Java Backend Developer (freelance)

About Us: Deccan AI Experts is a pioneering company founded by IIT Bombay and IIM Ahmedabad alumni, with a strong founding team from IITs, NITs, and BITS. We specialize in delivering high-quality human-curated data, AI-first scaled operations services, and more. Based in SF and Hyderabad, we are a young, fast-moving team on a mission to build AI for Good, driving innovation and positive societal impact.

About the Role

We are looking for an experienced Java Backend Developer to contribute to annotation and RLHF initiatives focused on backend systems and server-side logic. In this role, you will review and annotate real-world Java backend code, validate patches, execute and analyze test suites, and identify root causes of failures through structured debugging and reasoning. You will work with production-grade repositories and pull requests, carefully assessing business logic, concurrency, error handling, and system behavior, and pro...