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Senior UI Developer

Citi

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Job Details

Location: Mississauga, Peel Region, Golden Horseshoe, Ontario, Canada Posted: Jun 13, 2025

Job Description

Summary The FI eTrading delivers eTrading strategy & provides market connectivity, price
distribution, order management, RFQ management, Algo trading capability and STP for global spread
products business across all products. This role is for an individual who will leverage his/her skills to
deliver solutions related to global spread products trading business’s electronic trading implementations
with key architectural and design decisions in the build out of global eTrading and Algo platform.
The candidate will have the opportunity to work in a fast paced environment dedicated to delivering
business value and to enhancing our competitive edge.
The UI Application Dev is a senior level position 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 work on applications systems analysis and programming activities.Responsibilities:

  • As a Senior Java Developer, analyze and collaborate technical solutions and strategies with the team and provide the optimum solution for our clients.

  • Responsible for systems analysis, Design, Coding, Unit Testing and other SDLC activities

  • Code reviews, exposure to continuous integration, test case reviews and ensure code developed meets the requirements

  • Explore existing application systems, determines areas of complexity, potential risks to successful implementation

  • Communicate continually with the client and project teams – Clarify client’s needs, present tech team ideas and explains progress on the development efforts.

  • Contributes to continual improvement by suggesting improvements to software architecture, software development process and new technologies etc.

  • Strictly follow Citi’s engineering standards and ensure these are followed across all modules in the project.

  • Perform code & design reviews consistently.

  • Has the ability to operate with a limited level of direct supervision.

Technology Skills:

  • Knowledge and Experience: Experience in designing, building, testing, maintaining, and supporting large scale, high performant UI applications.

  • Experience in following good development standards and practices

  • Previous experience of delivering electronic trading solutions is a big plus.

  • Demonstrated ability to learn new business concepts and technologies quickly and thoroughly

  • Experience working as part of a large multi-region team

  • Previous experience in the financial industry, knowledge of products such as Bonds, US Treasuries, CDS/CDX is a plus.

Qualifications:

  • Expert level proficiency in UI Technologies Angular, Javascript, TypeScript, .Net, WPF, HTML and CSS

  • Strong experience in distributed applications and architecture

  • Expertise in design, development, performance tuning, and troubleshooting UI applications

  • Thorough understanding of real time communication between UI and backend using HTTP, web sockets etc.

  • Familiarity in implementing styles based on UX designs

  • Excellent interpersonal and communication skills

  • Team player, Collaborative

  • Multitasking – manages own work slate

  • Excellent analytical and problem solving skills

  • Innovator – drives the adoption of new approaches, solutions, and tools

Education:

  • Bachelor’s degree/University degree or equivalent experience

Education:

  • Bachelor’s degree/University degree or equivalent experience

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

Angular, Java, Microsoft .NET Development, TypeScript, WPScan.

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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.

About Citi

Citigroup is a diversified financial services holding company that provides various financial products and services.

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