Software Engineer - Java Developer

Software Engineer – Java Developer Location(s):

Pune, Maharashtra, India

Hybrid

Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 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.

We are seeking a skilled and motivated
Java Developer
to join our engineering team.

This is an exciting opportunity for a strong backend engineer who wants to maintain deep expertise in core Java technologies while actively building practical experience in the rapidly evolving field of Artificial Intelligence.

• Design & Development:Architect, build, and maintain high-quality, scalable, and secure backend services and RESTful APIs using Java (version 17 or higher) and the Spring Boot framework.
• Microservices Architecture:Develop and deploy microservices in containerized environments (Docker, Kubernetes/Open Shift).
• Database Management:Design and optimize database schemas, write efficient queries, and integrate with relational (e.g., PostgreSQL, Oracle) and non-relational (e.g., MongoDB, Cassandra) databases.
• CI/CD & Dev Ops:Participate in and improve continuous integration and continuous deployment (CI/CD) pipelines to ensure automated, reliable software delivery.
• Code Quality & Testing:Write clean, maintainable, and testable code. Implement comprehensive unit, integration, and contract tests (JUnit, Mockito).
• Collaboration:Work closely with product managers, system architects, and frontend engineers to translate business requirements into technical solutions.
• AI Feature Integration:Integrate Large Language Model (LLM) APIs (e.g., OpenAI, Anthropic, or internal AI gateways) into existing Java applications to enable smart features like summarization, semantic search, or automated classification.
• Framework Utilization:Utilize modern Java-based GenAI libraries and frameworks, such as
  Lang Chain4j or
  Spring AI
  , to build Retrieval-Augmented Generation (RAG) pipelines and agentic workflows.

• Programming Language:Strong proficiency in Java (Java 11/17+ preferred), including deep understanding of multi-threading, concurrency, and object-oriented design patterns.
• Frameworks:Extensive experience with Spring Boot, Spring Cloud, Spring Data, and Spring Security.
• APIs:Proven experience designing and consuming RESTful Web Services.
• Databases:Solid experience with SQL (PostgreSQL, MySQL, or Oracle) and ORM frameworks like Hibernate/JPA.
• Build & Version Control:Proficiency with Git, Maven, or Gradle.

• Experience with cloud platforms (AWS, GCP, or Azure).
• Familiarity with message brokers/queues (Apache Kafka, RabbitMQ).
• Prior experience building a basic Retrieval-Augmented Generation (RAG) application or chatbot (even as a personal project).
• Familiarity with Python (for basic AI scripting or data manipulation) is a plus, though the primary focus remains Java.

• Curiosity & Continuous Learning:A strong desire to stay updated on both Java advancements and the fast-moving GenAI landscape.
• Problem-Solving:Analytical mindset with the ability to troubleshoot complex backend issues and design creative AI-driven solutions.
• Communication:Excellent verbal and written communication skills, with the ability to explain technical concepts to both technical and non-technical stakeholders.
• Collaboration:A team player who thrives in an agile, collaborative environment.

• Bachelor’s degree in Computer Science, Engineering, or a related technical field (or equivalent practical experience).
• 5+ years of professional software development experience focusing on Java backend systems.
• Demonstrated interest or minor project experience (academic, personal, or professional) involving Generative AI or LLM integration.

Technology

Applications Development

Full time

Please see the requirements listed above.

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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