Reddit

Sr. Data Science Manager - Ads Marketplace

Reddit
remote senior full-time Remote - Ontario, Canada
Apply →

First indexed 18 Apr 2026

Description

We're seeking a results-oriented and strategically minded Data Science Leader to join our Ads Marketplace team. As a Senior Data Science Manager, you will lead a team of high-calibre data scientists to partner with Product, Engineering, and Sales to build a world-class, transparent, and efficient marketplace.

Responsibilities:

  • Inspire, lead, and grow a team of data scientists to achieve our longer-term vision
  • Drive data science projects end-to-end in partnership with Product, Engineering, and other partners to inform product strategy and investment decisions
  • Analyze large datasets to identify trends, patterns, and insights that can help understand marketplace dynamics and help cross-functional teams (e.g., product, engineering, marketing) to define and execute data-driven optimization strategies
  • Actively influence the design of the strategy and shaping of the roadmap. Generate and use team insights to set and prioritise longer-term goals
  • Create and implement A/B testing, experimentation, and other cutting-edge statistical/mathematical frameworks to analyse Ads (marketplace) performance
  • Continually develop & execute on a Data Science roadmap and vision for your team
  • Stay abreast of industry best practices and emerging technologies in the field of advertising and data science
  • Foster a culture of innovation, collaboration, and technical excellence
  • Be an integral part of the Data Science Org, leveraging and contributing to the vibrant knowledge base, shared across a community of world-class data experts

Required Qualifications:

  • PhD or Master's degree in Economics, Statistics, Machine Learning, Operations Research, or other quantitative fields
  • 4+ years of management experience. Experience managing managers is a bonus
  • Strong skills in programming (Python or R) and SQL
  • Experience in leveraging AI-assisted development tools (e.g., Cursor, Claude, or similar LLMs) to improve personal and team productivity, code quality, and technical problem-solving
  • Deep understanding of Ads Marketplace
  • Extensive experience of online experimentation and causal inference
  • Ability to communicate & discuss low-level technical topics as well as high-level strategies
  • Comfortable in innovative and fast-paced environments, and an innate ability to bias toward action
  • Results-oriented with a strong customer and business focus
  • Track-record driving product roadmap and execution with strong cross-org collaborations
  • Ability to provide structure and tackle ambiguous and undefined problems

Benefits:

  • Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support
  • Family Planning Support
  • Gender-Affirming Care
  • Mental Health & Coaching Benefits
  • Comprehensive Medical Benefits & Health Care Spending Account
  • Registered Retirement Savings Plan with matching contributions
  • Income Replacement Programs
  • Flexible Vacation & Paid Volunteer Time Off
  • Generous Paid Parental Leave
This listing is enriched and indexed by YubHub. To apply, use the employer's original posting: https://job-boards.greenhouse.io/reddit/jobs/7749131