
Senior Machine Learning (ML) Engineer
Toronto, Canada Permanent Posted on Apr. 10, 2025 Closing on May. 19, 2025 Salary Range CAD 108,900.00 - 157,300.00Reference No. R2794016
Position Title: Senior Machine Learning (ML) Engineer
Department: MLOps Engineering
Location: Toronto, Ontario
About Sanofi
We are an innovative global healthcare company, driven by one purpose: we chase the miracles of science to improve people’s lives. Our team, across some 100 countries, is dedicated to transforming the practice of medicine by working to turn the impossible into the possible. We provide potentially life-changing treatment options and life-saving vaccine protection to millions of people globally, while putting sustainability and social responsibility at the center of our ambitions.
Sanofi has recently embarked on a vast and ambitious digital transformation program. A cornerstone of this roadmap is the acceleration of its data transformation and of the adoption of artificial intelligence (AI) and machine learning (ML) solutions, to accelerate R&D, manufacturing and commercial performance and bring better drugs and vaccines to patients faster, to improve health and save lives.
Our vision for AI
Join us on our journey in enabling Sanofi’s Digital Transformation through becoming an AI first organization. This means:
AI Factory: An extensive portfolio of AI products driving every stage of the company's value chain, from R&D and trials to manufacturing, supply chain, and commercial operations.
State-of-the-art Tech Stack: Globally deployed products using a state-of-the-art technology stack.
World-Class Mentorship and Training: Collaborate with renowned leaders and academics in AI/ML to enhance your skills and expertise.
We are an innovative global healthcare company with one purpose: to chase the miracles of science to improve people’s lives. We’re also a company where you can flourish and grow your career, with countless opportunities to explore, make connections with people, and stretch the limits of what you thought was possible. Ready to get started?
Main Job Responsibilities:
- Design, build, deploy and maintain AI/ML applications (contribution in multiple products) with a strong consideration for scalability, reliability, and security
- Work in agile PODs to develop AI/ML products (Owning lifecycle of AI/ML components of the system)
- Implement automated model training and deployment pipelines adapting and validating via close collaboration with data scientists and data engineers
- Support end-to-end lifecycle management (e.g., new releases, change management, monitoring, and troubleshooting) of deployed AI/ML applications
- Build scalable, robust, and reusable code, as well as processes supporting seamless AI/ML Ops (e.g., app monitoring, troubleshooting, life cycle management, and customer support) experience
- Work closely with the product management team in designing solutions and challenging product features
- Work as subject matter expert in MLOps (e.g., develop and maintain enterprise standards, user guides, release notes, FAQs)
- Mentor junior team members and contribute to the AI engineering center of practice community.
- Develop Architecture Decision Record (ADR) via cross-functional collaboration
- Build processes and reusable components supporting seamless ML Operations (e.g., app monitoring, troubleshooting, life cycle management and customer support)
- Walk stakeholders and solution partners through solutions and reviewing product change and development needs
- Maintain effective relationships with app userbase to develop education and communication content as per life cycle events
- Research and gain expertise on emerging tools and technologies. An enthusiasm to ask questions and try and learn new things is essential
About You
You are a dynamic experienced Machine Learning Engineer interested in challenging the status quo to ensure seamless AI/ML Engineering Operations that scale up Sanofi's AI solutions for the patients of tomorrow. You are an influencer and a future leader who has deployed AI/ML solutions with technically robust lifecycle management and infrastructural support. You are deeply interested in improvement opportunities and always thrive to demonstrate ability to deliver using AI/ML Engineering skills while working across the full stack and moving fluidly between programming languages and technologies
We are a highly collaborative team of tech enthusiasts with experience from the world class tech companies around the world, on a mission to help Sanofi transform into a first-in-class AI-focused data-driven company
Your work will have a tangible positive impact on patients’ lives around the world
Help bring the miracles of science to life alongside a supportive, future-focused team
Discover endless opportunities to grow your talent and drive your career, whether it is through a promotion or lateral move, at home or internationally
Enjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact
Take good care of yourself and your family, with a wide range of health and wellbeing benefits including high-quality healthcare, prevention, and wellness programs and at least 14 weeks’ gender-neutral parental leave.
Play an instrumental part in creating best practice within our manufacturing facility
This position is for a current vacant role that we are actively hiring for.
Sanofi is an equal opportunity employer committed to diversity and inclusion. Our goal is to attract, develop and retain highly talented employees from diverse backgrounds, allowing us to benefit from a wide variety of experiences and perspectives. We welcome and encourage applications from all qualified applicants. Accommodations for persons with disabilities required during the recruitment process are available upon request.
#GD-SP
#LI-SP
#LI-Hybrid
#DBBCA
All compensation will be determined commensurate with demonstrated experience. Employees may be eligible to participate in Company employee benefit programs, and additional benefits information can be found here.
Les employés peuvent être admissibles à participer aux programmes d'avantages sociaux de l'entreprise. Des informations supplémentaires sur les avantages sociaux peuvent être trouvées ici.
Pursue progress. Discover extraordinary.
Progress doesn’t happen without people – people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. You can be one of those people. Chasing change, embracing new ideas and exploring all the opportunities we have to offer. Let’s pursue progress. And let’s discover extraordinary together.
