open source software Jobs - November 2025

Hiring an engineer with deep understanding of distributed systems to bring open-source or customer software under test on the platform and find issues. Preferred locations: San Francisco, London, Washington, D.C. Remote is possible for exceptional candidates,…

Lightning Labs is hiring! We’re looking to expand our team to build technology that will bring Bitcoin to the next billion people. Our current focus is the development and deployment of the Lightning Network, an open blockchain scalability protocol. We push t…

If you haven't heard of us before, we’re a quantitative trading firm that cares a lot about technology. This means building elegant solutions that scale well, never assuming that “best in market” is the same as “best possible,” and ensuring everybody has the …

Lightning Labs is hiring! We’re looking to expand our team to build technology that'll bring Bitcoin to the next billion people. Our current focus is the development and deployment of the Lightning Network, an open blockchain scalability protocol. We push the…

Lightning Labs is hiring! We’re looking to expand our team to build technology that'll bring Bitcoin to the next billion people. Our current focus is the development and deployment of the Lightning Network, an open blockchain scalability protocol. We push the…

We are a social media company dedicated to delivering users an engaging and censorship-free experience. We believe users should be able to freely express themselves and engage with a rich diversity of viewpoints on a progressive, accessible platform. If you a…