Senior Java React Full Stack Developer
Job in
Mississauga, Ontario, Canada
Listed on 2026-10-24
Listing for:
Citigroup Inc.
Full Time
position Listed on 2026-10-24
Job specializations:
-
Software Development
Java Developer, Full Stack Developer, React.js, Backend Developer
Job Description & How to Apply Below
This intermediate-level position supports application systems analysis and programming with Citi’s Technology team. You will develop microservices, responsive interfaces, RESTful APIs, and cloud applications. The work includes AI-agent services, testing, deployment, and technical collaboration.
Key Responsibilities:
Design and develop end-to-end application solutions
Build React.js components and Java Spring Boot microservices
Architect RESTful APIs and MCP services for AI agents
Deploy applications using Open Shift, Kubernetes, AWS, S3, and OraaS
Translate business requirements into reusable technical solutions
Requirements:
Six-plus years of full-stack software development experience
Six-plus years designing microservice-based applications
Proficiency with Java, Spring Boot, React.js, and Type Script
Experience with AWS, Docker, Kubernetes, Open Shift, and CI/CD
Bachelor’s degree or equivalent experience
Apply full-stack expertise across Java, React.js, APIs, microservices, cloud platforms, and AI-agent services at Citi.
Position Requirements
10+ Years
work experience
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