Java Developer
Citigroup
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.
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