Senior UI Developer Job at Citi (Mississauga)

Senior UI Developer

Citi

Location:
Canada , Mississauga

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

120800.00 - 170800.00 USD / Year

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Job Description:

Senior UI Developer role at Citi, responsible for building high quality, modern, front-end solutions that solve complex business problems via innovation and the application of engineering best practices. This pivotal role involves shaping the user interface strategy and execution, hands-on development of front-end code, working as part of an agile scrum team, and partnering with UX and other engineering specialists to build digital products of the highest standard.

Job Responsibility:

Lead and mentor a team of UI/Frontend developers, fostering a culture of collaboration and excellence
Define the UI/UX strategy, architecture, and best practices in alignment with the company's vision
Collaborate with cross-functional teams including Product, Design, and Backend teams to deliver end-to-end solutions
Develop and engineer front end solutions within an Agile software delivery team
Architect, design, and implement scalable and high-performance Angular applications
Drive code reviews, debugging, testing, and performance optimization for all UI layers
Stay updated with the latest Angular versions and trends
Partner continuously with stakeholders, UX and QA
Provide thought leadership and coaching for junior team members
Collaborate with technical leadership to ensure work is aligned to the broad technical strategy

Requirements:

8+ years of hands-on professional experience in front-end/UI development using Angular (preferably Angular 8+)
Proven track record in a leadership role (VP, or similar) in a UI/Frontend development capacity
Experience in Micro Frontend(MFE) architecture building scalable and modular web applications
Strong expertise in JavaScript/TypeScript, HTML5, CSS3, SCSS, and Responsive Design
Experience with RESTful APIs, GraphQL, and integrating front-end components with backend services
Proficiency in UI/UX best practices and building highly interactive web applications
Strong understanding of frontend build tools (Webpack, Angular CLI, npm, yarn, gulp etc.) and version control systems like Git
Multiple years of experience with software engineering best practices (unit testing, automation, design patterns, peer review, etc.)
Clear understanding of building horizontally scalable, highly available, highly resilient, and low latency applications
Bachelor's degree/University degree or equivalent experience

Nice to have:

Exposure to Cloud infrastructure both on-premises and public cloud (i.e., OpenShift, AWS, etc.)
Exposure to Cloud-native development and Container Orchestration tools (Serverless, Docker, Kubernetes, OpenShift, etc.)
Multiple years of experience CI/CD pipelines and using front-end test strategies and frameworks (Cypress, jasmine, karma, selenium etc.)
Exposure to event-driven design and architecture (Kafka, Spark Flink, etc.)
Exposure to Continuous Integration and Continuous Delivery (CI/CD) pipelines, either on-premise or public cloud (i.e., Tekton, Harness, CircleCI, Cloudbees Jenkins, etc.)
Exposure to Infrastructure as Code tools (Terraform, Cloudformation, etc.)
Exposure to Security, Observability, and Monitoring tools (Grafana Prometheus, Splunk, ELK, CloudWatch, etc.)
Exposure to database concepts (RDBMS, NoSQL)
Master's degree preferred

What we offer:

Global benefits designed to support well-being, growth and work-life balance
Equal opportunity employer
Reasonable accommodation for persons with disabilities

Additional Information:

Job Posted:
November 13, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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