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Added 6 months ago
C
Research Internship (Winter 2027)
Cohere
Remote, Canada
- Internship
- Remote
We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us!
Added 6 months ago
C
ML/IA Technical Compositor - VFX -- Compositeur technique ML/IA - VFX
Cinesite-Montreal
Montreal, Quebec
- Temporary
Une maîtrise approfondie de Nuke, ComfyUI et Python est indispensable.
Added 6 months ago
IE
Senior Data Scientist
Index Exchange
Toronto, Ontario
- Full-time
We’re a proud industry pioneer with over 20 years of experience accelerating the ad technology evolution. Our proprietary tech is trusted by some of the world’s largest brands and media…
Added 6 months ago
PD
Principal Technical Artist
Parallel Domain
Vancouver, British Columbia
- Full-time
Our content and rendering pipeline is how that platform earns its credibility with customers. The virtual environments we build have to hold up under physical, geometric, and sensor-level…
Added 6 months ago
A
Senior Software Engineer, Analytics and Reporting Solutions ⭐
Achievers
Toronto, ON
- Full-time
…work 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…
Added 6 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 2 months ago
C
Lead Python AI Principal Engineer (Hands-On), SVP
Citi
Mississauga, ON
- Full-time
…provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment…
Added 2 months ago
C
Lead Python AI Principal Engineer (Hands-On), SVP
Citi
Remote, Canada
- Full-time
- Remote
…provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment…
Added 6 months ago
Z
Software Engineer, Backend (All Levels)
Zip
Remote, Canada
- Full-time
- Remote
Experience with web application and API development in production environments. At Zip, our stack includes Python, Javascript, React, and GraphQL.
Added 6 months ago
W
Software Engineer, Labelling, Data & Automation
Waabi
Toronto, ON
- $127,000 to $225,000 USD / year
- Full-time
- Proficient in Python programming and strong software engineering fundamentals with real-world experience writing high quality, well-structured, and well-tested code.
Added 6 months ago
Senior Applied Scientist, Measurement, Ad Tech, and Data Science (MADS)
Amazon
Toronto, Ontario
…machine learning approaches including deep learning techniques, with insights delivered through agent-based tools and APIs that integrate seamlessly into user interfaces and programmatic…
Added 6 months ago
T
Machine Learning Engineer
TD
Remote, Canada
- Full-time
- Remote
As a candidate, you are encouraged to ask compensation related questions and have an open dialogue with your recruiter who can provide you more specific details for this role.
Added 6 months ago
S
Senior AI Engineer
ShyftLabs
Toronto, Ontario
- Full-time
Strong expertise in Python, with hands-on experience using frameworks such as TensorFlow, PyTorch, or Scikit-learn
Added 6 months ago
WA
Insurance Underwriting AI Expert
Weekday AI
Remote, Canada
- Part-time
- Remote
…will bring strong knowledge of underwriting fundamentals along with the ability to design, implement, and optimize intelligent systems that enhance decision-making, efficiency, and risk…
Added 6 months ago
WA
Capital allocation AI Expert
Weekday AI
Remote, Canada
- Part-time
- Remote
…trade-offs and support leadership in making informed choices aligned with long-term business…
Added 6 months ago
WA
Strategic finance AI Expert
Weekday AI
Remote, Canada
- Part-time
- Remote
Hands-on experience with data tools such as Python, SQL, or advanced Excel; familiarity with AI/ML frameworks is highly preferred.
Added 2 months ago
PC
Credit Risk Modelling Senior Associate
Pwc Canada
Toronto, ON
- Full-time
…Management Credit Risk Modelling practice will provide you with the opportunity to help financial institutions rethink their approach to risk by developing a distinctive strategy and…
Added 6 months ago
P
Credit Risk Modelling Senior Associate
PwC
Toronto, Ontario
- Full-time
…Management Credit Risk Modelling practice will provide you with the opportunity to help financial institutions rethink their approach to risk by developing a distinctive strategy and…
Added 6 months ago
Q
Staff AI Software Engineer (C++)
Qualcomm
Markham, ON
- Full-time
Experience with Python numpy and deep learning frameworks such as TensorFlow, PyTorch
Added 6 months ago
Q
AI Performance Engineer (Cloud AI Engineering), Sr | Staff | Sr. Staff
Qualcomm
Markham, Ontario
- Full-time
Work closely with customers to drive solutions by collaborating with internal compiler, firmware and platform teams.
Added 1 month ago
OT
Principal AI Developer
Open Text Corporation
Mississauga, ON · Richmond Hill, ON · Waterloo, ON
- Other
AI Agent Developing: Design and implement complex AI agents (primarily Python) integrated with enterprise systems, APIs, and data platforms.
Added 6 months ago
PA
Artificial Intelligence Engineer
Precision AI
Calgary, Alberta
- Full-time
Strong programming skills in Python with solid knowledge of data structures, algorithms, and software engineering best practices.
Added 2 months ago
DI
Specialist, AI Engineering
Definity Insurance Company
Toronto, ON
- Full-time
Strong Programming Skills: Proficiency in Python and experience with relevant AI/ML frameworks. Proficiency in writing clean, maintainable code (i.e. Python, Java, SQL, Spark).
Added 2 months ago
Senior Data Scientist - Toronto (m/f/d)
AutoTrader.ca
Toronto, ON
Strong hands-on expertise in Python and modern ML frameworks, with the ability to ship, operate, and evolve ML systems in production
Added 5 months ago
AG
Lead AI Engineer
Altus Group
Toronto, Ontario
- Full-time
…analytics, and domain-specific AI models, partnering closely with Product, Engineering, Architecture, Data, and Analytics teams to identify opportunities, solve complex technical…

Citi

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

Remote, Canada

Remote

$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
Workplace: Remote
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. Define technical vision and architectural strategies to translate ambiguous business challenges into scalable, production-grade AI products.

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, AI/ML integration, and cloud architectures, along with at least 3 years of people management experience.

Skills

Generative AI
Python
Software Engineering
Team Leadership
Architectural Design
RAG Pipelines
FastAPI
Machine Learning
Cloud Architecture
Data Science
Stakeholder Management
System Scalability
Technical Strategy
Code Review
Problem Solving

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
Scalability
Infrastructure
Financial Services
Innovation
Architecture
Stakeholder Management
ADK
Observability
Test Coverage
Product Development

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