Senior Java Backend Application Developer

**Job Summary:** We are seeking a highly skilled and motivated Software Engineer with a strong background in Java and Spring Frameworks to design, develop, and implement robust web applications. The ideal candidate will be instrumental in building high-performance RESTful APIs and microservices, optimizing database interactions, and collaborating closely with cross-functional teams to deliver impactful solutions. **Experience with React-JS is considered a significant advantage**. **Key Responsibilities:** * Design, develop, and implement new features and enhancements for web applications using Java and the Spring Framework (Spring Boot, Spring MVC, Spring Data JPA, etc.). * Develop and maintain RESTful APIs and microservices to support various front-end applications and external integrations. * Work extensively with Oracle databases, including schema design, SQL/PL/SQL development, query optimization, and performance tuning. * Collaborate with product owners, UI/UX designers, and other developers to understand requirements and translate them into technical specifications and solutions. * Ensure the performance, quality, and responsiveness of applications, including participating in code reviews and implementing best practices. * Debug and resolve technical issues, identify bottlenecks, and improve application performance. * Write comprehensive unit and integration tests to ensure code quality and reliability. * Participate in the full software development lifecycle (SDLC), including requirements gathering, design, development, testing, deployment, and support, following Agile methodologies. * Stay up-to-date with emerging technologies and industry trends, applying them to improve our development processes and products. * Document technical designs, code, and processes clearly and concisely. **Qualifications:** * Proven experience in software development with Java. * Strong proficiency with the Spring Framework (Spring Boot, Spring MVC, Spring Data JPA). * Extensive experience with Oracle databases, including advanced SQL/PL/SQL, schema design, and performance tuning. * Experience in designing and developing RESTful APIs and microservices. * Familiarity with Agile development methodologies. * Ability to collaborate effectively with cross-functional teams. * Excellent problem-solving skills and attention to detail. * Strong communication and documentation abilities. * Added Advantage: Experience with Python. \------------------------------------------------------ **Job Family Group:** --------------------- Technology \------------------------------------------------------ **Job Family:** --------------- Applications Development \------------------------------------------------------ **Time Type:** -------------- Full time \------------------------------------------------------ **Most Relevant Skills** ------------------------ Please see the requirements listed above. \------------------------------------------------------ **Other Relevant Skills** ------------------------- For complementary skills, please see above and/or contact the recruiter. \------------------------------------------------------ _Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._ _If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _[Accessibility at Citi](https://www.citigroup.com/citi/accessibility/application-accessibility.htm)._ _View Citi’s [EEO Policy Statement](https://www.citigroup.com/global/eeo-aa-policy) and the [Know Your Rights](https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf) poster._