Data Scientist - Applied AI/Gen AI

Reference No. R Position Title: Data Scientist Location: Toronto, ON - Hybrid - 3 days per week onsite - required.

About the Job Ready to push the limits of what’s possible? Join Sanofi in one of our corporate functions and you can play a vital part in the performance of our entire business while helping to make an impact on millions around the world.

About Sanofi

We’re an R&D-driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve people’s lives.

Main Responsibilities

• Apply data science expertise in machine learning, statistics, text-mining/NLP, forecasting and optimization to multiple analytics projects.
• Build models, algorithms, simulations, and experiments by writing highly optimized code and using state‑of‑the‑art machine learning technologies.
• Work on full-spectrum of activities, from conducting ML experiments to delivering production‑ready models.
• Use data analysis, visualization, storytelling, and data technologies to scope, define and deliver AI‑based data products.
• Work with developers, engineers, and MLOps to deliver AI/ML solutions.

About You

You are a dynamic data scientist interested in challenging the status quo to ensure development and impact of Sanofi's AI solutions for the patients of tomorrow. You are an influencer and leader who has deployed AI/ML solutions applying state‑of‑the‑art algorithms with technically robust lifecycle management. You have a keen eye for improvement opportunities and a demonstrated ability to deliver AI/ML solutions while working across different technologies and in a cross‑functional environment.

Key Functional Requirements and Qualifications

• Hands‑on AI/ML modeling experience of complex datasets combined with strong understanding of theoretical foundations of AI/ML.
• Expertise within most of the following areas: supervised learning, unsupervised learning, deep learning, reinforcement learning, federated learning, time series forecasting, Bayesian statistics, optimization.
• Experience developing deployable code and deploying models in product‑focused development under an agile environment.
• Comfortable working in cloud and high‑performance computing environments (e.g. AWS, GCP, Databricks, Apache Spark).
• Experience in production‑ready software development.
• Excellent written and verbal communication, business analysis, data visualization and data storytelling skills.
• A demonstrated ability to work and collaborate in a team environment.

Nice to have

• Experience in life sciences and healthcare and experience in a complex global organization.

Key Technical Requirements & Qualifications

• MS - mathematics, computer science, engineering, physics, statistics, economics, or a related quantitative discipline with strong coding skills - preferred.
• BS - required.
• 4+ years of analytical experience - required.
• Expertise with core data science languages (such as Python, R, Scala), and familiarity with different database systems (e.g. SQL, NoSQL).
• Disciplined AI/ML development (CI/CD, Orchestration).
• Knowledge ofTableau, Power BI, Plotly or similar.
• Experience with various enterprise‑level Application Programming Interfaces (APIs).

Why Choose Us

• 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’s 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.

This position is for a current vacant role that is now open for applications.

AI Usage

“Artificial Intelligence” refers to any systems that use automated processes, including algorithms and machine learning, to analyze data and make predictions, inferences, decisions, or recommendations without direct human involvement. These systems may process personal information to identify patterns, improve services, or support decision‑making. The Company may use Artificial Intelligence for purposes including, but not limited to, resume screening and hiring, scheduling interviews or meetings, conducting surveys, matching skills with potential job openings, interview scoring, ensuring compliance with regulations applicable to our industry, and activities related to performance evaluation. Information collected and processed by the Company’s Artificial Intelligence systems may include the personal information detailed above and calendar availability. It excludes the information collected and processed for monitoring purposes. You should contact Human Resources if you have a question or concern regarding your personal information. You can also contact Canada’s Privacy Officer via Sanofi’s data subject request portal,Data Subject Rights Webform. TheData Subject Rights Webformcan also be used torequest access or correction of your personal information and file a complaint.

Sanofi is an equal opportunity employer

Sanofi is an equal opportunity employer committed to culture, inclusion, and experience. Our goal is to attract, develop and retain highly talented employees, 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.

Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com!

North America Applicants Only

The salary range for this position is: 127,000.00 - 177,000.00 (Includes target bonus) Final compensation will be determined based on demonstrated experience, skills, location, and other relevant factors. Employees may be eligible to participate in Company employee benefits programs, and additional benefits information can be found through the (CA)LINKOR (US) LINK.

La fourchette salariale pour ce poste est la suivante: 127,000.00 - 177,000.00 (Comprend le bonus cible) La rémunération finale sera déterminée en fonction de l'expérience démontrée, des compétences, du lieu de travail et d'autres facteurs pertinents. Les employés peuvent être admissibles à participer aux programmes d’avantages sociaux de l’entreprise, et des informations supplémentaires sur les avantages sociaux peuvent être trouvées via le lien.

We are an R&D driven, AI-powered biopharma company committed to improving people’s lives and creating compelling growth. Our team is guided by one purpose: we chase the miracles of science to improve people’s lives. We want to build a healthier, more resilient world, and turn the impossible into the possible by discovering, developing, and delivering medicines and vaccines for millions of people around the world. Discover more about us visiting or via our movie We are Sanofi Start a career that makes a difference. Reinvention is in our DNA. It’s what drove our evolution from a small French enterprise to one of the world’s leading biopharma companies. Whether it’s using AI to shorten drug‑discovery times or building trust in healthcare, you could be helping our teams make life better for patients, partners, and communities. This is where you grow your career. We open the door for you to explore new opportunities, push your limits, and connect with people who are driven by a shared purpose: we chase the miracles of science to improve people’s lives.