Java Fullstack Developer

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 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.

Job Overview

We are looking for a versatile Full Stack Developer proficient in both Java-based backend development and Angular frontend to deliver end-to-end web solutions.

Key Responsibilities

• Design, develop, and maintain full stack web applications using Angular (frontend) and Java Spring Boot (backend)
• Build scalable and secure RESTful APIs and integrate third-party services
• Develop and manage relational databases — Oracle DB (primary) for schema design, PL/SQL, query optimization, and indexing; PostgreSQL (secondary) for supplementary workloads
• Create responsive and intuitive user interfaces using Angular, TypeScript, HTML5, and CSS3
• Implement microservices and ensure scalability, performance, and security across the full stack
• Write clean, testable code with unit and integration tests on both frontend and backend
• Participate in code reviews, debugging, CI/CD pipelines, and Agile sprint ceremonies
• Collaborate with product managers, designers, QA, and DevOps teams

Required Skills

• Backend: Core Java, Spring Boot, Spring MVC, Hibernate/JPA, REST API development
• Frontend: Angular (v12+), TypeScript, JavaScript, HTML5, CSS3, RxJS
• Database (Primary): Oracle Database — PL/SQL, schema design, query optimization, connection pooling
• Database (Secondary): PostgreSQL — basic knowledge and query writing
• Tools: Git, Maven/Gradle, Docker (basic), Agile/Scrum
• Solid understanding of OOPS, design patterns, and SDLC
• Exposure to cloud platforms (GCP, OCI, AWS)
• Knowledge of Kubernetes , containers
• Familiarity with CI/CD tools (Jenkins, GitHub Actions)
• Experience integrating AI/GenAI APIs (OpenAI, Google Gemini, Vertex AI) into full stack applications
• Exposure to LangChain, LangGraph, or RAG-based architectures for AI-driven features
• Understanding of vector databases (pgvector,) for semantic search and AI use cases

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field
• 6+ years of relevant hands-on development experience
• Strong problem-solving skills and attention to detail
• Excellent communication and ability to work in a cross-functional team

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Job Family Group:

Technology

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Job Family:

Systems & Engineering

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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