Senior Python Developer – Code Migration Specialist at Mindrift

About This Role

Please submit your CV in English and indicate your level of English proficiency. Mindrift 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 Docker 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 Roo Code or Claude Code to accelerate iterative development. Key Responsibilities Create functional black box tests for large codebases in various source languages Create and manage Docker environments to ensure 100% reproducible builds and test execution across different platforms Monitor code coverage and configure automated scoring criteria to meet industry benchmark-level standards Leverage LLMs (Roo 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 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 English language - B2 or higher Requirements + Prior experience with agent evaluation platforms and MCP CLI Tools and Technologies: 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. Benefits What we can offer 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. On this project, AI trainers earn up to $12 per hour equivalent. Opportunity to contribute to innovative AI projects for leading tech companies Supportive global community

Requirements

• At least 5 years of experience in Python development, with a focus on code migration and refactoring
• Strong expertise in Python 3.x, with knowledge of popular frameworks such as Django and Flask
• Experience with Agile development methodologies and version control systems like Git
• Excellent problem-solving skills, with the ability to debug complex code issues
• Strong communication skills, with the ability to collaborate with cross-functional teams
• Familiarity with cloud platforms such as AWS or Google Cloud
• Experience with testing frameworks such as Pytest or Unittest
• Knowledge of containerization using Docker

Benefits

• Competitive salary range: ₱112,000 - ₱140,000 per month
• Opportunity to work with a talented team of developers and contribute to the growth of a successful company
• Flexible work-from-home arrangement, with regular check-ins and team meetings
• Comprehensive benefits package, including SSS, PhilHealth, and Pag-IBIG
• Regular training and development opportunities to enhance your skills and knowledge
• Access to the latest technology and tools, with a stipend for personal development and learning