Full Stack AI Engineer
$90 - $110 per hourFull-time
Mercor
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: Senior Software Engineer, Full Stack (Python, Java, Rust, C#, C++)
Type: Contract
Compensation: $90–$110/hour
Location: Remote
Commitment: 40 hours/week
Role Responsibilities
- Build and ship full-stack applications, services, and internal tools in Python , Java , Rust , C# , C++ , or TypeScript that exercise frontier model capabilities end to end.
- Integrate pre-release model APIs into working software, including tool interfaces, evaluation harnesses, and telemetry.
- Diagnose and document model and integration failure modes, translating engineering observations into clear written feedback for the research team.
- Prototype quickly against shifting requirements, delivering working increments with limited up-front specification.
- Collaborate with the engineering manager and other engineers to maintain consistency in code quality, architecture, and technical documentation.
- Work independently and asynchronously to meet deadlines while improving AI model performance.
Qualifications
Must-Have
- 6+ years of dedicated professional experience building and shipping production software at a recognized, top-tier organization.
- Deep production experience in at least one of Python , Java , Rust , C# , or C++ , plus demonstrated delivery in a second language across a different ecosystem.
- Hands-on ownership across the stack: backend service and API design, a modern front-end framework ( React or equivalent), data modelling, and cloud deployment and operations.
- Demonstrated ability to onboard onto an unfamiliar codebase and deliver working code quickly with minimal ramp-up.
- Strong written communication skills and the ability to explain complex technical decisions clearly.
- Ability to engage reliably for at least 40 hours/week during weekdays.
Compensation & Legal
- W-2 employment with Cincinnatus LLC.
- Paid weekly via payroll.
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: View email address on jobs.jobcopilot.com
PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.
Vacancy posted 23 hours ago
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