IT & Software

Senior Java React Full Stack Developer

Citigroup Inc.

Mississauga · Peel Region · Canada

Build enterprise applications with Java Spring Boot and React.js as a Senior Full Stack Developer at Citi. Work across frontend and backend solutions.

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 OpenShift, 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 TypeScript
  • Experience with AWS, Docker, Kubernetes, OpenShift, 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.

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Reference: WJ-2742_472500

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