Java Developer

Job description

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.