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indeed

Senior Java Full Stack Developer

Citi
Mississauga, CAN
Full-time
Onsite
Discovered 4 days ago
JavaSpring BootReact.jsTypeScriptJavaScriptMicroservices

Full Job Posting

Role overview

Intermediate-level role in Citi's Technology team, contributing to application systems analysis and programming.

Participates in establishing and implementing new or revised application systems and programs.

Responsibilities

  • Build and maintain end-to-end software, including responsive React components and Java Spring Boot microservices.
  • Design REST APIs and expose backend functionality as MCP services for AI agents.
  • Deploy and manage applications using OpenShift/Kubernetes and AWS, integrating S3 and Oracle as a Service.
  • Work with product managers, designers and engineers to translate business requirements into technical solutions.
  • Evaluate emerging technologies, including AI, and deliver reusable, maintainable, high-quality software.
  • Conduct feasibility studies, estimates, IT planning, risk technology work, application and model development.
  • Monitor development through analysis, design, construction, testing and implementation; provide user and operational support.
  • Analyze complex issues, recommend programming solutions, consult with users and technology groups, and assist with system installation.
  • Recommend security measures, maintain operating standards and support compliance and risk controls.
  • Coach junior analysts and exercise independent judgment with limited direct supervision.

Qualifications

  • 6+ years of professional full-stack development experience delivering complex, large-scale enterprise applications.
  • 6+ years of hands-on experience designing microservice-based applications.
  • Strong hands-on experience with React.js and TypeScript; deep proficiency in Java and Spring Boot.
  • Experience developing scalable, high-throughput APIs using Spring Boot and Hibernate/JPA.
  • Experience with a major cloud platform (AWS, Azure or GCP) and containerization technologies such as Docker, Kubernetes or OpenShift.
  • Familiarity with CI/CD pipelines; Jenkins and GitHub Actions are examples.
  • Problem-solving, troubleshooting and clean-code skills; knowledge of Core Java, J2EE, Collections and multithreading.
  • Excellent communication and collaboration skills; experience with API integration, third-party libraries, security and distributed multi-tier applications.

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