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Added 9 days ago
Data Management Analyst
Government of Alberta
Lethbridge, AB
…agriculture industry. In this role, you’ll use your expertise in database analysis and management to support irrigation planning, water demand modelling, and informed decision-making across…
Added 9 days ago
X
Senior Full Stack Developer
xMentium
Remote, Canada
- Full-time
- Remote
We're looking for a Senior Full Stack Developer to build and maintain production systems for our Document Intelligence platform.
Added 9 days ago
CB
Cloud Ops Administrator (Canada) - N.A. Service Delivery Group
Canadian Bank Note Company, Limited
Ottawa, ON
- $75,000 to $93,000 CAD / year
- Full-time
Monitor system and database instances performance, identify issues, and optimize performance.
Added 9 days ago
B
Senior NLP Engineer
Behavox
Toronto, ON
- $170,000 to $230,000 CAD / year
Database design and development: Design, develop, and maintain the databases behind our NLP pipelines, and develop and implement a strategic blueprint for deploying databases across the…
Added 9 days ago
DSS Data Analyst 2
Symcor
Mississauga, ON
…Additional training in analytics, databases, business intelligence, Python, SQL, or reporting platforms (Qlik, Power BI) would be considered a strong…
Added 9 days ago
C
Senior Automation Developer
Citi
Mississauga, ON
- Full-time
We are seeking a highly skilled Senior Automation Developer for a fully hands-on, programmatic engineering role dedicated to architecting, refactoring, and maintaining scalable, distributed…
Added 9 days ago
GS
Business Systems Developer
Grantek Systems Integration
Burlington, ON
- Full-time
Grantek is looking for a Business Systems Developer to design, build, and maintain the internal applications, integrations, and automation workflows that support our global operations. This…
Added 9 days ago
IM
Intern, Investment Risk Research (Winter 2027)
Investment Management Corporation of Ontario (IMCO)
Toronto, ON
- Full-time
Proficiency in SQL, Python, VBA or equivalent.
Added 9 days ago
M
RQ11486 - DataOps/Cloud Data Engineer - Senior
Maarut
Toronto, ON
- Contract
Experience with Commercial and opensource data and database
Added 9 days ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Database querying and transformation: dbt, SQL (writing queries, joins, stored procedures)
Added 9 days ago
C
Développeur/Développeuse GenAI / IA Générative | GenAI / Generative AI Developer
Cossette
Montreal, QC
- Full-time
Solides compétences en Python dans un contexte ML/AI, et bonne maîtrise de JavaScript / TypeScript pour l'intégration et le déploiement web.
Added 9 days ago
A
Senior Software Engineer, Builder Studio
Apollo.io
Canada
- Full-time
…find, engage, and convert their best customers. We combine a database of more than 210 million contacts and 35 million companies with an agentic end-to-end GTM platform, and more than…
Added 9 days ago
TG
Digital Solutions Developer
Trillium Guideway Partners
Toronto, ON
- $80,000 to $90,000 CAD / year
- Full-time
We are seeking an Digital Solutions Developer with strong software development and cybersecurity expertise to rapidly build secure internal applications, automations, and integrations using…
Added 9 days ago
BR
Back End Developer
BNV Recruiting
Toronto, ON
- Full-time
The work combines Python, AI, financial data, APIs, and microservices, with opportunities to contribute across the full stack.
Added 9 days ago
C
Lead Software Engineer – Margin Technology - VP
Citi
Mississauga, ON
- Full-time
Proficiency in programming in Java, Python, JavaScript or React
Added 9 days ago
SH
Software Quality Assurance Specialist Co-op
Siemens Healthineers
Ottawa, ON
- Internship
Document anomalies and maintains database for tracking defects and historical analysis
Added 9 days ago
R
Founding Engineer
Requesty
London, ON
- Full-time
Added 9 days ago
L
Quality Engineer
LTM
Mississauga, ON
- $84,238 to $103,554 CAD / year
- Full-time
…quality Utilize Playwright testing frameworks in Java C and Python to automate test scenarios Perform accessibility testing to ensure compliance with standards Conduct API and microservices…
Added 9 days ago
L
Senior Quality Engineer
LTM
ON · Ontario, Canada
- $84,238 to $103,554 USD / year
- Full-time
…quality Utilize Playwright testing frameworks in Java C and Python to automate test scenarios Perform accessibility testing to ensure compliance with standards Conduct API and microservices…
Added 9 days ago
HT
Software Validation Technologist
Husky Technologies
Bolton, ON
- Full-time
Evaluate and verify some issues discovered, log probable software bugs in Husky tracking database.
Added 9 days ago
NT
Senior MLOps Engineer
Nöord Technologies
Montréal-Est, QC
- Full-time
Senior Python Development: Deep expertise in Python for building ETL pipelines, database interactions, S3, orchestration, versioning, and CI/CD on the cloud.
Added 9 days ago
B
Senior Software Developer
BlueCat
Toronto, ON
- Full-time
Build with modern, asynchronous Python and Golang, and use other languages where they fit.
Added 9 days ago
G
Business Systems Developer
Grantek
Burlington, ON
- Full-time
Grantek is looking for a Business Systems Developer to design, build, and maintain the internal applications, integrations, and automation workflows that support our global operations. This…
Added 9 days ago
NE
Junior Developer - Winter 2027 Co-op
Nexus Energy
Toronto, ON
- Volunteer
Support database development, data integration, and automation projects.
Added 9 days ago
EI
Python Developer
Extend Information Systems Inc.
Mississauga, ON
- $100,000 to $120,000 CAD / year
- Full-time
· Design, develop, and maintain software solutions using Python.

