• Develop and maintain Java and Python backend services and REST APIs deployed in AWS-hosted environments supporting applicant and interview workflows backed by relational databases.
• Collaborate on API integrations with React-based frontend applications to ensure secure authentication handling and consistent data exchange.
• Apply practical distributed systems concepts such as retries, idempotent updates, and structured error handling to improve reliability under concurrent usage.
• Strengthen system quality through improved unit and integration testing coverage while supporting CI/CD-driven AWS deployments and monitoring.
• Work with AWS services to support backend hosting, database connectivity, and production observability.