Java Backend Developer at MNC · Bengaluru (Bangalore) · 5 - 7 years · ₹6L - ₹15L / yr · Posted 10 Oct 2026

Role Type
Backend Engineering (Java + Distributed Systems/API)
Role Summary
We are looking for an experienced Java Backend Engineer who has strong hands-on expertise in multithreading (concurrency), distributed systems, transactional processing, and backend design. The role requires someone who can design, develop, and optimize services running in high-volume, low-latency enterprise environments.
Key Responsibilities
· Design and implement scalable backend services using Java (8/11/17) and Spring Boot.
· Build high-performance systems leveraging multithreading, concurrency controls, and asynchronous programming.
· Work on distributed system components such as messaging, caching, service discovery, and consistency models.
· Implement robust transaction handling using ACID principles, isolation levels, distributed transactions, and rollback mechanisms.
· Develop RESTful and event-driven APIs following best practices for security and reliability.
· Participate in architecture discussions, design reviews, and technical planning.
Must-Have Skills
· Strong Java 8+ (Streams, functional programming, Collections)
· Spring Boot, Spring MVC, Spring Data
· Concurrency & multithreading (executor frameworks, locks, synchronization, concurrent collections)
· Transaction handling: JPA/JDBC, Spring transactions, isolation levels
· Distributed systems: microservices communication, Kafka/RabbitMQ, caching, resilience patterns
· System design: scalability, load balancing, fault tolerance

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