Senior React Full Stack 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

Job Description

Excited to Grow Your Career?

At Citi, we’re not just building technology — we’re building the future of banking. Encompassing a broad range of specialties, roles, and cultures, our teams are creating innovations used across the globe. Citi is constantly evolving and progressing through technology, with a laser focus on transforming the way business is done. 

As one of the world’s most global banks, we’re changing how the world does business. If you believe this opportunity is the right fit for you, we encourage you to apply. 

About the Role

We are currently seeking an experienced Senior Java Full Stack Developer who can independently work on scalable web applications and complex backend systems. 

What We Offer

Health & Well-being

• Programs and services supporting physical and mental wellness 
• Access to telehealth options 
• Health advocates 
• Confidential counseling services 

Financial Wellness

• Resources to help employees manage their financial well-being 
• Future planning and financial support programs 

Learning & Development

• Access to extensive learning resources 
• Opportunities to broaden and deepen technical and professional skills 

Key Responsibilities

• Develop and maintain robust, scalable web applications using ReactJS for the front end 
• Build and maintain RESTful APIs, microservices, and backend applications using Java and the Spring Framework 
• Implement responsive and interactive user interfaces with a strong focus on user experience 
• Use Docker, Kubernetes, and other containerization tools to deploy and manage microservices 
• Monitor microservices for performance and security, proactively optimizing and resolving issues 
• Collaborate closely with DevOps teams to build, deploy, and manage CI/CD pipelines using Jenkins, Git, and equivalent tools 

Required Skills & Experience

• 5+ years of relevant full-stack development experience 
• Financial Services industry experience preferred 
• Strong expertise in ReactJS and JavaScript/TypeScript 
• Strong backend development experience with Java, Spring Boot, Microservices Architecture, REST APIs, and Hibernate 
• Understanding of Test-Driven Development (TDD) 
• Experience with testing frameworks such as Jest, React Testing Library, JUnit, and Mockito 
• Hands-on experience with Oracle, PL/SQL, and MongoDB 
• Proficiency in HTML5, CSS, JavaScript/TypeScript, and modern ReactJS libraries/frameworks 
• Experience with performance optimization techniques for frontend and backend systems 
• Experience using Git version control 

Preferred Qualifications

• Oracle Certified Professional (OCP) or similar certifications 
• Active coding profiles on LeetCode, HackerRank, or GitHub 
• Knowledge of cloud platforms including AWS, Azure, and GCP 
• Familiarity with Agile/Scrum methodologies 
• Experience with DevOps tools and practices including Git, Jenkins, and Docker 
• Excellent analytical, problem-solving, and teamwork skills 

------------------------------------------------------

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.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.