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Design the Future of Ads Identity: Develop/employ probabilistic models for identity resolution. Design the methodology that links on-platform and off-platform actions to maximize addressability while honoring privacy. Innovate experimental design and develop infrastructure that supports large-scale, high-velocity, low-bias testing for advertisers.

Maximize Signal for Predictive Performance: Design the objective functions and truth sets used to train our models and measure the incremental impact of our identity graph.

Lead Through

Cross-Functional and Technical Influence: Collaborate deeply with engineering, product, and sales to align on strategic goals, translate insights into action, and drive execution. Set a high technical bar by mentoring others and championing best practices across modeling, experimentation, and measurement. in Statistics, Mathematics, Physics, Economics, or Operations Research S. holders: 10+ years of industry experience in applied science or data science roles D. holders: 6+ years of industry experience in applied science or data science roles Advanced proficiency in statistical programming (Python or R) and SQL.





Experience with machine learning or optimization techniques Robust understanding of experimental design, causal inference, or A/B testing methodologies Comprehensive Healthcare Benefits and Income Replacement Programs ~Flexible Vacation & Paid Volunteer Time Off ~ Generous Paid Parental Leave In select roles and locations, the interviews will be recorded, transcribed and summarized by artificial intelligence (AI). During the interview, we will collect the following categories of personal information: Identifiers, Professional and Employment-Related Information, Sensory Information (audio/video recording), and any other categories of personal information you choose to share with us. We will use this information to evaluate your application for employment or an independent contractor role, as applicable.

We will not sell your personal information or disclose it to any third party for their marketing purposes. For more information about how we will handle your personal information, including our retention of it, please refer to our Candidate Privacy Policy for Potential Employees and Contractors. Reddit is proud to be an equal opportunity employer, and is committed to building a workforce representative of the diverse communities we serve.

Reddit is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If, due to a disability, you need an accommodation during the interview process, please let your recruiter know. #

📌 Assistant Data-Scientist - Machine Learning H/F (Toronto)
🏢 Reddit
📍 Toronto