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Citi Logo Citi · IT - Software Development

Senior Lead Frontend UI Developer

Canada, Mississauga 120800.00 - 170800.00 USD / Year · Job Posted March 19, 2026
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Job Description

The Senior Lead Frontend UI Developer position is responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Job Responsibility

  • Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
  • Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
  • Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
  • Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
  • Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
  • Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
  • Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Requirements

  • 6+ years experience in Angular 15+
  • 6+ years experience in React 18+
  • 6+ years experience in Node.js
  • 6+ years experience in Docker
  • 6+ years experience in Web Services and distributed architectures
  • Experience in real time messaging system development using WebSocket or Kafka or Tibco EMS
  • Good understanding of Test Driven Development
  • Experience of source control software such as Git
  • Experience in managing and implementing successful projects
  • Ability to adjust priorities quickly as circumstances dictate
  • Demonstrated leadership and project management skills
  • Consistently demonstrates clear and concise written and verbal communication
  • Bachelor’s degree/University degree or equivalent experience

Nice to have

  • Experienced in Oracle RDBMS, MSSQL, Apache Pinot
  • Experienced in .Net/WPF or Java
  • Good knowledge of Fixed Income and Derivative products
  • Master’s degree
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