Java Backend Engineer

Experience : 4+ Years

Location : Bangalore (Hybrid)

Type : Contract-to-hire (Conversion to fulltime within 3 months)

Notice Period : Immediate joiners or max 30 days preferred/serving notice period

About the Role :

We are looking for a Java Backend Engineer with strong expertise in Spring Boot, Microservices, and Core Java fundamentals. The ideal candidate should be hands-on with multithreading, data structures, and algorithms, and capable of building scalable, high-performance backend systems.

Responsibilities :

- Design, develop, and maintain scalable backend applications using Java and Spring Boot

- Build and manage RESTful APIs and microservices

- Apply strong knowledge of data structures, algorithms, and multithreading to write optimized, efficient code

- Collaborate with cross-functional teams to deliver robust backend solutions

- Ensure performance, security, and scalability of applications

- Participate in code reviews and follow best practices for clean, maintainable code

Mandatory Skills :

- Strong expertise in Java, Spring Boot, and Microservices

- Solid understanding of Core Java concepts data structures, multithreading, design patterns

- Experience with REST APIs and database integration (SQL/NoSQL)

- Ability to write optimized, high-performance backend code

- Familiarity with cloud or container environments (Docker/Kubernetes) and CI/CD practices

Good to Have :

- Experience with messaging systems (Kafka, RabbitMQ)

- Exposure to distributed systems and caching (Redis, Hazelcast)

- Knowledge of monitoring, logging, and performance tuning tools