Software Engineer, Vice President

Citi; New York (NY); Hybrid; USD 79,000 - 114,000; Full time

Job summary

Citi is hiring a Software Engineer, Vice President to advance QRL (Quant Risk Libraries) with graph-based model-driven computations and robust infrastructure APIs. You will contribute to Python-based pipelines, data storage, and testing while collaborating with physicists, engineers and computer scientists to deliver scalable risk models.

The role emphasizes strong Python skills, experience with C/C++, and exposure to numerical libraries like Pandas/Numpy, aiming to enhance the risk modeling and

Qualifications

• Bachelor's/Master's/Ph.D. in CS/CE or related field.
• 3-5 years of professional Software Development experience.
• 2+ years developing Python, C or C++ packages and API development.
• Fluency in Python and working knowledge of a compiled language like C/C++/Java.
• Exposure to Pandas/Numpy and data processing.
• Ability to abstract and reason about program behavior from hardware to applications.

Responsibilities

• Designing and implement a framework for model driven computations on a graph.
• Designing and building infrastructure APIs for grid computing, data storage and access.
• Unit testing, reliability and improving the quality of our compute pipelines.
• Learn about Python, its ecosystem, community and best practices.
• Ideas on improving our model and data platform and help implement them.

Skills

Python

C/C++

Algorithms

Data structures

API development

Pandas/Numpy

Education

Bachelors, Masters or Ph.D. in Computer Science/Computer Engineering or related field

Tools

Flask

Django

Job description

Software Engineer, Vice President

Job Req Id: 26996372

Location(s):

Mississauga, Ontario, Canada

Job Type:

Hybrid

Posted:

Oct. 13, 2026

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 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

QRL (Quant Risk Libraries) implements risk models to ensure that the bank’s lending portfolios have adequate capital during crisis. We use mathematical modeling and the latest technologies to build loss forecasting and stress testing pipelines. Our systems are responsible for calculating risk on some of the largest portfolios in Citi.

We are a diverse group of professionals with backgrounds in Physics, Engineering and Computer Science. You will work alongside experienced colleagues to further develop your analytical and quantitative skills. You will build skills in building products from the ground up for solving real life problems and develop a career as a risk model expert.

You will be responsible for:

• Designing and implement a framework for model driven computations on a graph
• Designing and building infrastructure APIs for grid computing, data storage and access
• Unit testing, reliability and improving the quality of our compute pipelines
• Learn about Python, its ecosystem, community and best practices
• Ideas on improving our model and data platform and help implement them

You will need:

• Bachelors, Masters or Ph.D. in Computer Science/Computer Engineering or related field
• At least 3-5 years of professional Software Development experience
• 2+ years developing Python, C or C++ packages and API development
• Strong grasp of computing fundamentals: data structures, algorithms, OS, programming languages.
• Fluency in Python and working knowledge of a compiled language like C/C++/Java
• Exposure to Numerical libraries (Pandas/Numpy) and data processing
• Ability for abstraction and conceptualization, reasoning about program behavior at different levels of abstraction from hardware to applications.

Nice to have:

• Experience with web services and Flask/Django ecosystem
• Experience with large scale scientific computing and algorithm development
• Long term interest in finance, financial experience is not a requirement.
• Experience contributing to Open-Source projects

Job Family Group:

Risk Management

Job Family:

Model Development and Analytics

Time Type:

Full time

Primary Location Full Time Salary Range:

$111,600.00 - $161,600.00

Most Relevant Skills

Analytical Thinking, Credible Challenge, Data Analysis, Governance, Policy, Procedure, and Regulation, Risk Management Lifecycle.

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.

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.

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