Backend Developer - Java

Job Description :
- Design, develop, and maintain robust backend services using Java and Spring Boot.


- Build and enhance RESTful APIs with a focus on performance, scalability, and security.


- Troubleshoot, debug, and resolve complex issues across end-to-end systems, including microservices and monolithic applications.


- Optimize APIs and backend services to reduce latency and improve throughput.


- Collaborate with cross-functional teams to deliver high-quality, production-ready software.


- Ensure adherence to best practices in coding, security, and system design.

Required Skills & Experience :
- 5 years of hands-on experience in backend development.


- Strong proficiency in Java, J2EE.


- Extensive experience with Spring Framework, especially Spring Boot.


- Strong experience with JPA/Hibernate.


- Solid understanding of SQL and relational databases, with deep knowledge of SQL internals (query execution plans, indexing, optimization techniques).


- Strong experience working with REST APIs and web services.


- Experience with microservices and monolithic architecture.


- Good exposure to cloud platforms such as AWS, Azure, or GCP.


- Strong understanding of security best practices, including OAuth, JWT, and RBAC using Spring Security / Jakarta EE.


- Proficiency with Git or other version control systems.


- Strong problem-solving, debugging, and analytical skills.

Advanced Technical Expectations :
- Ability to debug and trace issues across end-to-end distributed systems, including logs, metrics, and service interactions.


- Strong skills in API performance tuning and optimization, including reducing latency and improving response times.


- Solid foundation in Java multithreading, concurrency, and synchronization mechanisms.


- Understanding of thread management, memory mode