Senior Java Developer (6–10 Years)

• *Senior Java Developer (6–10 Years)Role**

Build and maintain high\-performance backend systems and microservices using **Java 17\+, Spring Boot, and PostgreSQL**. Strong ownership, production debugging skills, and cross\-functional collaboration required.

• *Key Responsibilities**

• Develop secure, scalable microservices with Spring Boot and Hibernate/JPA on PostgreSQL
• **Optimize performance** — query tuning, caching, connection pooling, lazy/eager loading, profiling bottlenecks
• Implement authentication/authorization using **Keycloak** (OAuth2, JWT, OIDC, SSO)
• Build event\-driven workflows with **messaging queues** (Kafka, RabbitMQ, ActiveMQ, JMS)
• **Troubleshoot production issues** — log analysis, root cause identification, reliable hotfixes under pressure
• Write comprehensive **unit \& integration tests** (JUnit, Mockito, Spring Boot Test)
• Mentor junior developers; participate in code reviews and architecture discussions

• *Required Skills**

• **Java 17\+**, Spring Boot, Spring Security, Spring Data JPA
• **PostgreSQL** — schema design, migrations, query optimization
• **Hibernate** — entity mapping, transactions, N\+1 prevention, caching strategies
• **Keycloak** — IAM integration, realm/client configuration, role\-based access
• **Messaging** — Kafka / RabbitMQ / ActiveMQ
• **Testing** — JUnit, Mockito, TDD practices
• Docker, Git, Maven/Gradle

• *Big Plus**

• **IoT platform experience** — MQTT, device telemetry, real\-time data ingestion
• Cloud (AWS/Azure/GCP), Kubernetes, CI/CD, Resilience4j

• *Candidate Profile**

Self\-driven engineer who owns modules end\-to\-end, resolves production incidents decisively, and delivers optimized, production\-grade solutions

Pay: ₹700,000\.00 \- ₹1,000,000\.00 per year

Work Location: In person