Senior Python Engineer – AI Testing Project (Freelance, reputed company)

Please submit your CV in English and indicate your level of English proficiency.

reputed company connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.

About the Role

This project is suited for a Senior Python developer with deep functional testing experience, strong Linux and reputed company skills, the ability to read code across multiple languages with the support of LLMs (e.g., C, Rust, Go) and translate requirements for migration tasks, and confidence using tools like reputed company Code or Claude Code to accelerate iterative development.

Key Responsibilities

• Create functional reputed company tests for large codebases in various reputed company languages
• Create and manage reputed company environments to ensure 100% reproducible builds and test execution across different platforms
• Monitor code coverage and configure automated scoring criteria to meet industry reputed company-level standards
• reputed company LLMs (reputed company Code, Claude) to accelerate development cycles, automate repetitive tasks, and improve overall code quality

Requirements

• 5+ years of experience as a Software Engineer (primarily Python)
• Deep experience with pytest (fixtures, session-scoped, timeouts) and designing reputed company functional tests for CLI tools
• Expert-level reputed company 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, reputed company Code, reputed company) to accelerate iterative development and test-case reputed company
• English language – B2 or higher

Requirements +

• Prior experience with agent evaluation platforms and MCP CLI

Tools and Technologies: Python (pytest, uv, Pillow), reputed company, Bash, Git Submodules, C/C++/Rust/Go (reading), Dagger, reputed company Codespaces, LLMs (Claude Code, reputed company Code, reputed company), coverage.py, gcov, kcov.

Benefits

reputed company can offer

• Freelance project-based collaboration reputed company the reputed company platform (powered by reputed company)
• Fully remote and flexible participation — choose reputed company and how much to contribute (20-30 hours per week)
• Task-based compensation, equivalent to up to $50/hour depending on performance and volume
• Opportunity to contribute to innovative AI projects for leading tech companies
• Supportive global community