Senior Python Developer - Code Migration Specialist

Senior Python Developer - Code Migration Specialist role involves creating functional black box tests for large codebases, leveraging LLMs to accelerate development cycles, and managing Docker environments. The role requires 5+ years of experience as a Software Engineer, primarily in Python, and expertise in pytest, Docker, Linux, and Bash scripting.

Requirements

- Prior experience with agent evaluation platforms and MCP CLI - 5+ years of experience as a Software Engineer (primarily Python) - Deep experience with pytest (fixtures, session-scoped, timeouts) and designing black-box functional tests for CLI tools - Expert-level Docker skills (reproducible Dockerfiles, user contexts, secure workspaces) - Strong Linux & Bash scripting skills and comfort debugging inside containers - Proficiency with modern Python tooling (uv, pyproject.toml, packaging) - Ability to read and understand with LLM many coding languages (for example C, C++, Rust, or Go) - Experience using LLMs (Claude Code, Roo Code, Cursor) to accelerate iterative development and test-case generation Benefits

- Freelance project-based collaboration via the Mindrift platform (powered by Toloka AI) - Fully remote and flexible participation — choose when and how much to contribute (20-30 hours per week) - Each project has its own compensation level based on scope and expertise required - Opportunity to contribute to innovative AI projects for leading tech companies - Supportive global community