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Freelance Senior Python Engineer

Location: Remote
Compensation: Hourly
Reviewed: Mon, Aug 10, 2026
This job expires in: 23 days

Job Summary

Working remotely on a part-time freelance basis, a Senior Python Engineer will create and evaluate tasks for AI coding agents, building realistic developer environments and designing evaluation criteria to assess agent performance.

Key responsibilities
  • Build realistic developer environments that simulate a virtual company with a codebase and context
  • Design tasks and evaluation criteria to ensure AI agents can effectively solve developer challenges
  • Write and iterate on tests that verify agent solutions, refining them based on quality assurance feedback
Required qualifications
  • 8+ years of experience in software development
  • Proficiency in Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, and Redis
  • Experience in writing functional and integration tests
  • English proficiency at a B2 level or higher

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