Java Fullstack Developer

Citi

Citi

Software Engineering

Irving, TX, USA · O'Fallon, MO, USA · New York, NY, USA

Posted on May 23, 2026

Java Fullstack Developer

Job Req Id:

26960313

Location(s):

Chennai, Tamil Nadu, India, Pune, Maharashtra, India

Job Type:

Hybrid

Posted:

May. 19, 2026

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

Citi is seeking a highly skilled and motivated C11-level Full-Stack Software Engineer with expertise in modern front-end frameworks (React/Angular) and robust back-end development. This role involves designing, developing, and maintaining complex enterprise-level applications, ensuring high performance, scalability, and security, and requires a strong understanding of software architecture, clean code principles, and a commitment to delivering high-quality solutions in a fast-paced financial environment.

Responsibilities:

  • Lead the design, development, and implementation of full-stack applications, from concept to deployment.
  • Develop responsive and high-performance user interfaces using React.js or Angular, ensuring a seamless user experience.
  • Build and maintain robust, scalable, and secure back-end services and APIs (e.g., Java, Python, Node.js) that integrate with various internal and external systems.
  • Write clean, well-documented, and testable code, adhering to best practices and coding standards.
  • Participate in all phases of the software development lifecycle (SDLC), including requirements gathering, design, development, testing, deployment, and support.
  • Contribute to technical architecture decisions, ensuring solutions are aligned with enterprise standards and strategic goals.
  • Design and implement secure and efficient database schemas (SQL/NoSQL) and data access layers.
  • Evaluate and recommend new technologies, frameworks, and tools to improve development processes and application performance.
  • Ensure adherence to architectural principles, design patterns, and security guidelines.
  • Collaborate closely with product owners, business analysts, UX/UI designers, and other engineering teams to define requirements and deliver solutions.
  • Provide technical guidance and mentorship to junior developers, fostering a culture of continuous learning and improvement.
  • Participate in code reviews, ensuring code quality, performance, and maintainability.
  • Troubleshoot and resolve complex technical issues, ensuring minimal disruption to business operations.
  • Drive continuous integration and continuous delivery (CI/CD) practices to streamline deployment pipelines.
  • Implement and maintain automated testing suites (unit, integration, end-to-end) to ensure high code quality and application stability.
  • Ensure all development activities comply with Citi's internal policies, security standards, and regulatory requirements.
  • Actively participate in security reviews and address any identified vulnerabilities.

Qualifications:

  • 4-7 years of total experience with at least 2 years in a full-stack role.
  • Proven experience leading technical projects and mentoring team members.
  • Extensive experience with front-end development using modern JavaScript frameworks (React.js or Angular is mandatory).
  • Strong experience with back-end development using languages like Java (Spring Boot), Python (Django/Flask), or Node.js (Express).
  • Solid understanding of relational databases (e.g., Oracle, PostgreSQL, SQL Server) and/or NoSQL databases (e.g., MongoDB, Cassandra).
  • Experience with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes) is a plus.
  • Familiarity with financial industry concepts and regulatory requirements is highly desirable.
  • Expertise in JavaScript/TypeScript, HTML5, CSS3.
  • Proficiency in React.js (with Redux/Context API) or Angular (2+).
  • Strong command of at least one back-end language/framework (Java/Spring Boot preferred).
  • Deep understanding of RESTful APIs, microservices architecture, and API design principles.
  • Experience with version control systems (Git) and Agile development methodologies.
  • Knowledge of testing frameworks (e.g., Jest, React Testing Library, Karma, Jasmine, JUnit, Mockito).
  • Problem-Solving: Excellent analytical and problem-solving skills, with the ability to tackle complex technical challenges.
  • Communication: Strong verbal and written communication skills, capable of articulating technical concepts to both technical and non-technical audiences.
  • Leadership: Demonstrated leadership qualities, including the ability to guide teams, drive initiatives, and make sound technical decisions.
  • Adaptability: Ability to quickly learn new technologies and adapt to changing project requirements.
  • Attention to Detail: Meticulous attention to detail and a commitment to producing high-quality, robust software.
  • Experience with performance optimization and tuning of full-stack applications.
  • Knowledge of message queues (e.g., Kafka, RabbitMQ).
  • Familiarity with DevOps practices and tools.
  • Experience working in a large, global enterprise environment, preferably in financial services.

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.

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Job Family Group:

Technology

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Job Family:

Applications Development

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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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