Senior Backend Engineer: Scalable APIs & Microservices

Smart State Inc. is seeking a Senior Backend Developer to own core APIs and high-performance services in a fast-scaling product ecosystem. You'll design and optimize Node.js/Nest.js backends, integrate third-party APIs, and implement robust data operations with SQL and NoSQL databases. This office-based, full-time role requires 5+ years of experience and deep hands-on Node.js expertise, with a focus on microservices, testing, and distributed systems.