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Salary
≈ $98k – $221k per year (Estimated)
Location
In office (Montreal)
Seniority
Senior · 10+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 27, 2026. First seen by Alion on Sep 22, 2026. Ubisoft scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Ubisoft is a French video game company founded in 1986 by five brothers from a family agricultural business in Brittany, and it grew into one of the largest game publishers in Europe. It owns and develops the Assassin's Creed, Far Cry, Tom Clancy, Just Dance and Rainbow Six franchises across a network of studios spanning France, Canada, Ukraine, Romania, Singapore and elsewhere, and it operates several of them as long-running live services. Headquartered near Paris and listed on Euronext, the company restructured in 2025 into subsidiary units with an investment from Tencent covering its largest franchises.

Ubisoft is a global leader in gaming with teams across the world creating original and memorable gaming experiences, from Assassin’s Creed, Rainbow Six to Just Dance and more. We believe diverse perspectives help both players and teams thrive. If you’re passionate about innovation and pushing entertainment boundaries, join our journey and help create the unknown!

We are looking for a Senior C++ Programmer to play a key role in building cutting-edge applications powered by Machine Learning. The role of the senior C++ Programmer with experience in AI/ML is to bring best practices and robust design principles, helping us deliver on an ambitious and innovative roadmap.

What you'll do

Main responsibilities:

  • Provide and support ML systems based on business requirements and objectives.

  • Develop, integrate, and maintain inference engines, ML libraries, and frameworks.

  • Leverage the best hardware (NPU, GPU, CPU) to accelerate ML-related computations.

  • Build systems to evaluate, optimize, and measure model performance.

  • Integrate and maintain ML systems within game engines and games.

  • Write unit tests and integration tests.

  • Collaborate with the data science team, specialized programmers (gameplay, AI, etc.), the research team, and other stakeholders such as production teams.

  • Write clear and structured code that meets performance, maintainability, modularity, scalability, and compatibility requirements.

Other responsibilities:

  • Create proof-of-concepts, which may involve model training, fine-tuning, and experimenting with different techniques and architectures.

  • Suggest improvements when needed by designing and implementing new systems or enhancing existing ones.

  • Conduct research to stay up to date with the latest advancements.

  • Prepare documentation, presentations, and knowledge-sharing materials to communicate complex AI concepts to both technical and non-technical collaborators.

What you bring

Education:

  • Bachelor’s degree in computer science or computer engineering or equivalent.
  • A master’s degree in Machine Learning or any other relevant field is a strong asset.

Relevant Experience:

  • Minimum 10 years of experience in C++ programming.
  • Minimum 5 years of experience in AI/ML.

Core Skills:

  • In-depth knowledge of C++ required.

  • Strong architecture skills.

  • Good understanding of hardware to leverage multithreading and optimize memory management.

  • Solid knowledge of machine learning and deep learning fundamentals.

Other Skills:

  • Proficiency in Python is an asset.

  • Experience working with game engines is an asset.

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