Freelance Senior Python Developer - Functional Test Frameworks

About This Role

This freelance position involves designing and implementing functional test frameworks for AI systems, coordinating cross-language migration workflows, and building reproducible evaluation images. The role supports project-based AI opportunities for tech companies, focusing on testing, evaluating, and improving AI systems.

Responsibilities

• Coordinate cross-language migration workflows by analyzing C/Rust/Go codebases to create behavioral tests and migration stubs for Rust targets
• Design and implement black-box functional test frameworks (pytest + uv, Python 3.10) for native CLI projects
• Build reproducible Docker evaluation images and CI pipelines for agent evaluation (Dagger/Codespaces)
• Handle secure workspace setup and git submodule integration
• Apply professional judgment to assess AI responses

Requirements

• 5+ years in software development
• 5+ years in Python
• Familiarity with C, Rust, Go or confidence to read this code with LLM
• English proficiency - B2
• Stable internet connection

Qualifications

• Degree in Computer Science, Software Engineering or related fields
• 5+ years in software development with at least 5 years in Python

Skills

* Required skills