Design and develop standardized, well-documented APIs using Fastify and OpenAPI spec. Use Stainless and similar tooling to generate SDKs for common languages (TypeScript, Python, etc.). Implement new features and enhancements across the stack using TypeScript/JavaScript, React 19, TailwindCSS, Bootstrap 5.3, and MongoDB. Maintain and extend BlueHive’s API-first architecture. Collaborate with Product and Partner Engineering to integrate with HRIS, ATS, and EHR systems. Participate in daily stand-ups, code reviews, and sprint planning. Create automated tests (unit, integration, and end-to-end). Leverage AI development tools to improve efficiency and generate code prototypes.