Description :

Job Title : Java Backend Developer (5+ Years Experience)

Job Summary :

We are seeking an experienced Java Backend Developer to design, develop, and maintain high-performance backend services and APIs. The ideal candidate has strong expertise in Java, Spring ecosystem, microservices architecture, and modern cloud technologies. You will work closely with cross-functional teams to build scalable and reliable systems that power our applications.

Key Responsibilities :

- Design, develop, and maintain backend services, APIs, and microservices using Java and Spring Boot.

- Optimize application performance, scalability, and reliability.

- Work with RESTful APIs, asynchronous processing, and messaging frameworks.

- Collaborate with product, frontend, DevOps, and QA teams to deliver high-quality solutions.

- Write clean, maintainable, and testable code following best practices.

- Implement unit tests, integration tests, and participate in code reviews.

- Troubleshoot production issues and provide timely resolutions.

- Contribute to system architecture, technical design, and documentation.

- Work with databases (SQL/NoSQL) to design efficient schemas and queries.

- Participate in the continuous improvement of development processes, CI/CD pipelines, and system monitoring.

Required Skills & Qualifications :

- 5+ years of hands-on experience in backend development using Java.

- Strong knowledge of Spring Framework, especially Spring Boot, Spring Data, Spring Security.

- Experience in building RESTful APIs and microservices.

- Proficiency with SQL (MySQL, PostgreSQL, etc.) and at least one NoSQL database (MongoDB, Redis, Cassandra).

- Strong understanding of object-oriented design, data structures, algorithms, and design patterns.

- Hands-on experience with version control systems (Git).

- Familiarity with CI/CD tools (Jenkins, GitHub Actions, GitLab CI) and automated testing.

- Experience with cloud platforms (AWS, GCP, or Azure).

- Knowledge of containerization (Docker) and orchestration (Kubernetes).

- Excellent problem-solving skills and ability to work in an agile environment.

Preferred / Nice-to-Have Skills :

- Experience with message queues (Kafka, RabbitMQ).

- Familiarity with GraphQL, gRPC, or event-driven architectures.

- Understanding of distributed systems and scalability challenges.

- Knowledge of performance tuning and security best practices.