Open Source Developers

2 weeks ago

Toronto, Ontario, Canada Mercor Full time $80,000 - $120,000 per year

We're looking for open-source contributors and experienced engineers who understand how to review, maintain, and troubleshoot live repositories.

Who You Are

  • An open-source developer or maintainer who has contributed to or reviewed code in live repositories

  • Comfortable reasoning about Git at a deep level

  • Adept at debugging repository states and fixing broken histories without data loss

Preferred Qualifications

  • 3+ years of software engineering experience in open-source, backend, or DevOps roles

  • Demonstrated history of contributions on GitHub, GitLab, or other OSS platforms

  • (Bonus) Experience in code review or AI/LLM model evaluation

Why Join

  • Turn your open-source experience into valuable, high-impact data

  • Fully remote, flexible work, with competitive compensation

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