Autotradercanada

Senior Data Scientist - Toronto (m/f/d)

Toronto, ON (Canada) · Senior

Sponsorship not specified$180k-$210kDetected 40 days ago

PythonCode ReviewAWSMachine LearningData ScienceLLMsMLOpsAccountingCollaboration

About the role

Our flagship brands - AutoTrader.ca, AutoSync, Dealertrack Canada and CMS - help Canadians buy, sell, and finance vehicles with confidence.

Own ML and GenAI systems end-to-end in production, including problem framing, system design, deployment, monitoring, and continuous improvement
Partner closely with Product, Engineering, and Business leaders to turn ambiguous problems into ML-enabled product solutions with clear outcomes
Mentor other data scientists through hands-on technical guidance, design reviews, and shared ownership of systems

Advanced degree in Computer Science, Engineering, Mathematics, or a comparable field
5+ years of experience building and owning production ML systems end-to-end in a real-world environment
Strong hands-on expertise in Python and modern ML frameworks, with the ability to ship, operate, and evolve ML systems in production
Solid experience with AWS and MLOps practices, including deployment, monitoring, and operating ML systems at scale
Practical experience applying GenAI / LLMs in applied or production contexts, with a clear understanding of trade-offs and limitations
Ability to influence technical decisions through clear judgment and collaboration, not formal authority
Experience supporting and guiding more junior data scientists through hands-on collaboration, code reviews, and technical feedback
You work on complex, ambiguous problems, exercise strong technical judgment, and take responsibility for outcomes - not just models.
While this is a hands-on role, you are also expected to influence technical direction, raise the bar for engineering practices, and enable other data scientists and engineers to succeed.

Here are a few benefits that support us to be our creative best.
Virtual wellness events
Financial planning with 3% matching Pension
Annual bonus structure
Based on the role, the total rewards package may also include benefits, bonus, and other employee offerings.
As Senior Data Scientist, you will be key contributor within our global Data Science organization, shaping AI and machine learning systems that sit at the core of our marketplace platforms across Europe and Canada.
You design, build, and operate machine learning and GenAI systems that run in production and matter to the business.

Operate and evolve ML systems deployed across multiple countries and markets, accounting for differences in data distributions, regulations, and constraints
We are TRADER, a Canadian leader in digital automotive solutions.
As part of AutoScout24 group, Europe's largest online car marketplace, we're shaping the future of automotive retail in Canada and beyond.

This listing is sourced directly from Autotradercanada's careers page and normalized into a canonical job model.