Position Title: Staff AI Software Engineer – Toronto, ON Sanofi is an R&D;‑driven, AI‑powered biopharma company committed to improving people’s lives and delivering compelling growth. The Staff AI Software Engineer will play a pivotal role in driving our digital transformation by building enterprise‑grade Data & AI products for R&D; use cases. What You’ll DoProvide technical leadership and architectural vision for multiple complex AI initiatives, help reduce technical dependencies, establish engineering standards, mentor junior engineers, and deliver scalable, high‑quality solutions. Execute our ambitious roadmap for 2026 and beyond, supporting key innovation leapfrogs that will redefine how we discover and develop medicines. Contribute to the technical foundation that powers Sanofi’s long‑term success in an AI‑driven R&D; landscape. Main ResponsibilitiesTechnical Leadership & Strategy: lead architectural design of enterprise‑scale AI/ML products across multiple R&D; use cases; drive technical strategy and roadmap planning with significant autonomy; establish engineering standards and best practices across AI/ML product development teams. AI/ML Product Engineering: engineer end‑to‑end AI/ML products including workflows, APIs, databases, and user interfaces; architect scalable datapipelines and system integrations for high performance and reliability; oversee deployment and scaling of AI/ML models on cloud platforms. Team Leadership: lead and mentor small engineering teams with technical guidance and career development; collaborate with Product Owners and stakeholders on capacity planning and technical risk assessment; foster culture ofengineering excellence and continuous improvement. Cross‑Functional Influence:



partner with senior stakeholders to translate business requirements into technical solutions; influence productstrategy through technical expertise and AI/ML capabilities knowledge; drive alignment across multiple product teams on technical approaches and shared infrastructure. Experience & LeadershipRequired: Bachelor’s degree. Preferred: Master’s degree. +7 years AI/ML product engineering experience with a proven track record of complex, production‑grade systems. Demonstrated experience leading small engineering teams and mentoring junior/mid‑level engineers. Proven ability to drive technical strategy and influence cross‑functional stakeholders. Technical ExpertiseAdvanced proficiency with SQL, Python, Java, AWS, Snowflake, and data analytics tools. Expert‑level experience designing and scaling APIs/Endpoints (Flask, Django, FastAPI). Deep expertise in cloud platforms (AWS, Azure, GCP) and AI/ML model deployment infrastructure. Strong experience with CI/CD, containerization (Docker, Kubernetes), and MLOps practices. BenefitsEnjoy a thoughtful rewards package that recognizes your contribution and amplifies your impact. Take positive care of yourself and your family, with a wide range of health and well‑being benefits including high‑quality healthcare, prevention and wellness programs. Equal OpportunitySanofi is an equal opportunity employer committed to diversity and inclusion. We welcome and encourage applications from all qualified applicants. Accommodations for persons with disabilities required during the recruitment process are available upon request. SalarySalary range: $144,100.00 – $208,166.66 (Canada). Final compensation will be determined based on demonstrated experience, skills, location, and other relevant factors.#J-18808-Ljbffr

📌 Staff Ai Software Engineer - C$144,100 - C$208,166.7 A Year (Toronto)
🏢 Sanofi
📍 Toronto