Java Full Stack Developer - React JS - Assistant Vice President

Citi; New York (NY); Hybrid; USD 94,000 - 142,000; Full time

Job summary

Citi is seeking a senior Java Full Stack Developer with 6–8 years of experience to build enterprise-scale, cloud-native applications. The role emphasizes React.js with Angular experience, Java backend services, and modern UI design for scalable, secure systems.

Ideal candidates will modernize legacy applications, implement RESTful services, and contribute to data pipelines using Kafka. Hybrid work in a global tech environment is offered, with opportunities to grow across Citi Technology.

Qualifications

• 5–8 years of experience in full stack development.
• Strong coding, problem-solving, and debugging skills.
• Experience working in Agile and global team environments.

Responsibilities

• Design, develop, and maintain scalable full stack applications with a focus on React.js and modern UI architecture.
• Core Skills: Expert-level proficiency in React.js/Angular, JavaScript ES6+, TypeScript, HTML5, CSS3.
• Modernize legacy Angular applications into React-based solutions.
• Develop backend services using Java (17+), Spring Boot, and microservices.
• Build and maintain RESTful services and API gateways (e.g., Apigee).
• Create event-driven data pipelines with real-time processing using Kafka.
• Integrate with SQL (Oracle, PostgreSQL) and NoSQL (MongoDB) databases; implement caching.
• Utilize Git, GitHub, Bitbucket; support CI/CD with Jenkins, TeamCity, or Tekton.
• Work with Docker, Kubernetes, and OpenShift for containerized deployments.
• Leverage AI-assisted tools (e.g., GitHub Copilot) to boost productivity.
• Monitor applications using ELK, Grafana; resolve production issues.

Skills

React.js

Angular

Java

TypeScript

HTML5

CSS3

RESTful APIs

Education

Bachelor's degree

Tools

Git

GitHub

Bitbucket

Jenkins

OpenShift

Docker

Kubernetes

Maven/Gradle

Apigee

JUnit

Mockito

Oracle

PostgreSQL

MongoDB

Job description

Java Full Stack Developer - React JS - Assistant Vice President

Job Req Id:

26983516

Location(s):

Mississauga, Ontario, Canada

Job Type:

Hybrid

Posted:

Aug. 05, 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 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.

Job Overview

Job Overview

The position is for a senior full-stack developer with 6-8 years of experience, specializing in building enterprise-scale applications. This role is suited for a strong React-focused full stack developer with prior experience in Angular and Java-based backend systems, contributing to modern, scalable, and cloud-native applications.

Responsibilities

• Design, develop, and maintain scalable full stack applications with a focus on React.js and modern UI architecture
• Core Skills: Expert-level proficiency in modern JavaScript frameworks (React.js/Angular), JavaScript (ES6+), TypeScript, HTML5, and CSS3.
• Modernize legacy Angular applications into React-based solutions
• Develop backend services using Java (17+), Spring Boot, and microservices architecture
• Proven experience building RESTful web services and API gateways, such as Apigee
• Build and maintain event-driven data pipelines with real-time data processing using Kafka.
• Database Integration: Integrate applications with both SQL (Oracle, PostgreSQL) and NoSQL databases, utilizing caching solutions where appropriate.
• Proficiency with version control systems such as Git, GitHub, or Bitbucket.
• Experience with CI/CD tools like Jenkins, Harness or Tekton.
• Integrate with Oracle and NoSQL databases (MongoDB)
• Standards: Knowledge of responsive design principles, accessibility (ADA compliance), and end-to-end UI deployment strategies.
• Proficiency with build tools like Maven or Gradle and unit testing frameworks (e.g., JUnit, Mockito).
• Support CI/CD pipelines using Jenkins, TeamCity, or similar tools
• Work with Docker, Kubernetes, and OpenShift for containerized deployments
• Use AI-assisted development tools (e.g., GitHub Copilot) to enhance productivity
• Monitor applications using ELK, Grafana, and resolve production issues
• Demonstrated ability to build and maintain large-scale data processing applications.

Preferred Skills (Good to Have)

• Experience with data virtualization systems like Starburst.
• Experience with Python for scripting or data manipulation.
• Experience with QA automation frameworks and strategies for large-scale data processing.
• Familiarity with job scheduling tools like Autosys or ETL processes like SSIS.
• Experience with AI coding assistants

Qualifications

• 5–8 years of experience in full stack development
• Strong coding, problem-solving, and debugging skills
• Experience working in Agile and global team environments

Education

• Bachelor’s degree in computer science, Engineering, or equivalent experience

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

Primary Location Full Time Salary Range:

$94,300.00 - $141,500.00

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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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Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

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This job opening is for an existing job vacancy.

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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.

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