> Markdown version of [/jobs/ext/422762-open-source-engineer](https://www.wearedevelopers.com/jobs/ext/422762-open-source-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Open Source Engineer - **Company:** NetBird - **Location:** Berlin, Germany - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Unit Testing, Distributed Systems, Github, Open Source Technology, Zero Trust Network Access, TypeScript, ReactJS, Backend, Kubernetes, Front End Software Development, Docker, Golang - **Published:** June 13, 2026 - **Apply:** https://de.indeed.com/viewjob?jk=86fdae1a8fba11c0 ## About the Role Do you have experience in Unit testing?, * 3+ years of experience as a Software Engineer, with strong full-stack capabilities. * Experience building, maintaining, or leading open-source projects. * Proven experience leading technical initiatives. * Strong understanding of backend systems, APIs, and distributed architectures. * Experience with frontend technologies and developer-facing UIs. * Ability to make and communicate architectural and technical decisions. * Strong written and verbal communication skills in English. * Experience with Go, TypeScript, React, or similar modern stacks. * Strong experience with unit and integration testing principles. * A community-first mindset and belief in open development., * Familiarity with networking, security, or Zero Trust architectures. * Experience managing roadmaps and technical direction. * Public GitHub profile with meaningful contributions. * Experience growing developer communities. ## Description * Work across the stack to improve self-hosting, local deployments and community-driven use cases. * Pick up ideas directly from GitHub issues, discussions, and community feedback and turn them into working code. * Improve developer experience, docs, examples and setup flows for OSS users. * Review and collaborate on community pull requests as a peer, not a gatekeeper. * Maintain and improve tooling around local dev, Docker, Kubernetes, and self-hosted environments. * Experiment with new ideas, integrations, and workflows that make NetBird easier to hack on. * Help keep NetBird approachable, hackable, and fun for contributors. ## Related Videos - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Bringing AI Model Testing and Prompt Management to Your Codebase with GitHub Models](https://www.wearedevelopers.com/videos/1536-bringing-ai-model-testing-and-prompt-management-to-your-codebase-with-github-models) ## Related Articles - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [How to Find Tech Jobs in Berlin](https://www.wearedevelopers.com/magazine/291-how-to-find-tech-jobs-in-berlin) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany) - [How to Land a Developer Job in Berlin](https://www.wearedevelopers.com/magazine/1-how-to-land-a-developer-job-in-berlin)