Java Developer

Role Summary We are seeking talented Java Developers to design, develop, and maintain complex backend systems. Successful candidates will be instrumental in building scalable, reliable, and high-performance microservices-based solutions, collaborating with cross-functional teams, and contributing to a culture of continuous improvement. Key Responsibilities Common Responsibilities * Collaborate with cross-functional teams to define, design, and deliver new features. * Apply TDD and test-first development practices across all development stages. * Implement data access layers using Hibernate and JPA and manage caching using Redis or other caching frameworks. * Ensure high quality through effective code reviews, static code analysis, and performance optimization. * Contribute to a culture of continuous improvement. Responsibilities Specific to Experience Levels : * Develop and maintain backend systems using Spring, Spring Boot, and Spring Cloud technologies under guidance. * Participate in the design and implementation of microservices-based solutions. * Assist in the integration and optimization of Oracle and MongoDB in high-performance environments. Experience 3-4 years of software development experience with a strong focus on Java. Spring Ecosystem Knowledge and experience in Spring Framework, Spring Boot, and Spring Cloud. Microservices Architecture Solid understanding and hands-on experience with Microservices Architecture. Data Access & Databases Proficient in Hibernate, JPA, relational (Oracle), and NoSQL (MongoDB) databases. Caching (Redis) Exposure to Redis or equivalent for caching and performance optimization. Testing Strategies Proven experience with Test-Driven Development (TDD) and Shift-Left testing strategies. Test Automation Tools/Frameworks Hands-on experience with Junit, Mockito, REST Assured, Cucumber, or Selenium. Application Performance Understanding of code quality and performance optimization during development. Problem-Solving Excellent problem-solving skills and ability to contribute to complex development tasks. Preferred Qualifications * Knowledge of API Gateways, Service Discovery, and Distributed Tracing (e.g., Spring Cloud Gateway, Eureka, Zipkin). * Familiarity with containerization tools like Docker and orchestration with Kubernetes. * Experience with code quality tools (e.g., SonarQube, CheckStyle). * Understanding of security best practices for backend development (OAuth2, JWT, Spring Security). Soft Skils: Collaboration Proven team collaboration skills. Communication & Stakeholder Management Good communication and basic stakeholder interaction. Technical Depth & Business Acumen Ability to balance technical depth with immediate project priorities. Code Quality Passion for high-quality, clean, and maintainable code. Education: * Bachelor’s degree/University degree or equivalent experience 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.