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Lead Java Full Stack Developer

Company

Citigroup Inc.

Location

mississauga, on

Posted

May 27, 2026

Position Overview

Lead Java Developer Job Description Role Summary:

We are looking for a Java Full-Stack Engineer to design, build, and support modern web applications. This role spans front-end development (Angular or React) and back-end services (Java/Spring Boot), with a focus on API-first, microservices-based architecture and CI/CD-driven delivery. Key Responsibilities

Develop and maintain web applications across the stack: UI, APIs, and backend services. Build scalable, secure microservices using

Java

and

Spring Boot . Develop responsive user interfaces using

Angular , leveraging

Kendo UI

components where appropriate. Implement and support

micro front-end

patterns (composition, shared libraries, module federation or equivalent approaches). Design, build, document, and consume

RESTful APIs ; ensure service contracts and versioning strategies are followed. Work with

SQL Server

and opti...

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