Contractor Senior Software Engineer

Obsidian is hiring a remote Contractor Senior Software Engineer. The career level for this job opening is Experienced and is accepting Europe, USA based applicants remotely. Read complete job description before applying.

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Obsidian

Job Title

Senior Software Engineer

Posted

Career Level

Contractor

Career Level

Experienced

Locations Accepted

Europe, USA

Salary

HOUR $100 - $200

Job Details

Mercor is recruiting Senior Software Engineers with “Rust” expertise based in the U.S. and Europe for research projects with leading AI labs.
  • Involve a variety of common programming tasks, including debugging, refactoring, and writing test cases for complex code repositories.
  • Interface with prominent AI researchers from top labs.
  • The work is fully asynchronous and can be done around your schedule.
  • Minimum commitment of 10 hours per week, with the possibility to work up to 40 hours per week, depending on the quality of work.
  • Successful contributions increase the odds that you will be selected for future projects with Mercor.
Qualifications
  • Deep expertise in Rust and concurrent programming.
  • 3+ years of experience in production-grade backend systems.
  • Significant contributions to open-source Rust projects.
Requirements
  • We can meet industry-standard compensation expectations for your current role.
  • Payment will be made at the end of each week via Stripe Connect based on the number of hours logged.
  • You will be classified as an “at-will” contractor to Mercor.
  • We cannot currently support H1-B or STEM OPT status candidates.
  • The advertised pay range is for U.S.-based applicants; the pay range will vary depending on geographic location, but we aim to keep compensation competitive for all areas.

FAQs

What is the last date for applying to the job?

The deadline to apply for Contractor Senior Software Engineer at Obsidian is 9th of November 2025 . We consider jobs older than one month to have expired.

Which countries are accepted for this remote job?

This job accepts [ Europe, USA ] applicants. .

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