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Added 6 months ago
B
Machine Learning Engineer, Underwriting
Bree
Remote, Canada
- $180,000 to $250,000 CAD / year
- Full-time
- Remote
We’re looking for a Machine Learning Engineer to build and scale high-impact, world-class ML systems. You’re passionate about deploying AI solutions, optimizing performance, and driving…
Added 6 months ago
SA
Machine Learning Engineer
Sanctuary AI
Vancouver, British Columbia
- Full-time
Hands-on experience deploying ML models to production.
Added 4 months ago
RA
Staff Embedded Software Engineer, VCS
Rivian and Volkswagen Group Technologies
Remote, Canada
- $137,300 to $171,600 CAD / year
- Full-time
- Remote
Hands-on experience debugging in real world environments with embedded diagnostics tooling such as oscilloscopes, logic analyzers, JTAG etc
Added 6 months ago
A
Field Engineering Co-Op
Acceldata
Kitchener, Ontario
- Internship
As a Field Engineer Co-op at Acceldata, you’ll be working hands-on with complex distributed systems, helping real customers solve deep infrastructure and data observability challenges.
Added 6 months ago
A
Sales Engineering Co-Op
Acceldata
Kitchener, Ontario
- Internship
As a Sales Engineer Co-op at Acceldata Inc, you will work closely with our sales engineering team to support customer-facing initiatives across solution design, pre-sales, and technical…
Added 2 months ago
W
Senior Software Engineer - Evisort AI (Python/Typescript)
Workday
Remote, Canada
- Full-time
- Remote
Evisort Engineering is growing! As a Senior Backend Software Engineer, you'll join a collaborative, cross-functional team working to enhance and expand our AI-driven contract management…
Added 2 months ago
IT Industrial CrossFunction - Full Stack & AI Integration
Amrize
Mississauga, ON · Laval, QC
The Industrial IT Full Stack / Back End & AI Integration Snr. Engineer role is to contribute her/his skills to the development of company Industrial Solutions including AI-powered features…
Added 6 months ago
O
Staff Software Engineer
OpenMined
Remote, Canada
- Full-time
- Remote
This is a team lead + hands-on technical leadership role. You write code. You make architecture decisions. You set engineering standards by example. You're the most experienced engineer on…
Added 2 months ago
Developer, Platform Engineering
Scotiabank
Toronto, ON
The Platform Engineer will play a critical role within the Enterprise Data & AI Technology organization - one of Scotiabank’s most significant enterprise-wide strategic initiatives. This…
Added 6 months ago
Sr Cloud Platform Engineer WOTC
Hasbro
Montreal, Quebec
We are seeking a Senior Cloud Platform Engineer to join our Central Technology Build Engineering team as we develop and curate an Unreal Engine ecosystem to share across our internal game…
Added 6 months ago
F
Senior Security Engineer
FISPAN
Vancouver, British Columbia
- $130,000 to $160,000 CAD / year
- Full-time
As a Senior Security Engineer, you will provide senior-level expertise and advanced security analysis capabilities within our organization's security operations. Operating at a senior…
Added 6 months ago
TT
QA Automation Engineer (12 Month Contract)
TC Transcontinental
Mississauga, Ontario
- Contract
We are looking for a QA Automation Engineer to work on a brand new platform currently in development. This role includes full ownership of QA from both an automation and manual testing…
Added 6 months ago
HM
Senior Backend Engineer (.NET & AI/ML)
HW Management Inc
Vancouver, British Columbia · Toronto, Ontario · Alberta
- $110,000 to $130,000 CAD / year
- Full-time
We are hiring a Senior Backend Engineer with strong .NET and AI/ML expertise to design and build scalable, high-performance backend systems and AI-powered features for NewHomeSource.com and…
Added 6 months ago
TI
Site Reliability Engineer
Tecsys Inc.
Remote, Canada
- Full-time
- Remote
We are looking for a Site Reliability Engineer to join our Network and Security Operations Center (NOC), a team at the heart of platform reliability for mission-critical SaaS environments.…
Added 6 months ago
NH
Applied AI Engineer
Norbert Health
Montreal, Quebec
- Full-time
We're looking for an Applied AI Engineer to take our growing collection of foundation models and ML components from manually run, sometimes locally trained workflows to fully automated,…
Added 6 months ago
HS
Business System Engineer
Hyve Solutions
Ontario · Ontario, Canada
- Full-time
We are looking for a detail-oriented, hands-on, results-driven individual with proven communication skills and a strong work ethic to work in a challenging, fast-paced, energetic…
Added 6 months ago
M
Freelance Data Science Engineer (Python & SQL)
Mindrift
Remote, Canada
- Part-time
- Remote
Create problems requiring Python programming to solve (using Pandas, Numpy, Scipy, Sklearn, Statsmodels, Matplotlib, Seaborn)
Added 2 months ago
C
Lead Python AI Principal Engineer (Hands-On), SVP
Citi
Mississauga, ON
- Full-time
We are seeking a highly skilled, hands-on Lead Python AI Principal Engineer to join Citi in spearheading the design and development of cutting-edge AI platforms and services. This role…
Added 2 months ago
C
Lead Python AI Principal Engineer (Hands-On), SVP
Citi
Remote, Canada
- Full-time
- Remote
We are seeking a highly skilled, hands-on Lead Python AI Principal Engineer to join Citi in spearheading the design and development of cutting-edge AI platforms and services. This role…
Added 6 months ago
PC
AI Product Engineer, Games
Puzzle Cats
Remote, Canada
- Full-time
- Remote
We’re looking for an AI Product Engineer who wants to build something big and move fast. This is a hands-on, highly product-oriented role for someone who wants to invent, ship, and scale…
Added 6 months ago
S
Senior AI Engineer
ShyftLabs
Toronto, Ontario
- Full-time
ShyftLabs is looking for a Senior AI Engineer to sit at the intersection of AI/ML engineering and backend platform development. This isn't a research role, it's a hands-on engineering…
Added 6 months ago
HA
Forward Deployed Engineer
H2 Analytics
Remote, Canada
- Full-time
- Remote
As a Forward Deployed Engineer, you will deploy, configure, and support EASE and other software solutions in client environments, primarily on-premises. Working as part of a project team,…
Added 6 months ago
M
Lead, Data Engineer
McKesson
Remote, Canada
- Full-time
- Remote
The Lead Data Engineer is a senior individual contributor within McKesson’s Decision Intelligence organization, responsible for leading the design, delivery, and operationalization of…
Added 6 months ago
UM
Senior Backend Engineer
US Mobile
Toronto, Ontario
- Full-time
We're looking for an exceptional backend engineer and hands-on architect to help us scale and connect millions of devices to wireless networks. The projects and potential impact are…
Added 7 months ago
Q
AI Performance Engineer (Cloud AI Engineering), Sr | Staff | Sr. Staff
Qualcomm
Markham, Ontario
- Full-time
AI Performance Engineer (Cloud AI Engineering)

