• Responsible for ensuring product quality through a combination of manual testing, exploratory validation, and automated test development • Support the full software development lifecycle by providing test coverage, identifying defects, and maintaining automated test suites built with C# and Playwright. • Review requirements, user stories, and acceptance criteria, develop and execute manual test cases for new features, regression cycles, and integrations • Perform exploratory testing to uncover unexpected behaviors and edge cases, document clear, reproducible defects and collaborate cross-functionally for resolution • Build, maintain, and enhance automated UI and functional tests using C# and Playwright or equivalent automation tooling, contribute to the automation framework and ensure tests are reliable, maintainable, and scalable • Integrate automated suites into pipelines and monitor ongoing test health, investigate automation failures and perform root-cause analysis • Participate in and contribute to sprint planning, estimations and support continuous improvement of QA processes, standards, and tooling • Assist product owners, developers, and collaborate with stakeholders when needed

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

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

Leverage extensive automation testing expertise and Java proficiency to enhance quality engineering processes. Utilize SQL and relational database skills, Agile methodologies, and test management tools for effective software testing and collaboration.