Java Backend Developer Reactive / WebFlux
Rejolut- A GenAI & Web 3.0 Company
Full-time
IT / Computing / Software
Location
maharashtra, navi mumbai, India
Posted
June 15, 2026
Job Description
Mandatory: 5 years of Java backend development with strong hands-on experience in Reactive Programming , Spring WebFlux , Project Reactor , and non-blocking I/O Location: Navi Mumbai / Bangalore / Remote What you'll actually do You'll lead the design and development of reactive microservices using Spring WebFlux, Reactor, and R2DBC the kind of systems that handle thousands of concurrent requests without breaking a sweat. This isn't legacy maintenance work. You'll be architecting non-blocking,high-performance systems from the ground up, defining the reactive patterns (backpressure, retries, circuit breakers) that everyone else on the team will build on. Skills: Expertise in microservices architecture , distributed systems , SQL & NoSQL databases , asynchronous workflows , and messaging systems (Kafka/RabbitMQ) Lead backend development, perform code reviews , mentor team members, and collaborate with DevOps (CI/CD, Git) , frontend, and Web3 teams to deliver enterprise-grade systems. Who ...