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Senior Java Microservices Developer at Citi – design, build, and maintain high‑performance Java services.
Join a global team, work with Spring Boot, JPA, Hibernate, ORACLE, MongoDB, Ignite Cache and more.
Discover your future at Citi
Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.
Job Overview
We are seeking a highly skilled and experienced Senior Java Developer to join our dynamic team. The ideal candidate will have a strong background in developing robust, scalable, and high-performance applications using the Java technology stack. You will be responsible for designing, implementing, and maintaining our software applications, and working with a variety of technologies including Spring Boot, JPA, Hibernate, REST, Oracle, MongoDB, and Ignite Cache.
Responsibilities
- Design, develop, and maintain high-quality, reusable, and reliable Java code.
- Build and maintain scalable applications using the Spring Boot framework.
- Implement data persistence solutions using JPA, Hibernate, Oracle, and MongoDB.
- Develop and consume RESTful APIs to support various client applications.
- Utilize Ignite Cache for in-memory data caching to improve application performance.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Participate in all phases of the development lifecycle, from concept to deployment.
- Write well-designed, testable, and efficient code.
- Ensure the best possible performance, quality, and responsiveness of the applications.
- Identify and correct bottlenecks and fix bugs.
- Help maintain code quality, organization, and automatization.
- Participate in code reviews to ensure code quality and distribute knowledge.
Qualifications
- Bachelor's degree in Computer Science, Engineering, or a related field.
- 5+ years of professional experience in Java development.
- Extensive experience with the Spring Framework, particularly Spring Boot.
- Strong experience with J PA and Hibernate for object-relational mapping.
- Proficient in designing and building RESTful web services.
- Hands‑on experience with both relational and NoSQL databases, specifically Oracle and MongoDB.
- Experience with in‑memory data grids and caching technologies, preferably Ignite Cache.
- Solid understanding of object‑oriented programming principles.
- Familiarity with build tools such as Maven or Gradle.
- Experience with version control systems, such as Git.
- Strong analytical and problem‑solving skills.
- Excellent communication and teamwork skills.
- Ability to work independently and as part of a team in a fast‑paced environment.
- This job description provides a high‑level review of the types of work performed. Other job‑related duties may be assigned as required.
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. View Citi’s EEO Policy Statement and the Know Your Rights poster. Apply (opens in new window) Save