Ryz Labs is seeking an experienced Sr. Full-Stack Software Engineer to work remotely on an AI training project. You will develop and debug front-end and back-end applications, build APIs and data models, and work across unfamiliar codebases. This contractor role offers approx. 15 hours per week with a versátil schedule. Strong skills in Python, JavaScript/TypeScript, React, Node.js, and API design are valued, along with the ability to review AI-generated code for quality and security.