, API design, and efficient data handling
• Participate in architecture discussions and help define best practices for frontend + backend integration
• Own features end-to-end, from design to deployment, in a fast-paced startup environment
  
  

Qualifications

Required

• Strong proficiency in TypeScript and React
• Experience building 3D interactive experiences with Three.js or similar frameworks
• Solid backend development experience in Python (FastAPI, Flask, or Django preferred)
• Familiarity with API design, authentication, and data handling best practices
• Ability to work across the stack and own features from frontend to backend
• Comfort working with scientific/engineering data formats (e.g., meshes, STL, point clouds)
• Strong product intuition and ability to collaborate closely with designers and engineers

Bonus

• Experience with CAD visualization, computational geometry, or simulation tools
• Knowledge of WebGL or shader programming (GLSL, WGSL)
• Experience integrating ML model inference into production apps
• Familiarity with containerization (Docker) and cloud deployment (AWS, GCP, or Azure)
• Prior work in engineering-focused or scientific software companies

Why This Role Matters

The interfaces you build will be the primary way engineers interact with Navier’s autonomous agents. You’ll shape how complex geometry, simulation results, and AI-driven design decisions are visualized and explored. Your work will directly impact the usability, adoption, and trustworthiness of a category-defining product.

What We Offer

• Competitive compensation, including salary and equity
• Direct exposure to high-impact technical problems in aerospace, automotive, and advanced manufacturing
• Opportunity to help define a new category of engineering software