About the role#
Stripe offers machine learning engineering internships for the summer of 2027. You will join our Applied ML, Data Science, Risk, and Payments organizations to contribute to projects that enhance our product suite. This includes work on foundation models for tasks like fraud detection, user behavior prediction, and enhanced support. You will tackle problems at the intersection of finance, technology, and data, including projects like the Stripe Assistant and Stripe Foundation Model.
What you'll do#
- Develop and deploy large-scale machine learning systems that drive business value.
- Manage the end-to-end process of designing, training, improving, and launching models.
- Write production-scale ML models for deployment.
- Collaborate with teams to incorporate feedback and find solutions to challenges.
- Learn new technologies and approaches while communicating your work status clearly.
What you'll need#
- Currently pursuing a Master's degree in Computer Science, Machine Learning, or a related field, with an expected graduation in winter 2027 or spring/summer 2028.
- Intent to return to your degree program after the internship.
- Practical experience with programming and machine learning from projects, classwork, or research.
- Familiarity with Python, Scala, Spark, Pandas, NumPy, and Scikit-learn.
- Expertise in supervised and unsupervised learning techniques and ML operations.
- Experience in Large Language Models or Reinforcement Learning.
- Ability to work on collaborative projects and apply feedback.
- A proactive approach to learning unfamiliar systems and independent problem solving.
- Two years of university education or equivalent domain knowledge in ML.
- Experience writing high-quality pull requests and maintaining test coverage.
- Familiarity with navigating new codebases and managing work across programming languages.
- Excellent written communication skills.
- Published and presented peer-reviewed articles in top-tier venues is a plus.
Location & details#
- Location: Toronto, Ontario, Canada.
- Term: Summer 2027.
- Modality: On-site.
- This is a paid, full-time internship position. We do not provide sponsorship.
About Stripe
Stripe builds programmable financial services for businesses. The company provides tools for accepting payments and managing revenue. It serves a range of clients from startups to large enterprises. Founded in 2010, the firm maintains headquarters in South San Francisco and Dublin. It employs over 17,000 people across multiple global offices.
How to get in at Stripe
Applying early gives you a distinct advantage at Stripe, as recruiters often review candidates before the applicant pool becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, ensuring you can submit your application among the first. This helps you avoid the frustration of waiting in a growing queue while others are already being considered. You can also improve your response rates by reaching out to the people actually hiring for the team. Intern Insider surfaces the recruiters behind the company's roles so you can contact them directly to ask about the position or a referral. A brief, professional message to the right person often beats a blind application.



