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Added 54 mins ago
T
Sr, Mainframe Engineer, TD Securities
TD
Toronto, ON
- Full-time
Responsible for detailed technical design, development, and maintenance of applications on the mainframe platform. This includes (and not limited to); conduct impact analysis, design & code…
Added 1 hour ago
X
Lead Engineer - Payments Platform
Xero
Remote, Canada
- Full-time
- Remote
…reliable, scalable, performant, and secure services for the platform, ensuring operational excellence and direct business…
Added 1 hour ago
ES
Senior Site Reliability Engineer – AEM
Epsilon Solutions Ltd.
Toronto, ON
- Full-time
Senior Site Reliability Engineer – Adobe Experience Manager (AEM), CDN and Edge Delivery
Added 2 hours ago
P
Senior Product Manager, Fund Management
Purpose
Toronto, ON
- Full-time
…entrepreneur Som Seif, the company is developing a diversified product platform aimed at addressing historically underserved segments of the market. Purpose Unlimited’s businesses include…
Added 2 hours ago
IG
Platform Engineer
Insight Global
Toronto, ON
- $120,000 to $140,000 CAD / year
- Full-time
Insight Global is looking for a Lead AI Engineer to join a leading bank based in Toronto. You will be part of the Cloud Engineering Infrastructure team supporting the platform operations.…
Added 2 hours ago
A
Information Technology - Lead Analytics Engineer, Analytics Engineering Excellence
Aritzia
Vancouver, BC
- Full-time
…Enterprise D&A, where you will transform raw data in a modern platform and create models that empower self-serve analysis, reporting, and data science. As the Lead Analytics Engineer, you…
Added 2 hours ago
RB
Lead Software Developer
Royal Bank of Canada
Toronto, ON
- Full-time
As a Lead Software Developer for Trading, your primary role will be software development, where you will develop new and transform existing applications and APIs to fulfill the needs of RBC…
Added 2 hours ago
S
Principal Research Scientist
ServiceNow
Montreal, QC
- Full-time
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 2 hours ago
NS
Senior Site Reliability Engineer (SRE) – CDN & Web Performance
N2P Systems
Toronto, ON
- Full-time
We are seeking a Senior Site Reliability Engineer (SRE) to help build and operate a modern, public-facing enterprise web platform delivered through Adobe Experience Manager (AEM) Edge…
Added 2 hours ago
T
Quality Engineer I
TD
Toronto, ON
- Full-time
…achieved by creating a multi-product shipping experience that will lead to Customers fulfilling more needs digitally such as Cred cards, loans, and…
Added 3 hours ago
C
Electrical Engineer / System Integrator
Canal
ON · Ontario, Canada
- Full-time
Reporting to a Discipline Lead, Engineers / System Integrators participate in the design, development, implementation and documentation of marine systems and solutions. This role is…
Added 3 hours ago
P
Associate Portfolio Manager, Credit Investing
Purpose
Toronto, ON
- Full-time
…entrepreneur Som Seif, the company is developing a diversified product platform aimed at addressing historically underserved segments of the market. Purpose Unlimited’s businesses include…
Added 3 hours ago
AI
Salesforce AI & Data Cloud Solutions Engineer
AGF Investments
Toronto, ON
- Full-time
We are seeking a hands-on Data Engineer to own both the underlying CRM data foundation and the Data360 platform. The role will design, build, govern, and support scalable data models,…
Added 3 hours ago
JW
Senior Software Engineer, Tokenization
Jobs Web3
Toronto, ON
- Full-time
As a Senior Software Engineer, you will design and build the core systems that issue, custody, and settle tokenized equities on-chain and keep them in sync with traditional brokerage and…
Added 3 hours ago
R
Data Engineering Manager
Relay
Remote, Canada
- $207,000 to $253,000 CAD / year
- Full-time
- Remote
…pipelines and dashboards that teams use to run the company. Data Platform, the team you'll lead, owns the foundation underneath: infrastructure, cost, real-time data, observability, and the…
Added 3 hours ago
PE
Senior Security Engineer
PheedLoop Events
Toronto, ON
- Full-time
Think like an attacker every day. Run internal red team engagements against PheedLoop's platform, infrastructure, and people, then turn every finding into a fix that actually ships. Your…
Added 3 hours ago
H
Senior Data Engineer
HCLTech
Toronto, ON
- $90,000 to $120,000 CAD / year
- Full-time
We are seeking a hands-on Senior Data Engineer to lead the development, support, and continuous improvement of our Azure-based data platform. This role combines data engineering, platform…
Added 3 hours ago
AO
Electrical Engineer
AML Oceanographic Ltd.
Saanichton, BC
- $87,500 to $104,000 CAD / year
- Full-time
Owns Component Selection Discipline: Are my BOM choices defensible on cost, lead time, and availability?
Added 3 hours ago
AO
Electrical Engineer
AML Oceanographic Ltd.
Dartmouth, NS
- $87,500 to $104,000 CAD / year
- Full-time
Owns Component Selection Discipline: Are my BOM choices defensible on cost, lead time, and availability?
Added 3 hours ago
SF
Application Security Engineer II
Spring Financial Inc.
Vancouver, BC
- Full-time
As an Application Security Engineer II, you are an experienced practitioner who works independently to secure Spring’s applications, services, and APIs. You take ownership of application…
Added 4 hours ago
N
Sr. Principal Software Engineer
Nokia
Ottawa, ON · Kanata, ON
- Full-time
We are looking for an experienced software engineer to lead the development of our distributed edge compute platform. This role demands a deep understanding of hyperscalers like AWS, Azure,…
Added 4 hours ago
SF
Application Security Engineer II
Spring Financial
Vancouver, BC
- Full-time
As an Application Security Engineer II, you are an experienced practitioner who works independently to secure Spring’s applications, services, and APIs. You take ownership of application…
Added 4 hours ago
Senior Platform Engineer
Scotiabank
Toronto, ON
The Senior Platform Engineer will play a critical role within the Enterprise Data & AI Technology organization - one of Scotiabank’s most significant enterprise wide strategic initiatives.…
Added 4 hours ago
GM
Senior Software Developer
General Motors
Markham, ON · Oshawa, ON
- Full-time
This role is for a hands-on senior engineer who can design, implement, test, deploy, and operate reliable backend systems at production scale. The developer will contribute across REST…
Added 4 hours ago
RB
Staff Cloud Security Engineer (Global Security)
Royal Bank of Canada
Vancouver, BC · Toronto, ON
- Full-time
…across all tenants. In this role as a Staff Cloud Security Engineer, you will play a crucial role in developing innovative solutions to enhance RBC's Cloud Security posture. You will also…

