Senior Java Developer

4 days ago


Kolkata, India Whatjobs IN C2 Full time

Senior Java Developer (Spring Boot & Microservices) Experience: 6+ Years Onsite Location's: Hyderabad, Bangalore, Chennai, Pune, Mumbai, Delhi NCR, Kolkata About the Role We are looking for a highly skilled Senior Java Developer with expertise in Java, Spring Boot, Microservices, and REST APIs . The ideal candidate should have hands-on experience building scalable, high-performance backend systems and working in an agile environment. Key Responsibilities Design, develop, and maintain Java-based microservices using Spring Boot. Build and optimize RESTful APIs for high-volume transactional systems. Implement best coding practices, design patterns, and performance optimizations. Integrate microservices with cloud platforms (AWS / Azure / GCP). Work with databases (SQL & NoSQL) and ensure high availability. Participate in code reviews, architecture discussions, and sprint planning. Troubleshoot production issues and improve system reliability. Collaborate with cross-functional teams to deliver high-quality solutions. Required Skills Strong expertise in Core Java (8+) and Object-Oriented Programming . Deep knowledge of Spring Boot , Spring Cloud , Microservices architecture . Hands-on experience with REST APIs , JSON, Swagger/OpenAPI. Experience with Kafka / RabbitMQ (any messaging system). Strong understanding of SQL (MySQL/PostgreSQL) and NoSQL (MongoDB/Cassandra). Familiarity with Docker, Kubernetes , and CI/CD pipelines (Jenkins/GitHub/GitLab). Knowledge of cloud services (AWS / Azure / GCP ). Strong debugging, problem-solving, and analytical skills. Good to Have Experience with distributed systems and event-driven architecture. Knowledge of caching technologies (Redis, Hazelcast). Experience with monitoring tools (Prometheus, ELK, Grafana).



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