Open Source jobs

UMH builds and scales a real-time data platform that runs hundreds of Benthos pipelines inside a single Docker container (UMH Core), processing millions of industrial messages that control actual production processes. They also build a local-first user interf…

ParadeDB is a Postgres extension that delivers state-of-the-art search in Postgres. Our customers rely on us to deliver the performance and feature set of dedicated vector databases/Elasticsearch natively in Postgres, simplifying their stack and day-to-day op…

E2B is building infrastructure for AI agents and has become an open source standard for agentic workflow sandboxes. Customers include Perplexity, Groq, Manus, and more. The company is experiencing rapid growth and is hiring for technical and non-technical rol…

CodeWeavers needs new, full-time developers to improve Wine's ability to run games and other types of software and integrate well with the native operating system and other system components. Positions are available to work on a variety of Wine-based software…

Hiring early-career Full Stack Engineer to build and maintain Java (Spring Boot) microservices, work on distributed systems and APIs at scale, contribute to open-source repositories, and collaborate on system design and reliability improvements. Role focuses …

The AI-native, open-source, usage-based billing platform. Lago is trusted by CoreWeave, Synthesia, Groq, PayPal and Mistral AI to manage their billing. YC & FirstMark backed. Open roles include: Account Executive (Remote USA); Product Engineer (Growth/Buildin…

Fully remote, fully async, fully open-source. A CRE is a point of contact available, both internally and externally, to advise on best practice. Normally, they are knowledgeable in a specific area (i.e. Realtime, Postgres) but they aim to be generalists on th…

Zed is a company for developers, by developers. The founders actively write software and the company has raised $42M to build a new way to collaborate on code, keeping conversations connected to the code itself. They created a high-quality editor and are expa…