Software Engineer | Swift
Pay: $20 to $85 per hour • Remote Contract • Flexible Hours
Mercor is seeking experienced Swift developers with strong software engineering backgrounds and proven open-source contributions to join a high-impact AI research initiative in collaboration with a leading AI lab. This role focuses on creating and reviewing comprehensive unit test suites for complex, production-grade Swift codebases to help advance large-scale language models with robust software infrastructure.
Design, write, and review high-quality unit tests for advanced Swift codebases.
Collaborate with AI researchers from world-class labs.
Work asynchronously with the flexibility to set your own schedule.
Commit 15 to 40 hours per week depending on availability and performance.
At least 2 years of professional or open-source experience writing production-level Swift code.
Skilled in writing and maintaining unit tests in Swift using XCTest or similar frameworks.
Significant contributions to complex open-source projects.
Comfortable working in Dockerized environments and using containerization tools.
Bonus: Experience with Python, Go, Java, or TypeScript.
Independent contractor arrangement on an at-will basis.
Weekly payments via Stripe Connect based on hours worked.
Competitive hourly rate adjusted for experience and location.
Work directly with leading AI research labs on cutting-edge projects.
Contribute to impactful open-source initiatives.
Build long-term relationships for ongoing AI-focused projects based on strong performance.
Application Instructions
Include your GitHub profile in both your resume and application form. Be prepared to review and discuss your open-source contributions during the interview, which will focus on your code.
About Mercor
Mercor is a San Francisco-based company that connects elite professionals with high-impact AI initiatives. Backed by investors including Benchmark, General Catalyst, Adam D’Angelo, Larry Summers, and Jack Dorsey, Mercor enables AI labs to accelerate innovation by integrating top-tier human talent.
We are an equal opportunity employer and provide reasonable accommodations upon request.
Upload resume → AI interview → Complete form → Submit application
Upload your best, up-to-date resume in English. Mercor will extract details and fill out your profile automatically. Review and adjust as needed.
SHOCKING FACT: Only ~20% of applicants complete their application! Take the 15-minute AI interview about your experience and you'll have MUCH HIGHER chances of getting hired!
AI Interview Tips: The interview focuses on your resume and work experience. Be ready to discuss specific projects and how you solved challenges.
Takes about 15 minutes | Dramatically improves your chances