Core Java Developer (Standard)

&ltp&gtKey Responsibilities&lt/p&gt&ltp&gt- Application Development: Design, code, test, and deploy robust Java-based applications and microservices tailored to the O&ampamp;E portfolio&aposs specific architectural standards.&lt/p&gt&ltp&gt- System Optimization: Identify performance bottlenecks and implement solutions to ensure high availability, low latency, and efficient memory management.&lt/p&gt&ltp&gt- API Integration: Develop and maintain secure RESTful APIs to facilitate seamless data exchange across various internal and external systems.&lt/p&gt&ltp&gt- Code Quality &ampamp; Testing: Write clean, modular, and maintainable code. Conduct peer code reviews and implement comprehensive unit and integration tests (JUnit, Mockito).&lt/p&gt&ltp&gt- CI/CD &ampamp; Deployment: Participate in the continuous integration and continuous deployment (CI/CD) pipelines to ensure smooth and automated software releases.&lt/p&gt&ltp&gt- Agile Collaboration: Participate actively in Agile ceremonies (Sprint Planning, Daily Stand-ups, Retrospectives) and translate complex business requirements into technical deliverables.&lt/p&gt&ltp&gt- Production Support: Assist in troubleshooting and resolving critical production issues, minimizing system downtime and operational impact.&lt/p&gt&ltp&gt&lt/p&gt&ltp&gtRequired Qualifications &ampamp; Skills&lt/p&gt&ltp&gtExperience:4+of hands-on experience in Java software development.&lt/p&gt&ltp&gtCore Java: Strong proficiency in Java (Version 11 or higher preferred), including deep knowledge of multithreading, concurrency, memory management, and collections.&lt/p&gt&ltp&gtFrameworks: Extensive experience with the Spring ecosystem (Spring Boot, Spring MVC, Spring Data, Spring Security).&lt/p&gt&ltp&gtArchitecture: Solid understanding of microservices architecture, RESTful API design, and distributed systems.&lt/p&gt&ltp&gtDatabase Management: Proficiency in relational databases (PostgreSQL, Oracle, or MySQL) and strong SQL query optimization skills.&lt/p&gt&ltp&gtVersion Control &ampamp; Tools: Experience with Git, Maven/Gradle, and IDEs (IntelliJ IDEA, Eclipse).&lt/p&gt&ltp&gtProblem Solving: Strong analytical skills with the ability to debug complex issues in distributed environments.&lt/p&gt