About the role#
Production machine learning models depend on the platform that keeps them healthy. We are looking for a Data Science Intern to build the internal tools, observability, and debugging systems that ensure our models remain reliable. You will work alongside data scientists, ML engineers, and data engineers to maintain our production workflows.
What you'll do#
- Build and ship developer tools and observability systems for machine learning models.
- Write clean Python and SQL on AWS.
- Track pipeline health and data quality.
- Flag performance anomalies before they reach our partners.
- Use AI-assisted diagnostics and failure summarization tools to trace pipeline bugs.
- Design monitoring solutions and test their impact directly with the team.
- Deliver utilities and dashboards for the data science team's production workflow.
What you'll need#
- Current enrollment in a university co-op program in computer science, mathematics, statistics, engineering, or a related quantitative discipline.
- An active work term available.
- Proficiency in writing clean, functional Python and SQL.
- Coursework or project experience in machine learning and frameworks like PyTorch or scikit-learn.
- Disciplined Git habits.
- Curiosity for understanding how systems work and why pipelines break.
- An active interest in MLOps, model observability, and cloud platforms like AWS.
- Ability to explain technical findings clearly and concisely to both technical and non-technical stakeholders.
- Experience building workflows or tools using LLMs to write code, automate tasks, or analyze data.
Location & details#
- Location: Toronto, Ontario, Canada.
- Work modality: On-site.
- Employment type: Full-time.
- Term: Rolling.
About Plusgrade
Plusgrade develops software solutions for the global travel industry. It provides tools that help airlines, cruise lines, and hotels manage ancillary revenue. The company started in 2009 and maintains its headquarters in Montreal. It employs between 501 and 1,000 people across its global offices.
How to get in at Plusgrade
Applying early gives you a distinct advantage at Plusgrade because recruiters review applications before the pile grows. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you can be among the first to submit your materials. This timing often makes the difference in getting your resume seen. You can also improve your response rates by reaching out to the people behind the roles. Intern Insider surfaces the recruiters behind Plusgrade positions so you can contact them directly to ask about the team or a potential referral. A professional, direct inquiry often yields better results than waiting for a system to process your application.



