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Software Engineer Expert (Train AI Models Part Time!)

MercorUnited States🇺🇸United StatesPosted Jul 14, 2026

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
United States
DockerPython

Job Description

hackajob is collaborating with Mercor to connect them with exceptional professionals for this role.

1. Role Overview

We're hiring Software Engineers to build and ship apps for Mercor's RL Studio platform. The role involves developing MCP servers and sometimes BUAs, integrating real software into sandbox environments, and ensuring apps are stable, testable, and production-ready.

2. What You'll Do

- Build MCP servers in Python using FastMCP

- Integrate web or desktop applications into RL Studio

- Work with APIs, Docker, Linux environments, and service configuration

- Implement populate/snapshot hooks for app state management

- Test apps locally and debug build, runtime, and permission issues

- Ensure apps meet platform validation and deployment requirements

3. What We're Looking For

- Strong Python skills

- Experience with APIs, backend systems, and debugging

- Familiarity with Docker, Linux, and local testing workflows

- Ability to work with configuration files and deployment pipelines

- Problem-solving skills and attention to technical detail

4. Nice to Have

- Experience with FastMCP or similar frameworks

- Experience integrating third-party apps or developer tools

- Familiarity with web apps, databases, and containerized environments

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