Senior Python Engineer (AI, Remote)

Job summary

This role is for a Senior Python Engineer focused on functional testing within AI projects. The position is freelance and allows for flexible remote work, engaging in project-based tasks with leading tech companies.

Qualifications

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

Responsibilities

• Develop functional black box tests for extensive codebases in various programming languages.
• Create and manage Docker environments to ensure reproducible builds and test execution across platforms.
• Monitor code coverage and set automated scoring criteria to meet industry standards.
• Utilize LLMs (e.g., Roo Code, Claude) to enhance development cycles and automate repetitive tasks.

Skills

• Deep expertise in pytest, including fixtures and session-scoped tests.
• Advanced Docker skills, including creating reproducible Dockerfiles and secure workspaces.
• Strong Linux and Bash scripting capabilities, with experience debugging in containers.
• Familiarity with modern Python tooling such as uv and pyproject.toml.
• Ability to read and understand multiple programming languages, including C, C++, Rust, and Go.
• Experience using LLMs for development and test-case generation.

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).
• Compensation up to $50/hour based on performance and task volume.
• Opportunity to work on innovative AI projects within a supportive global community.