Source Job

• Build and extend services to provide new core functionality to the platform.
• Expand our authentication, authorization, and analytics capabilities.
• Build, test, deploy, and monitor a distributed set of services.

Censys strives to be the go-to source for understanding everything on the internet, offering comprehensive, accurate, and up-to-date internet mapping. They provide real-time internet intelligence and actionable threat insights to global governments and over 50% of the Fortune 500.

• Build the backbone of Underdog’s data ecosystem to power seamless communication across our services.
• Create robust, scalable microservices to serve real-time, high-volume data needs for our internal teams.
• Drive impactful technical initiatives from start to finish in a fast-moving, high-stakes environment.

At Underdog, we make sports more fun and aim to build the best products to become the biggest company in the sports space.

• Build and maintain the Supabase Control Plane
• Architect cloud deployment and change management infrastructure
• Ensure operational excellence

Supabase is a Postgres development platform made by developers for developers. The company offers a complete backend solution and has a globally distributed team as their secret weapon in building tools developers love and has 180+ team members in 40+ countries.

• Focus on delivering and supporting GitLab for self-managed customers.
• Build and maintain the infrastructure, tooling, and automation that power our deployment methods.
• Collaborate with various teams to keep deployments secure, scalable, and reliable.

GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform , used by more than 100,000 organizations.

• Design, build, and evolve customer-facing backend services and public APIs.
• Own features end-to-end: from design through implementation, rollout, and iteration.
• Contribute to a product-driven roadmap with real deadlines and clear outcomes.

Chainguard provides guarded open source software, built from source and updated continuously, helping organizations eliminate threats in their software supply chains. Founded by industry experts in open source, security, and cloud native development, Chainguard fosters a customer-obsessed culture that values intentional action.

Focus on delivering and supporting GitLab for self-managed customers. Build and maintain the infrastructure, tooling, and automation that power our deployment options. Improve installation and upgrade experiences.

GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform , used by more than 100,000 organizations.

As a Platform Engineer, enhance and maintain foundational tools and systems, working hands-on with Kubernetes clusters and AWS infrastructure. Build and maintain services that abstract and orchestrate our infrastructure, designing and implementing backend services like APIs and controllers. Develop software for complex projects, and manage infrastructure migrations and security tooling.

Monzo is on a mission to make money work for everyone, waving goodbye to the complicated ways of traditional banking, offering personal and business bank accounts.

• Write and maintain software-defined declarative infrastructure, at scale.
• Deploy, scale, and manage containerized applications using Kubernetes, docker, and other related tools.
• Develop systems, web services, and automation tools that are thoroughly specified, documented, and testable.

ServiceNow, founded in 2004, provides AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500®. Their cloud-based platform connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work.

• Design and develop a highly available, scalable, and secure ClickHouse Cloud platform.
• Build innovative deployment automation across cloud, hybrid, and on-prem systems.
• Solve unique scaling, reliability, and performance challenges in regulated environments.

ClickHouse is a fast-growing private cloud company recognized on the 2025 Forbes Cloud 100 list. With over 2,000 customers and ARR that has more than quadrupled over the past year, ClickHouse leads the market in real-time analytics, data warehousing, observability, and AI workloads.

Design, implement, and maintain Microservices using Go and/or Python. Design and develop cloud based software products conforming to industry best practices. Build systems, services, and tools to handle new Ocrolus products and business requirements that securely scale over millions of transactions.

Ocrolus helps lenders automate workflows with confidence by streamlining how financial institutions evaluate borrowers and enabling faster, more accurate lending decisions.

• Develop, deploy, and monitor microservices and serverless components in AWS.
• Build and improve automation tooling including GitHub Actions, Argo CD, and Grafana dashboards.
• Design and enforce security and compliance policies across delivery pipelines.

Docker makes app development easier so developers can focus on what matters.

Spearhead backend coding of new features, guiding the Product team on complexity and tradeoffs. Collaborate with a cross-functional team to offer architectural guidance and support future growth. Leverage experience with enterprise applications to tailor solutions to meet corporate customer needs.

Proton is leading the charge in revolutionizing the wholesale distribution industry with AI-powered sales software that anticipates customer needs.

• Define the technical architecture for Docker's unified enterprise governance platform.
• Own end-to-end delivery of major platform components.
• Mentor engineers across the organization, helping them grow their technical skills and judgment.

Docker makes app development easier so developers can focus on what matters. Their remote-first team spans the globe and is united by a passion for innovation and great developer experiences. Docker is the #1 tool for building, sharing, and running apps and is trusted by startups and Fortune 100s alike.

JumpCloud is looking for a experienced Software Engineers to join an engineering team focusing on various applications, services running on Windows, Mac or Linux machines/servers. Device Management services are key parts of the entire JumpCloud product portfolio. This team’s work will make using JumpCloud easier and frictionless for the management of the fleet of devices while providing a very high level of security.

JumpCloud delivers a unified open directory platform that makes it easy to securely manage identities, devices, and access across your organization.

• Design, implement, and maintain backend services and APIs to support applications.
• Build and optimize data storage solutions using Postgres, ClickHouse and Elasticsearch to ensure high performance and scalability.
• Collaborate with cross-functional teams to deliver end-to-end solutions.

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center.

• Partner with product managers to lead the technical planning of member experience improvements.
• Design systems that span multiple services to allow consistent, fast, clean data flow.
• Swiftly address any issues and invest in resolutions that improve the product's reliability going forward.

Included Health delivers integrated virtual care and navigation, aiming to raise healthcare standards. They break down barriers to provide high-quality care, offering personalized virtual and in-person care.

• Build and maintain backend services that power our consumer experience.
• Contribute to scaling efforts as our user base grows.
• Implement proper authentication, authorization, and encryption patterns.

Monstro is an AI-native fintech platform reimagining how people and institutions manage money.

• Build/extend/troubleshot/fix complex heterogeneous GOlang applications, as well as small self-contained GOlang microservices.
• Improve execution engine of custom third-party code (isolation, performance, new features).
• Write well designed, testable, efficient code in GOlang.

Workato helps businesses globally streamline operations by connecting data, processes, applications, and experiences. Trusted by a community of 400,000 global customers, Workato empowers organizations of every size to unlock new value and lead in today’s fast-changing world.

Design, implement, monitor and maintain Sysdig's Infrastructure at scale on different clouds and on-prem. Collaborate with development teams to improve system reliability, performance, and scalability. Participate in on-call rotation, respond to incidents, conduct root cause analyses, and implement preventive measures.

Sysdig helps organizations secure innovation in the cloud with runtime insights, open innovation, and agentic AI, trusted by over 60% of the Fortune 500.

• Be a keen learner, working with cloud-native, highly scalable infrastructure and gaining expertise in container orchestration, networking, and observability.
• Be a passionate problem solver, tackling scalability, reliability, and troubleshooting challenges in distributed systems.
• Be a great communicator, engaging directly with developers, engineering teams, and product teams to understand infrastructure challenges and provide solutions.

Temporal provides an open-source programming model that simplifies code, improves application reliability, and helps developers focus on delivering features faster. They aim to be the reliable foundation of every developer’s toolbox and value curiosity, drive, collaboration, genuineness, and humility.