Citi

Lead Software Engineer – Margin Technology - VP

Mississauga, ON, Canada

$120,800.00 - $170,800.00 · Full-time

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Job details

Pay: $120,800.00 - $170,800.00
Job type: Full-time
Posting language: English
Posted: Oct 16, 2026

Original job description

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.

What We do / The Team:

Markets Operations Technology is going through an exciting phase of transformation in margin and collateral domain. We are re‑engineering our technology estate to achieve world‑leading performance and resiliency, enabling new capabilities in advanced execution, global market connectivity, and modernised post‑trade, clearing and margin processes. Our ambition is to deliver a seamlessly integrated, highly automated platform that drives outstanding client outcomes and accelerates growth across our global franchise.

Role Overview/What will you do:

As Lead Software Engineer in our global technology team, you will be working with a group of passionate engineers who build technical solutions to complex business problems.

You will be instrumental in shaping the future of our product and working towards a target state of a fully automated platform with minimal manual interventions. You will have an opportunity to participate in the whole spectrum of building a software solution, closely working with product teams and users. We expect you to contribute to our vision of building a strong engineering culture within our global teams.

This role is for someone who is a strong technologist, enjoys solving engineering challenges, has experience in building robust and high-quality solutions, has excellent communication skills and can manage multiple priorities simultaneously.

Key Skills and Experience required -

Hands-on professional software development experience
Proficiency in programming in Java, Python, JavaScript or React
Experience of building RESTful APIs using popular frameworks like Spring
Experience of working with event driven systems, microservices, micro-frontend UIs
Experience of following TDD and clean code principles
Proficiency with data structures, algorithms and SQL
Able to independently work in fast paced and rapidly changing environment
Bachelor’s degree in computer science or engineering field involving software programming or systems engineering

Any Beneficial / Nice to have skills and experience:

Experience of using cloud services such as AWS and distributed systems such as Kafka, Kubernetes, S3, DynamoDB, MongoDB or any other NoSQL database
Experience of working in investment bank or financial services industry

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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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.

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More about this job

Responsibilities

Lead engineering work on robust software solutions for margin and collateral technology, contributing to a highly automated platform with minimal manual intervention. Collaborate with product teams and users across the software development lifecycle, help shape the product’s target state, and strengthen engineering culture across global teams.

Requirements

Requires hands-on software development experience, proficiency in at least one of Java, Python, JavaScript, or React, and experience with REST APIs, event-driven systems, microservices, testing, clean code, data structures, algorithms, and SQL. A bachelor’s degree in computer science or an engineering field involving software programming or systems engineering is required, along with the ability to work independently in a fast-paced environment.

Skills

Software Development
Java
Python
JavaScript
React
RESTful APIs
Spring
Event-Driven Systems
Microservices
Micro-Frontend UIs
Test-Driven Development
Clean Code
Data Structures
Algorithms
SQL
Communication

Visa sponsorship

Not detected in the job text

Keywords

Java
Python
JavaScript
React
Spring
RESTful APIs
Event-Driven Systems
Microservices
Micro-Frontend UIs
Test-Driven Development
Clean Code
Data Structures
Algorithms
SQL
AWS
Kafka
Kubernetes
Amazon S3
DynamoDB
MongoDB
NoSQL
Distributed Systems
Investment Banking
Financial Services
Margin Technology
Collateral
Post-Trade
Clearing
Software Engineering
Automated Platforms

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