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Lead cutting‑edge engineering at Citi's global finance tech platform.
Shape next‑gen automated margin systems while mentoring talent in a hybrid Mississauga office.
Title: Principal Software Engineer (Senior Vice President) – Margin Technology
Location: Mississauga, Ontario, Canada
Description: Discover your future at Citi
Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.
Job Overview
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 Principal 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, deep understanding of modern technologies, distributed system design, 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
- Experience of designing distributed systems, microservices, micro‑frontend UIs
- 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 following TDD and passionate about clean code principles
- Proficiency in programming in Java, Python, JavaScript or React
- Solid understanding and experience of using 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 working in investment bank or financial services industry
Able to apply entrepreneurial approach to software development and problem solving
Additional Details
This job description provides a high‑level review of the types of work performed. Other job‑related duties may be assigned as required.
Job Family Group:
Technology
Job Family:
Applications Development
Time Type:
Full time
Primary Location Full Time Salary Range:
$145,100.00 - $217,700.00
Most Relevant Skills:
Please see the requirements listed above.
Other Relevant Skills:
For complementary skills, please see above and/or contact the recruiter.
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.
This job opening is for an existing job vacancy.
Legal Notice
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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.
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