Citi

Lead UI Developer - VP

Mississauga, ON, Canada

$120,800.00 - $170,800.00 · Full-time

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Applications open in a new tab.

Job details

Pay: $120,800.00 - $170,800.00
Job type: Full-time
Experience: As a successful candidate, you’d ideally have the following skills and exposure: 12+ years of relevant experience in Application Development
Posting language: English
Posted: Oct 6, 2026

Original job description

Job Description

Citi is the Market Maker and a global leader in all major Fixed Income markets in across the globe. Unified Fix Income Trade Processing (FITP) is Citi’s primary Fixed Income trading platform processing Derivatives, Cash, Exotics and SFT products with 3800+ Trading, Sales, Middle Office users globally. Unified FITP, built on state of the art technology stack processes around 200,000 transactions daily and provides real time position, risk management capabilities. It has connectivity to 100+ electronic trading venues and 20+ regulatory bodies globally. We are looking for a talented and passionate UI/UX engineer to join our trade processing application development team and continue to evolve our next-generation trading application. They would lead the efforts to transition our application to smaller services, full automated CI/CD pipelines enabling faster time to market. The successful candidate will gain valuable exposure to the Fixed Income Trading business and an opportunity to work on a large scale, modern technology platform with a global presence

In this role, you’re expected to:

Partner with multiple 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

Lead designs and implementation of robust and testable code in support of the requirements

Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards

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

Develop non-functional features in the system to improve reliability, scalability and performance

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
As a successful candidate, you’d ideally have the following skills and exposure: 12+ years of relevant experience in Application Development

Experience with system analysis and in programming of software applications, especially as it pertains to performance and testability of components

Familiarity with Fixed Income products is a plus

Ability to be proactive, adjust priorities quickly

Experience working on a mature development in a large collaborative environment as well as coming up with ideas that challenge current practices

Demonstrated leadership skills
Technology Skills:Primary: HTML5/javascript (React, Node.js), knowledge of the standard web development conceptsNice to have: C#, Dot.Net FrameworkEducation:• Bachelor’s degree/University degree or equivalent experience• Master’s degree preferred

This role sits within the Fixed Income Trade Processing team so knowledge of Fixed Income and Derivatives financial products is beneficial but not essential.

Good knowledge of AI tools like CoPilot and Devin is important.

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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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Primary Location Full Time Salary Range:

$120,800.00 - $170,800.00

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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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.

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This job opening is for an existing job vacancy.

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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.

Apply About employer

More about this job

Responsibilities

Lead the design and implementation of robust, testable code while transitioning applications to smaller services and automated CI/CD pipelines. Partner with cross-functional teams to define system enhancements and ensure compliance with regulatory standards and risk management policies.

Requirements

Requires 12+ years of experience in application development with strong expertise in web technologies like React and Node.js. A bachelor's degree is required, with a preference for a master's degree and knowledge of Fixed Income financial products.

Skills

HTML5
Javascript
React
Node.js
Fixed Income
Derivatives
System Analysis
Software Development
CI/CD
Leadership
Risk Management
Architecture
CoPilot
Devin
C#
Dot.Net Framework

Visa sponsorship

Not detected in the job text

Keywords

HTML5
Javascript
React
Node.js
Fixed Income
Derivatives
CI/CD
System Analysis
Risk Management
Architecture
C#
Dot.Net Framework
CoPilot
Devin
Trading Platform
Software Engineering
Application Development
Scalability
Performance Tuning
Regulatory Compliance
Leadership
Financial Services
Web Development
Debugging
Testing

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