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Added 4 months ago
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 1 month ago
Software Developer
DRW
Montreal, QC
…team, you will be surrounded by cutting-edge technology and senior technologists providing you with the best possible environment to…
Added 5 months ago
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
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 26 days 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
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 4 months ago
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 5 months ago
Senior Machine Learning Engineer
Loblaw Companies Limited
Toronto, Ontario
Full-time
We are seeking a Senior Machine Learning Engineer to join our team, focusing on the development, deployment and testing of advanced AI systems and sophisticated search agents. This role…
Added 10 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
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…
Added 5 months ago
Senior Machine Learning Engineer
BDO
Vancouver, British Columbia · Oakville, Ontario · Ottawa, Ontario · Toronto, Ontario
Full-time
BDO Digital is seeking an experienced and technically proficient Senior ML Engineer to join our Technology Advisory Services practice. This role blends technical leadership with hands-on…
Added 5 months ago
Senior Application Support Engineer (Trading & Market Data)
Solactive AG
Toronto, Ontario
Scripting experience with Bash and/or Python.
Added 20 days ago
Senior Python AI Engineer (Hands-On), VP
Citi
Mississauga, ON
Full-time
Citi's global AI platform team is seeking a versatile Senior Python AI Engineer to spearhead the design and development of cutting-edge Generative AI platforms. This role is a key driver in…
Added 20 days ago
Senior Python AI Engineer (Hands-On), VP
Citi
Remote, Canada
Full-time · Remote
Citi's global AI platform team is seeking a versatile Senior Python AI Engineer to spearhead the design and development of cutting-edge Generative AI platforms. This role is a key driver in…
Added 5 months ago
Senior Applied Scientist, Measurement, Ad Tech, and Data Science (MADS)
Amazon
Toronto, Ontario
As a Senior Applied Scientist on the team, you will be at the forefront of innovation, developing media planning solutions end-to-end from inception to production. You will set the…
Added 3 months ago
Senior Full stack AI Developer (Python & Angular/React)
Intact FC
Montreal, Quebec
Full-time
We’re looking for a Senior Full stack AI Developer (Python & Angular/React) to join our growing team!
Added 5 months ago
Senior Data Engineer
Redlen Technologies Inc.
Central Saanich, British Columbia · Saanichton, BC
The Senior Data Engineer will design, build, and maintain scalable data pipelines and automation frameworks that enable the Data Science team to process and analyze detector data…
Added 5 months ago
Machine Learning Engineer
TD
Remote, Canada
Full-time · Remote
We are currently seeking talented individuals for a variety of positions, ranging from junior to senior levels, and will evaluate your application in its entirety.
Added 5 months ago
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 17 days ago
Bioinformatics Manager
Calliere
Remote, Canada
Full-time · Remote
Guide and mentor a senior team, with real investment in their growth, performance, and long-term trajectory.
Added 5 months ago
Senior Digital Hardware Design Engineer
Nokia
Ottawa, ON
Full-time
Added 5 months ago
Senior AI Researcher - Emerging Risks & Opportunities
MSCI
Toronto, Ontario
Full-time
As a senior researcher on the team, you will apply practical expertise in AI agent architecture and knowledge retrieval to solve complex investment research problems. You will contribute to…
Added 1 month ago
Senior Solutions Engineer
Forma.ai
Toronto, ON
As a Senior Solutions Engineer, you will play a critical role at the intersection of data, technology, and customer impact. You will lead the design and delivery of scalable, reliable, and…
Added 5 months ago
Strategic finance AI Expert
Weekday AI
Remote, Canada
Part-time · Remote
Partner closely with senior leadership and board members to deliver clear, concise, and insight-rich financial narratives. Prepare high-quality materials including dashboards, reports, and…

Citi

Senior Python AI Engineer (Hands-On), VP

Mississauga, ON, Canada

Pay: $120,800.00 - $170,800.00
Job type: Full-time
Experience: 5+ years of experience delivering complex backend solutions and services (e.g., APIs, microservices) into production.
Posting language: English
Posted: Sep 1, 2026

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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:

Citi's global AI platform team is seeking a versatile Senior Python AI Engineer to spearhead the design and development of cutting-edge Generative AI platforms. This role is a key driver in creating a competitive advantage for Citi’s lines of business by architecting and delivering high-impact, scalable AI solutions primarily using Python, while also leveraging Node.js and TypeScript. The ideal candidate is an expert polyglot engineer with a proven track record in building enterprise-grade products, who will lead innovative AI projects and shape the future of financial technology at Citi.

