Full-Stack Engineer - AI Systems

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Full-Stack Software Engineer Type: Contract Compensation: $50–$80/hour Location: Remote Role Responsibilities • Write precise product specifications for application development and automatic grading. • Build complete reference implementations that meet all written criteria. • Author browser-driven acceptance criteria to verify user-visible behavior. • Calibrate task difficulty using frontier models to achieve target performance. • Verify tasks fail cleanly against empty repositories to ensure genuine feature development. Qualifications Must-Have • 3+ years of professional full-stack engineering experience. • Fluency in at least one modern frontend framework and one backend runtime. • Experience with auth , permissions , payment flows , and file upload in production. • Ability to specify systems precisely in writing. • Comfort with Docker , Git , and command-line tooling. Preferred • Experience building evaluations, benchmarks, or test suites for AI systems . Application Process (Takes 20–30 mins to complete) • Upload resume • AI interview based on your resume • Submit form Resources & Support • For details about the interview process and platform information, please check: • For any help or support, reach out to: PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity. Originally posted on Himalayas