Senior Software Engineer – AI Training Projects Versátil Hours | $30–$150/hr equivalent, with specialist projects paying more We are recruiting experienced Software Engineers and Senior Software Engineers to support large-scale AI training projects. No previous AI experience is required. The work is focused on real software engineering problems including: Implementing new features Refactoring codebases Performance optimisation Reviewing and validating code Creating challenging coding tasks and reference solutions Working across existing and unfamiliar repositories Preferred Skills Python Java Node.js Go Rust C++ React You should have strong commercial software engineering experience, good knowledge of algorithms and data structures, and confidence working on complex technical problems.

Experience in backend development, full-stack engineering, system design, automated testing,



code review or cybersecurity would be highly relevant.

Working Pattern

Fully remote Approx. 15 hours per week Flexible days and hours Contractor position Projects typically move quickly Compensation Compensation varies depending on the project and experience level. Most opportunities sit between $30–$150/hr equivalent, with some highly specialist senior projects offering higher rates. Payment is generally output-based, with experts paid for completed tasks that meet project requirements.

Process

Application AI interview Technical assessment if required Successful candidates can often begin within 24–48 hours of completing onboarding.

📌 Senior Software Engineer - AI Training Projects (Madrid)
🏢 Andrews Recruitment Group
📍 Madrid