Senior Python Systems Developer (Remote, AI Testing)

Job summary

This role is for a Senior Python Systems Developer focused on functional testing within AI projects. The position is project-based and fully remote, allowing for flexible participation.

Qualifications

• Over 5 years of experience as a Software Engineer, primarily in Python.
• Proficient in English (B2 level or higher).
• Deep experience with pytest and designing black-box functional tests for CLI tools.
• Strong Linux and Bash scripting skills.

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.
• Monitor code coverage and set up automated scoring criteria to meet industry standards.
• Utilize LLMs to enhance development cycles and automate repetitive tasks.

Skills

• Expert-level Docker skills, including reproducible Dockerfiles and secure workspaces.
• Ability to read and understand multiple coding languages, including C, C++, Rust, and Go.
• Experience with LLMs for iterative development and test-case generation.

Tools

• 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.

Education

• Relevant degree or equivalent experience in software engineering or a related field.