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

- 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
- Solid 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

Job Family Group: Technology

Job Family: Applications Development

Time Type: Full time

Primary Location Full Time Salary Range: $94,300.00 - $141,500.00

This job opening is for an existing job vacancy.

Most Relevant Skills Please see the requirements listed above.

Equal Opportunity Statement

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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📌 Java Full Stack Developer - React JS - Assistant Vice President (Mississauga)
🏢 Citibank (Switzerland
📍 Mississauga