At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, or gender identity.
Watch 'One day at Sanofi' and check out our Diversity Equity and Inclusion initiatives at sanofi.com
You have not viewed any jobs yet.
You have not saved any jobs yet.

Developing
our talent
We believe better is out there – and that extends to how we support people. Our People Strategy prioritizes inclusivity, transparency, and efficiency in talent development. It’s allowed us to chart personalized plans to keep employees and managers on the same page when it comes to training and succession planning. From upskilling to mentorship, we prepare our teams with the resources they need to pursue progress.
Find out more about this location
Experience possibility
-
-
Cambridge Crossing
We're bringing together 2,500 people from across our organization — R&D, Medical, Commercial and Global colleagues all working to realize the power of collaboration.
-
Innovation in Action
Our flexible lab of the future will transform how we conduct research, while our innovation center will be fully integrated with existing R&D locations.
-
Sustainable and Green
Our new facility was built to minimize the environmental impact — helping protect our planet and people. Using resources efficiently, we're providing greener, healthier workspaces.
-
Sanofi’s AI Centre of Excellence in Toronto
The Centre is focused on using leading technologies to develop world-class data and artificial intelligence (AI) products to create value for the health sector.
-
Ama
Ama puts her project management techniques and ServiceNow knowledge to use to help advance Sanofi’s Digital Data operating model. Learn how our team connects data and AI to do what’s never been done before.
-
Sanofi Canada's Philanthropic Efforts
By chasing the miracles of science to improve people’s lives, we surprise ourselves with what we can achieve. Our team is humbled by the impact our efforts make.
-
Emmanuel
Emmanuel, Head of the Sanofi Digital Accelerator, shares how his team builds digital solutions that enable patients to receive new treatments to help improve their lives.
-
Dimitrije
Dimitrije shares insights into the work carried out by the AI Centre of Excellence in Toronto.
-
Ziv
Read Ziv's first-hand account describing the reasons he chose to join Sanofi – and many of the reasons why he now chooses to stay.
-
-
When you grow, we all grow
We strive to support your whole self with thoughtfully crafted rewards that benefit you physically, financially, mentally and socially. Whatever your role, you'll thrive in our inclusive teams.
-
Build a career with purpose
Bring your passion to your role and impact millions of people around the world. You're in the driver's seat – just set your goals, and we'll provide the training and support that will get you there.
-
Bolder, better futures
Change your life. And the lives of millions around the globe. How? By starting a career where you're supported to grow, while having a tangible impact and learning from the best.
-
Our locations
We're in 60+ countries, all pulling together to define the future of healthcare. Wherever you work, you'll develop your career alongside experts, using technology to chase bigger breakthroughs.
-
Sanofi Stories
At Sanofi every voice matters. Get to know the talented Sanofians shaping our future and pushing us toward our ambitious goals.
-
Sanofi at Cambridge Crossing
Dubbed Sanofi at Cambridge Crossing, our new state-of-the-art facility will create an innovation hub promoting close collaboration and integration among business units. Join us and become part of a team dedicated to chasing the miracles of science that improve people’s lives.
-
Why Sanofi
Get access to the tools, training, and support to reach your goals. By fulfilling your potential, you’ll help us achieve our aim of halving the time from discovery to therapy.
-
Our people & culture
We're the first in Pharma to have a DE&I board. We also have Employee Resource Groups that create spaces for every Sanofian to be heard. Your voice matters – use it to shape our future.
-
Sanofi's Postdoctoral Program
Designed for high-caliber Ph.D. graduates, Sanofi's Postdoctoral Program helps you advance your scientific career in a state-of-the-art environment.
-
Physician Careers at Sanofi
At Sanofi, physicians like you have the opportunity to collaborate on new ideas and challenge established thinking. Learn about Physician careers here.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Meet Azer Hallabi, Project Manager, Global Regulatory Affairs
Discover the dynamic world of regulatory affairs with Azer Hallabi, Project Manager in Global Regulatory Affairs at Sanofi Budapest Hub.
-
Meet Nils Libert, Associate Scientist in R&D
Meet Nils Libert, an associate scientist contributing to groundbreaking research at Sanofi R&D Belgium.
-
Meet Orsolya Dina, Receivables & Revenue Team Lead
Follow Orsolya Dina’s inspiring journey as she embraces new opportunities for growth and advancement at Sanofi.
-
Meet Stefanie Van Poucke, GMP QA Head
Join Stefanie Van Poucke as she navigates the world of Quality Assurance, leading GMP QA efforts at Sanofi R&D Belgium.
-
Meet Robin, Digital Product Owner, Sanofi R&D Belgium
Dive into the digital world with Robin Meuris, as he discusses his role as a digital product owner at Sanofi R&D Belgium.
-
Meet Ádám Honvéd, Product Owner Process Analytics
Step into the world of analytics with Ádám Honvéd as he shares his journey as a Product Owner for Process Analytics at Sanofi Budapest Hub.
-
-
-

Join our
talent community
What could we achieve together? Every Sanofian works on projects that truly make a difference to people’s lives.
Sign up today and discover our latest opportunities as soon as they’re available.