Thumbtack

Technology

StaffAppliedScientist,Marketplace(Canada-Only)

CA$215–325k ~AI est. Ontario, Canada FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Staff Applied Scientist, Marketplace (Canada-Only) at Thumbtack. Skills: Machine learning, Marketplace optimization, Recommendation systems, Large language models. Set technical roadmap. Architect AI systems”

What You'll Achieve.

Serve millions of matches; Improve customer matching; Improve service provider matching; Enhance customer experience; Enhance pro experience; Increase acquisition; Increase marketplace efficiency; Automate internal processes; Enhance internal processes

Industry & Context.

Technology
Problems you'll solve

Root cause analysis

What They're Looking For.

Must Have

8+ years applied scientist, Production marketplace systems, Recommendation systems, Ranking systems, Python proficiency, SQL proficiency, Go proficiency, Large-scale distributed systems

Nice to Have

Ph.D. in quantitative field, Cloud platform certifications

What You'll Do.

Set technical roadmap

Design marketplace experiments

Execute marketplace experiments

Lead ambiguous problems

Define science approach

Define success metrics

Define product framing

Provide technical mentorship

Partner with leadership

Communicate technical tradeoffs

Represent Thumbtack externally

How You'll Work.

Team & Collaboration

Product teams; Engineering leaders; Product leaders; Economics leaders; Cross-functional partners

Communication Scope

Executive communication

Process & Methodology

Roadmap planning

Full Job Description

THUMBTACK HELPS MILLIONS OF PEOPLE CONFIDENTLY CARE FOR THEIR HOMES. Thumbtack is the one app you need to take care of and improve your home — from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of the U.S., people turn to Thumbtack to complete urgent repairs, seasonal maintenance and bigger improvements. We help homeowners know which projects to do, when to do them and who to hire from our growing community of 300,000 local service businesses. If making an impact inspires you, join us. Imagine what we’ll build together. ABOUT THE APPLIED SCIENCE TEAM We’re looking for applied scientists with deep expertise in machine learning, optimization, building data products, and/or statistical models. As part of a small product team you will have full ownership over your domain, so you should be a person who dreams big, then executes well. At Thumbtack, the Applied Science team is responsible for a wide variety of problems spanning AI, machine learning, statistics, and computer science: - Improve customer and service provider matching. Matching and optimization algorithms are fundamental to Thumbtack’s product: we now service millions of matches per week. Identifying better matches between customers and service providers has an incredible impact on the experience of customers and professionals transacting on our platform. - Model complex relationships in the presence of many confounding factors. Predictive modeling problems are everywhere across our product. Our team works to scope, design and implement machine learning models to support Thumbtack’s product and marketing. - Characterize marketplace dynamics. Thumbtack’s marketplaces consist of thousands of active markets across our service categories and U.S. cities. Via exploratory data analysis and experimental design, our team works to understand trends and behaviors within these markets. - Build AI features. Use state-of-the-art approaches such as large language models (

Free ATS check

Applying for this Staff Applied Scientist, Marketplace (Canada-Only) role?

Most applicants get filtered before a human reads their resume. See if yours makes the cut.

How to Apply on Ashby

  • Ashby is a fast modern ATS — most applications take under 3 minutes.
  • The resume parser is strong; verify parsed experience dates and job titles.
  • Custom screening questions are often scored algorithmically — answer completely.
  • Location field affects geo-based screening; use your actual metro area.

ANONYMOUS · UNFILTERED

What do employees actually say about Thumbtack?

Real rants from real employees. Read before you apply.

Read Company Rants →