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Senior Java Spring Boot Developer

Citi Bank

6 - 10 years

Chennai

Posted: 11/08/2025

Job Description

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

Job Summary:

We are looking for a highly skilled and experienced developer with expertise in JavaSpring BootDocker, and Kubernetes. The ideal candidate will be responsible for designing, developing, and deploying scalable web applications while ensuring seamless integration between front-end and back-end systems. You will play a key role in implementing containerized applications and managing deployments using Kubernetes.

Key Responsibilities:

  • Design, develop, and maintain scalable and high-performance web applications using JavaSpring Boot.
  • Build and integrate RESTful APIs to enable seamless communication between front-end and back-end systems.
  • Implement microservices architecture and containerize applications using Docker.
  • Orchestrate and manage containerized applications using Kubernetes.
  • Optimize application performance by identifying and resolving bottlenecks.
  • Collaborate with cross-functional teams, including UI/UX designers, QA engineers, and DevOps teams, to deliver high-quality software solutions.
  • Implement security best practices, including authentication and authorization using Spring Security and JWT.
  • Write clean, maintainable, and well-documented code following industry best practices.
  • Participate in code reviews, provide constructive feedback, and mentor junior developers.
  • Work in an Agile/Scrum environment and contribute to sprint planning, daily stand-ups, and retrospectives.
  • Deploy applications on cloud platforms such as AWS or Openshift using Docker and Kubernetes.

Required Skills and Qualifications:

  • 6-10 years of professional experience in full-stack development.
  • Strong proficiency in Java (17+) and Spring Boot.
  • Proficient in building RESTful APIs and integrating them with front-end applications.
  • Experience with containerization using Docker and orchestration using Kubernetes.
  • Strong understanding of microservices architecture and event-driven systems.
  • Experience with relational databases like Oracle.
  • Familiarity with NoSQL databases like MongoDB is a plus.
  • Familiarity with front-end technologies, including Angular,HTML5CSS3, and JavaScript.
  • Experience with testing frameworks like JUnitMockito.
  • Knowledge of cloud platforms like AWS (EC2, S3, RDS) or Openshift.
  • Knowledge of an object storage like S3 is a plus .
  • Strong problem-solving skills and attention to detail.
  • Strong code debugging skill .
  • Excellent communication and teamwork skills.

Preferred Qualifications:

  • Experience with CI/CD pipelines and tools like Teamcity, tekton, GitHub and etc.
  • Familiarity with caching mechanisms like Elastic.
  • Knowledge of monitoring tools like Appdynamics ,Prometheus and Grafana.
  • Certifications in JavaAWSDocker, or Kubernetes are a plus

Education:

  • Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.

About Company

Citi Bank, officially known as Citibank, is a global financial institution and the consumer division of Citigroup, a leading multinational banking corporation. Established in 1812, Citibank provides a wide range of financial services, including retail banking, credit cards, personal loans, wealth management, and investment banking. With a strong presence in over 100 countries, it serves millions of customers worldwide, offering both individual and business banking solutions. Citibank is known for its digital banking innovations, global reach, and commitment to financial inclusion and economic growth.

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