> Markdown version of [/jobs/ext/3964976-senior-software-engineer-open-source](https://www.wearedevelopers.com/jobs/ext/3964976-senior-software-engineer-open-source). 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). --- # Senior Software Engineer - Open Source - **Company:** Mercor, Inc. - **Location:** San Francisco, CA, United States (Remote available) - **Experience:** Expert - **Salary:** $249,600.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Github, Open Source Technology - **Published:** October 27, 2026 - **Apply:** https://www.thejobnetwork.com/job/da007e00-ee62-438c-bc23-df15e3c2fa15/senior-software-engineer-open-source ## About the Role Must-Have * Senior, Staff, or Principal Software Engineer experience. * Active contribution to open-source projects with recent commits. * Maintenance or contribution to projects with 100+ GitHub stars or clear package usage. ## Description PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.