HOME Data Science & ML Machine Learning Engineering, Intern
  • Bree
  • Toronto, ON
  • 75 days ago
  • $50 – $65 / hour
Bree VERIFIED EMPLOYER

Machine Learning Engineering, Intern.

Data Science & ML

Machine Learning Engineering, Intern: our view in 3 lines...

  • The Role:This is an eight-month machine learning engineering internship for someone working on production ML systems in consumer finance.
  • The Person:The person will design, train, and deploy machine learning models, build ML pipelines, support the full ML lifecycle, and experiment with advanced techniques for FinTech applications.
  • Requirements:The ideal candidate has experience with PyTorch, LightGBM, deep learning, reinforcement learning, A/B testing, and building production ML systems.

About the role

About Bree

Bree is a consumer finance platform that brings better, faster, and cheaper financial services to over half the Canadian population who live paycheck to paycheck. We operate in a huge, but overlooked market in a country with the least amount of financial technology innovation in the developed world. Our first act is to become the cheapest and best provider of short-term credit to the 20 million people in Canada who live paycheck to paycheck.

500,000+ Canadians have already signed up with Bree and we believe we are just scratching the surface. We are at an exciting intersection of product market fit, explosive growth, and a clear path to becoming one of the most important FinTechs in Canada.

We are at 8-figures of annualized revenue, growing rapidly, profitable, and have had zero voluntary employee churn. We were part of Y Combinator's Summer 2021 batch and raised a $2M seed round shortly after.

About the Role

Our ideal Machine Learning Engineer has a good understanding of modern ML systems and deploying models at scale in production environments. You'll enjoy leveraging AI tools to iterate quickly on models, experiment with cutting-edge techniques, and deliver high-impact solutions efficiently and reliably. Read more about AI native engineering teams here.

We are open to an 8-month co-op term.

What You'll Do

  • Design, train, and deploy scalable machine learning models for critical FinTech applications, including credit risk assessment, fraud detection, and personalized financial recommendations, using frameworks like PyTorch and LightGBM.

  • Architect ML pipelines integrating with backend systems to process high-throughput data streams with low-latency inference for real-time decision-making.

  • Leverage AI tools to automate experimentation, hyperparameter tuning, and test-driven ML development, accelerating the delivery of robust, production-ready models.

  • Support the full ML lifecycle, including feature engineering, model evaluation, A/B testing, monitoring for drift, and seamless scaling to support explosive user growth while ensuring compliance with financial regulations.

  • Experiment with advanced techniques in deep learning and reinforcement learning to push the boundaries of what's possible in consumer finance.

What You'll Need

  • Professional experience in building and deploying production ML systems and handling imbalanced datasets in high-stakes domains like finance or e-commerce.

  • Good understanding of traditional ML systems and modern deep learning/reinforcement learning architectures, with a track record of applying them to real-world problems.

  • Competitive ML experience (e.g., top rankings in Kaggle, NeurIPS challenges, or open-source contributions) is a bonus, demonstrating your ability to innovate under constraints and deliver high-performance models.

  • Architectural thinking to solve ambiguous, data-driven problems in fast-paced settings, with experience scaling ML systems under explosive growth while maintaining accuracy, fairness, and explainability.

  • Exceptional collaboration and communication skills, including the ability to explain complex ML concepts to non-technical stakeholders, thriving in low-churn teams focused on excellence, ethical AI, and long-term impact.

Benefits

  • Compensation: $50-$65/hour, based on experience and interview performance

  • Offer Matching: We're open to matching competing offers

  • Perks: $250 monthly lunch stipend, bi-annual company retreat

  • Impact: Push to prod, with 10x the ownership and impact of typical roles

  • Growth: Mentorship programs and career training sessions

  • Path to Full-Time: Strong conversion opportunities for high performers

Published July 15, 2026
Location Toronto, Canada
Category Data Science & ML