Java Developer(Spring Boot, Spring WebFlux, WireMock, BPM, Workflow Automation, Kubernetes, DynamoDB, RAGAS)

Responsibilities • Lead the development and maintenance of scalable backend applications using Java and Spring Boot. • Design and implement reactive services using Spring WebFlux to support efficient, asynchronous request processing. • Develop and maintain RESTful APIs for seamless communication between applications and external systems. • Design and enhance microservices-based solutions to support complex business requirements. • Implement business process management solutions and automate workflows to improve operational efficiency. • Develop API contract tests using WireMock and establish effective unit and integration testing practices. • Manage application data using SQL and NoSQL databases, including PostgreSQL, MySQL, Oracle DB, and DynamoDB. • Contribute to AI-enabled application development using vector search, pgvector, and retrieval-augmented generation (RAG) techniques. • Apply tools such as Langfuse and RAGAS to monitor and evaluate AI application performance where applicable. • Support cloud-based application deployment and maintenance using AWS, Docker, and Kubernetes. • Maintain CI/CD pipelines and improve build, testing, and deployment processes. • Collaborate with cross-functional teams, conduct code reviews, mentor developers, and guide technical implementation. • Troubleshoot production issues, optimise application performance, and ensure code quality and system reliability. Requirements • Minimum 9+ years of experience in software development, backend architecture, and enterprise application integration. • Strong experience in Java, Spring Boot, and backend application development. • Hands-on experience with Spring WebFlux and reactive programming. • Experience in RESTful APIs, microservices architecture, and distributed systems. • Experience with BPM solutions and business workflow automation. • Experience with WireMock or similar tools for API contract testing. • Experience with relational databases such as PostgreSQL, MySQL, or Oracle DB, along with NoSQL databases such as DynamoDB. • Experience in automated testing, including unit and integration testing. • Experience in AWS cloud services, Docker, Kubernetes, and CI/CD pipelines. • Experience in API security, authentication, and authorisation mechanisms. • Experience in Python and backend frameworks such as FastAPI is an advantage. • Experience with React, Next.js, JavaScript, HTML, and CSS for full-stack application development. • Experience in pgvector, RAG pipelines, Langfuse, and RAGAS for AI-integrated applications. • Strong analytical, problem-solving, communication, and technical leadership skills. • Ability to guide development teams, review code, and coordinate technical delivery.