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Senior C++ Programmer - Machine Learning

Job in Montreal, Montréal, Province de Québec, Canada
Listing for: Ubisoft
Full Time position
Listed on 2026-09-15
Job specializations:
  • Software Development
    Machine Learning/ ML Engineer, AI Engineer (Applied/Software), Software Engineer
Job Description & How to Apply Below
Location: Montreal

Job Description

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.

  • Qualifications

    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.

  • Position Requirements
    10+ Years work experience
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