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Senior Python Systems Developer (Remote, AI Testing)

Denmark
Posted 3 weeks, 2 days ago
Software Development

About the role

Job summary

This role is for a Senior Python Systems Developer focused on functional testing within AI projects. The position involves creating and managing tests for large codebases and ensuring reproducible builds across platforms.

Qualifications

  • Over 5 years of experience as a Software Engineer, primarily in Python.
  • Proficient in English (B2 or higher).
  • Experience with agent evaluation platforms and MCP CLI is a plus.

Responsibilities

  • Develop functional black box tests for diverse source languages.
  • Manage Docker environments for reproducible builds and test execution.
  • Monitor code coverage and set automated scoring criteria to meet industry standards.
  • Utilize LLMs to enhance development cycles and automate tasks.

Skills

  • Expert in Docker, including creating reproducible Dockerfiles and secure workspaces.
  • Strong Linux and Bash scripting skills, with debugging capabilities in containers.
  • Familiarity with modern Python tooling and libraries (pytest, uv, etc.).
  • Ability to read and understand multiple programming languages (C, C++, Rust, Go).

Tools

What we can offer

  • Python (pytest, uv, Pillow), Docker, Bash, Git Submodules, C/C++/Rust/Go (reading), Dagger, GitHub Codespaces, LLMs (Claude Code, Roo Code, Cursor), coverage.py, gcov, kcov.
  • Freelance, project-based collaboration with flexible hours (20-30 hours per week).
  • Competitive compensation based on project scope, with potential earnings up to $50 per hour.
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