Responsibilities

Lead the design, development, and maintenance of highly complex GenAI platforms, applications, and services using Python, Node.js, and TypeScript.
Ensure the seamless operation, scalability, and integration of AI capabilities across various Citi business units.
Engage with data science, technical, and business stakeholders to define and design the overall architecture for key use-cases.
Drive the deployment of new GenAI products and process improvements, working with internal and external partners to design, validate, and deliver solutions.
Resolve high-impact technical and business problems, leading projects through in-depth evaluation of complex business processes, system architecture, and industry standards.
Provide expert guidance and advanced knowledge in modern programming, ensuring platform design adheres to architectural blueprints and best practices for generative models.
Develop and enforce robust coding standards, testing methodologies, debugging practices, and implementation strategies for enterprise-grade solutions across Python, Node.js, and TypeScript.
Manage multiple concurrent initiatives and projects of varying sizes and complexity.
Engage with external vendors and startups for joint initiatives and exploration of new technologies.
Cultivate a comprehensive understanding of how business, architecture, and infrastructure integrate within the GenAI ecosystem at Citi.
Serve as an advisor and coach to mid-level developers and analysts specializing in AI technologies to foster skill development.
Collaborate with Citi's Risk and Control teams to ensure best practices are followed regarding governance, risk management, standardization, and tooling.

Qualifications

5+ years' progressive experience with hands-on Python engineering in developing and implementing scalable and robust platforms, applications, and services using modern libraries and frameworks (e.g., Python: FastAPI, Flask, Pandas, Scikit-learn, Hugging Face; Node.js: Express, NestJS; TypeScript).
5+ years of experience delivering complex backend solutions and services (e.g., APIs, microservices) into production.
Demonstrated experience in managing and implementing successful projects of varying sizes and complexities.
Proven understanding of Generative AI systems, AIOps, and application monitoring/evaluation.
Experience with cloud architectures, with specific experience in public cloud offerings.
Strong passion and proven hands-on experience integrating with AI/ML technologies.
Experience with software development agents, agile development, CI/CD pipelines, software testing, and code reviews.
Ability to quickly learn new technologies, adjust priorities, influence highly skilled engineering teams, and guide technology decisions.
Demonstrated leadership and project management skills.
Excellent communication and documentation skills, with the ability to communicate clearly and concisely, both written and verbal.
Strong analytical, problem-solving skills, and a strategic mindset.
Experience in the financial industry is a significant 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:

$120,800.00 - $170,800.00

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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 design, development, and maintenance of complex Generative AI platforms and services using Python, Node.js, and TypeScript. Collaborate with stakeholders to architect scalable AI solutions and ensure governance, risk management, and best practices are followed.

Requirements

Requires 7+ years of software industry experience with a strong emphasis on enterprise software and 6+ years of experience developing scalable platforms using modern frameworks. Candidates must possess deep expertise in Generative AI systems, cloud architectures, and backend service development.

Skills

Python
Node.js
TypeScript
Generative AI
FastAPI
Flask
Pandas
Scikit-learn
Hugging Face
Express
NestJS
Microservices
Cloud Architecture
CI/CD
AIOps
Software Engineering

Visa sponsorship

Not detected in the job text

Keywords

Generative AI
Python
Node.js
TypeScript
FastAPI
Flask
Pandas
Scikit-learn
Hugging Face
Express
NestJS
Microservices
Cloud Architecture
AIOps
CI/CD
Agile
Software Development
Enterprise Software
Financial Technology
API Development
Risk Management
Governance
System Architecture
Machine Learning
Platform Engineering

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