Java Developer

Citigroup; Pune District; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Citigroup is seeking Java Developers to design, develop, and maintain scalable backend systems. You will build microservices with Spring, Spring Boot, and Spring Cloud, and work with Hibernate/JPA, Oracle, and MongoDB.

Responsibly optimize performance, implement caching with Redis, and apply TDD throughout development. You will collaborate with cross-functional teams, participate in design and implementation of microservices, and contribute to a culture of continuous improvement.

Qualifications

• Bachelor's degree or equivalent experience in computer science or related field.
• 3-4 years of software development with strong Java focus.
• Hands-on experience with Spring, Spring Boot, Spring Cloud and microservices.

Responsibilities

• Collaborate with cross-functional teams to design and deliver features.
• Apply TDD and test-first development across development stages.
• Implement data access with Hibernate/JPA and manage Redis caching.
• Ensure code quality via reviews, static analysis, and performance tuning.
• Contribute to continuous improvement culture.

Skills

Java

Spring Boot

Spring Cloud

Hibernate

JPA

Oracle

MongoDB

Redis

TDD

JUnit

Mockito

REST Assured

Cucumber

Selenium

SonarQube

CheckStyle

OAuth2

JWT

Spring Security

Docker

Kubernetes

Spring Cloud Gateway

Eureka

Zipkin

Education

Bachelor's degree

Tools

Docker

Kubernetes

MongoDB

Redis

Oracle

JUnit

Mockito

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.

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