Citi

Lead Python AI Principal Engineer (Hands-On), SVP

Mississauga, ON, Canada

$145,100.00 - $217,700.00 · Full-time

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Job details

Pay: $145,100.00 - $217,700.00
Job type: Full-time
Posting language: English
Posted: Aug 14, 2026

Original job description

About Citi:

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management.

As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients’ best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services.

Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all. Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement our culture of delivering results with pride. If you are a problem solver who seeks passion in your work, come join us. We’ll enable growth and progress together.

The Role:

We are seeking a highly skilled, hands-on Lead Python AI Principal Engineer to join Citi in spearheading the design and development of cutting-edge AI platforms and services. This role requires a highly hands-on Python engineer to drive the creation of enterprise-wide Generative AI platforms that deliver tangible value across all of Citi's lines of business. The ideal candidate will leverage a strong background in high-scale engineering and AI solutions to lead technical teams, define architectural vision, and translate ambiguous business challenges into concrete, scalable implementations. This is a key leadership position focused on building innovative, production-grade AI products that will shape the future of finance.

Responsibilities

Lead the end-to-end development of highly complex AI solutions, infrastructure, and architecture.
Lead and guide a team of engineers and data scientists, reviewing designs and code to uphold the highest levels of engineering standards.
Translate ambiguous product or business problems into clear technical direction, defining success metrics for engineering and data science teams.
Design robust model architectures, retrieval strategies, prompting/orchestration layers, and evaluation frameworks that meet product, reliability, and scalability requirements.
Engage with data-science, technical, and business stakeholders to define and architect solutions for key use-cases across our lines of business.
Actively contribute to software development, both as a hands-on coder and as a reviewer.
Build and maintain core Python-based Generative AI components, including RAG pipelines, model wrappers, orchestration logic, and data loaders using FastAPI, ADK, and internal libraries.
Ensure robust error handling, observability, and test coverage across all codebases.
Manage executive stakeholder relationships in technology, acting as a partner and trusted advisor.
Manage multiple concurrent initiatives and projects of varying sizes and complexity.

Qualifications

7+ years' experience in the software industry, with proven success in a senior position such as Principal Engineer (progressive hands-on experience required)
6+ years' experience in hands-on Python engineering
Experience serving as a people manager as this role may also include management .
Highly experienced in delivering complex technical solutions to production within the Python and AI/ML ecosystem.
Proficiency in programming languages such as Python.
Passion for and proven hands-on experience integrating with AI/ML technologies.
Experience with cloud architectures and public cloud offerings.
A strong and diverse technical background, with the ability to quickly learn new technologies and influence highly skilled engineering teams.
Excellent communication, leadership, and organizational abilities.
Excellent analytical and problem-solving skills with the ability to think strategically.
Experience in the financial industry is a major advantage.

Education

Bachelor's degree/University degree or equivalent experience is required.
Master's degree is preferred.

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:

$145,100.00 - $217,700.00

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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 the end-to-end development of complex Generative AI solutions and infrastructure while managing a team of engineers and data scientists. Collaborate with business stakeholders to translate ambiguous requirements into scalable, production-grade technical implementations.

Requirements

Requires at least 6 years of software industry experience with a proven track record in senior engineering or architecture roles. Candidates must possess strong proficiency in Python, experience with AI/ML technologies, and at least 3 years of people management experience.

Skills

Generative AI
Python
Software Engineering
Team Leadership
Cloud Architecture
RAG Pipelines
FastAPI
Machine Learning
System Architecture
Data Science
Stakeholder Management
Technical Strategy
Product Development
Scalable Systems
Code Review

Visa sponsorship

Not detected in the job text

Keywords

Generative AI
Python
FastAPI
RAG
Machine Learning
Cloud Architecture
Software Engineering
Leadership
Artificial Intelligence
Data Science
Finance
Scalability
Orchestration
Observability
ADK
Technical Strategy
Product Management
Enterprise Software
System Design
Banking

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