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Senior Python Systems Developer - Functional Testing Project

2 hours, 12 minutes ago
Sweden, Denmark, Finland, Belgium, Ireland, Norway
Part-time
Senior
Backend Engineer
Software Development
Bash C C++ Docker Go Linux Pillow Pytest Python Rust
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Mindrift.ai: Be the “I” in AI

Mindrift.ai: Be the “I” in AI

Join 10,000+ experts earning $15-50/hr training AI models remotely. Flexible freelance work, weekly payments. No AI experience required. Apply in 5 minutes.

Internet Software & Services
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Description

  • Create functional black-box tests for large codebases written in multiple source languages.
  • Set up and manage Docker environments to ensure reproducible builds and test execution across platforms.
  • Monitor code coverage and configure automated scoring criteria to meet benchmark-level standards.
  • Use LLM tools such as Roo Code and Claude Code to speed up iterative development and automate repetitive tasks.
  • Translate requirements for migration tasks while reading and understanding code across languages.
  • Debug and validate behavior inside containers and Linux-based environments.
  • Improve overall code quality through test generation and development automation.

Requirements

  • 5+ years of experience as a Software Engineer, primarily with Python.
  • Deep experience with pytest, including fixtures, session-scoped fixtures, and timeouts.
  • Experience designing black-box functional tests for CLI tools.
  • Expert-level Docker skills, including reproducible Dockerfiles, user contexts, and secure workspaces.
  • Strong Linux and Bash scripting skills, with comfort debugging inside containers.
  • Proficiency with modern Python tooling such as uv, pyproject.toml, and packaging.
  • Ability to read and understand code in languages such as C, C++, Rust, or Go with LLM support.
  • Experience using LLM tools such as Claude Code, Roo Code, or Cursor for iterative development and test-case generation.
  • English proficiency at B2 level or higher.
  • Prior experience with agent evaluation platforms and MCP CLI tools.
  • Familiarity with tools and technologies including Python, pytest, uv, Pillow, Docker, Bash, Git Submodules, Dagger, GitHub Codespaces, coverage.py, gcov, and kcov.

Benefits

  • Freelance project-based collaboration via the Mindrift platform.
  • Fully remote and flexible participation, with the ability to choose when and how much to contribute.
  • Part-time workload of approximately 20-30 hours per week.
  • Compensation up to $50 per hour equivalent on this project, depending on scope and expertise.
  • Opportunity to contribute to innovative AI projects for leading tech companies.
  • Supportive global community.

Interested in this position?

Apply directly on the company website

Apply Now

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