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Added 1 month ago
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QNX Senior Cybersecurity Manager
BlackBerry
Ottawa, ON
- Full-time
Hands-on experience with C/C++, Python, and embedded systems.
Added 5 months ago
GT
Senior Systems Software Engineer (Robotics)
Gastronomous Technologies Inc.
Oakville, ON
- Full-time
DO NOT APPLY IF YOUR PRIMARY BACKGROUND AND EXPERIENCE IS A FULL-STACK DEVELOPER. THIS POSITION IS A SOFTWARE (EMBEDDED) POSITION.
Added 5 months ago
CE
Process Systems Engineering Co-op, Automation & Data Integration
Carbon Engineering Ltd.
Squamish, British Columbia
- $22 to $26 CAD / hour
- Temporary
Reporting to the Senior Systems Engineer, Advanced Automation and Data Integration, the selected candidate will collaborate with the Process Systems Engineering team applying a range of…
Added 5 months ago
M
Senior Design Engineer - Vehicle Systems
Multimatic
Markham, Ontario · Multimatic Technical Centre - South
- Full-time
The Vehicle Systems Department is currently seeking a Senior Design Engineer, with skills in complex systems integration and full vehicle system development. This role is suitable for…
Added 4 months ago
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Senior Analog & Mixed-Signal Modelling Architect
Ciena
Ottawa, Ontario
- $109,000 to $174,000 CAD / year
- Full-time
We are seeking a Senior Analog & Mixed-Signal Modelling Architect to join our DSP team. In this role, you will drive the design, modeling, and system-level validation of analog and…
Added 3 months ago
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Senior IT Platform Administrator
Desjardins
Remote, Canada
- Full-time
- Remote
As an Senior IT platform administrator, you play a critical role in the operation, maintenance, development and security of the organization’s IT platforms. Working closely with IT teams,…
Added 5 months ago
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Senior Manager, Data Development
Walmart
Mississauga, Ontario
- Full-time
Advanced Python and Spark skills with no less than 4 years of experience
Added 3 months ago
MI
Senior Process Development Engineer
MKS Instruments
Richmond, British Columbia · Canada Richmond
- Full-time
As a Senior Process Development Engineer at Photon Control Inc., a subsidiary of MKS Instruments, Inc. you play a key role in the design, development and delivery of new cutting-edge…
Added 5 months ago
IE
Senior Data Scientist
Index Exchange
Toronto, Ontario
- Full-time
We’re looking for a Senior Data Scientist who can bring their depth and breadth of experience in applied data science and optimization at industry scale to help guide our Index-wide…
Added 5 months ago
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Senior Data Management Engineer - Electricity Market
Hitachi
Remote, Canada
- Full-time
- Remote
Added 5 months ago
EN
Staff Linux Software Engineer (Platform & Infrastructure) 10271
Extreme Networks
Toronto, Ontario
- Full-time
Position reports to: Senior Manager of Development Engineering
Added 5 months ago
PD
Principal Technical Artist
Parallel Domain
Vancouver, British Columbia
- Full-time
…these workflows into production at Parallel Domain. This is a senior individual contributor role: you'll work alongside our rendering, simulation, and content engineers on open-ended…
Added 5 months ago
A
Senior Software Engineer, Analytics and Reporting Solutions ⭐
Achievers
Toronto, ON
- Full-time
…gets done. Our tech stack leverages microservices built with Python and Go, running on GCP and Kubernetes. We're creating smoother, smarter, and more delightful experiences for our users,…
Added 5 months ago
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Specialiste des solutions de donnees et des processus, Gestion des Fournisseurs de Reparations / Data and Process Solutions Specialist, Vendor Management
RTX
Longueuil, Quebec
- Full-time
…des opérations, à l’aide de divers outils (SAP, BW, Power BI, Python, SAS,…
Added 5 months ago
C
Fullstack Integration Developer Vice President
Citi
Mississauga, ON
- Full-time
The Applications Development Technology Lead Analyst is a senior-level role responsible for leading the design, implementation, and enhancement of application systems and programs. This…
Added 5 months ago
C
Fullstack Integration Developer Vice President
Citi
Mississauga, Ontario
- Full-time
The Applications Development Technology Lead Analyst is a senior-level role responsible for leading the design, implementation, and enhancement of application systems and programs. This…
Added 5 months ago
SD
Chercheur Principal - Chimie Computationnelle / Principal Scientist - Computational Chemistry
Sygnature Discovery
Montreal, Quebec
- Full-time
La familiarité avec les outils de pipeline de données et la capacité de scripter en python sont préférables.
Added 5 months ago
F
Senior Software Engineer - Applied AI
Feathery
Remote, Canada
- $120,000 to $170,000 CAD / year
- Full-time
- Remote
Working across TypeScript services, Python APIs, React interfaces, and cloud infrastructure
Added 1 month ago
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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 1 month ago
Sr. SDET
Dialpad
Kitchener, ON
As a Senior Software Developer in Test (SDET) in the Contact Center QA team, you're both a skilled developer who builds elegant, scalable test frameworks and a quality advocate who leads a…
Added 1 month 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 5 months ago
O
Senior Software Engineer (Product)
Owl.co
Vancouver, British Columbia · Toronto, Ontario
- $150,000 to $250,000 CAD / year
- Full-time
We are seeking a talented Senior Software Engineer to join our Product team. In this role, you will work closely with cross-functional teams to design and develop innovative products that…
Added 5 months ago
Senior Cyber Security Analyst (Temporary)
First West
Langley (District), BC · Langley, BC
We are currently seeking a Senior Cyber Security Analyst to join our team for a temporary 18-month contract.
Added 23 days ago
Principal Software Developer - FinOps
Zynga
Toronto, ON
Demonstrated proficiency with Python for data cleaning and data wrangling (pandas, NumPy), and ability to work with source code via pull requests, CICD pipelines, etc
Added 5 months ago
B
Senior Data Engineer (Databricks Focused)
BDO
Vancouver, British Columbia · Kitchener, Ontario · London, Ontario · Ottawa, Ontario · Toronto, Ontario
- Full-time
BDO Digital is seeking an experienced and technically proficient Senior Data Engineer (Databricks Focused) to join our Technology Advisory Services practice. This net new role blends…

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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