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This job post has expired on January 12, 2026. It is likely that the position has already been filled.

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Senior Open Source Engineer at Mercor

posted 3 months ago
mercor.com Contractor remote 150/hr 283 views

Senior Open Source Engineer | $150/hr | Remote Worldwide

We're seeking an expert-level open source engineer with a proven track record of contributions to well-known repositories. This is an immediate-start opportunity for engineers who excel at working with complex codebases and can deliver high-quality pull requests.

Key Requirements:

  • Active open-source contributor with demonstrated experience on well-known GitHub repositories
  • Strong expertise in authoring, reviewing, and managing Pull Requests (PRs)
  • Proven ability to merge new code into large, complex open-source codebases
  • 3+ years of professional software engineering experience preferred
  • Available to start immediately

Project Details:

  • Hourly rate: $150/hr (flexible based on experience)
  • Contract duration may be extended based on client needs and expert availability
  • Fully remote position with flexible working arrangements

This role is ideal for senior engineers who are passionate about open source development and have a strong portfolio of contributions to showcase their technical expertise.

How to apply for this role
  • Upload your resume — keep it up-to-date and in English. Mercor will auto-fill your profile from it.
  • Complete the AI interview — a 15-minute conversation about your experience. Be ready to discuss specific projects and challenges you've solved.
  • Submit your application — only about 20% of applicants finish all the steps, so completing yours puts you well ahead.
Benture is an independent job board and is not affiliated with Mercor.

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