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# Full Stack AI Engineer

- **Company:** Mercor, Inc.
- **Location:** New York, NY, United States (Remote available)
- **Experience:** Expert
- **Salary:** $187,200.0 - $228,800.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, C Sharp (Programming Language), C++ (Programming Language), Software Quality, Python (Programming Language), TypeScript, Web Application Frameworks, Rust (Programming Language), ReactJS, Backend, Api Design
- **Published:** August 22, 2026
- **Apply:** https://www.careerjet.com/jobad/us1bcb1ca7d428d481b716e83f00e51fd8

## About the Role

* 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.

## Description

* 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., PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.


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