Java Full Stack Developer - React JS - Assistant Vice President

Citi

Mississauga

On-site

CAD 131,000 - 197,000

Full time

6 days ago

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Job summary

Citi is seeking a senior full-stack developer in Canada to design, develop, and maintain enterprise-scale applications. You will work primarily with React on the frontend, with Angular legacy modernization and a Java backend using Spring Boot.

The role emphasizes cloud-native architectures, microservices, and real-time data processing with Kafka. Responsibilities include building RESTful services, API gateways, and containerized deployments using Docker/Kubernetes/OpenShift, plus CI/CD

Qualifications

5–8 years of experience in full stack development.
Strong coding, problem-solving, and debugging skills.
Experience working in Agile and global team environments.

Responsibilities

Design, develop, and maintain scalable full stack applications with a focus on React.js and modern UI architecture.
Modernize legacy Angular applications into React-based solutions.
Develop backend services using Java (17+), Spring Boot, and microservices architecture.
Build and maintain event-driven data pipelines with real-time data processing using Kafka.
Proficiency with RESTful web services and API gateways (e.g., Apigee).
Work with Docker, Kubernetes, and OpenShift for containerized deployments.
Monitor applications using ELK, Grafana; resolve production issues.
Support CI/CD pipelines using Jenkins, TeamCity, or similar tools.

Skills

React.js

Angular

JavaScript (ES6+)

TypeScript

HTML5

CSS3

Java

Spring Boot

REST APIs

Kafka

Docker

Kubernetes

OpenShift

Git/GitHub/Bitbucket

CI/CD (Jenkins/Harness/Tekton)

Education

Bachelor's degree in computer science, Engineering, or equivalent experience

Tools

Git

GitHub

Bitbucket

Jenkins

Harness

Tekton

Maven

Gradle

Oracle

PostgreSQL

MongoDB

OpenShift

Job description

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.

Job Overview

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 (Good To Have)

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
Strong 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

Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

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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