Applied Scientist developing and deploying AI models for customer growth at Thumbtack. Focusing on user data to create scalable experiences and innovate marketing strategies.
Responsibilities
Initiate and drive applied science initiatives to completion, with a focus on the business impact
Build and deploy AI systems to production
Analyze a wide variety of data: structured and unstructured, observational and experimental to drive model development
Maintain the right balance between speed of execution and scientific rigor when designing solutions
Own the reliability and performance of deployed models, including monitoring and iterative improvement
Requirements
5+ years of experience in applied AI / data science with demonstrated experience deploying models to production
Ability to effectively read, write, and debug code in programming languages such as Python
Familiarity with agentic software engineering tools like Claude Code, Cursor, or Codex
Solid foundation in probability and statistics, including experimental design, predictive modeling, optimization, and causal inference
Ability to drive technical and impactful roadmaps for the business
Experience working through complex projects with cross functional execution
Ability to break down complex problems rigorously and understand the tradeoffs necessary to deliver impactful projects
Ability to communicate clearly and effectively to cross functional partners of various technical levels
Benefits
Thumbtack embraces diversity
Equal opportunity workplace
Reasonable accommodation for individuals with disabilities
Research Assistant developing service - costing methodology for Okanagan College’s BC BTAC. Building Excel costing tools, validating service costs, and presenting applied - research recommendations.
Research Assistant supporting University of Alberta laboratory operations and biomedical research. Managing inventory, safety compliance, hazardous waste, equipment maintenance, and student laboratory support.
Senior AI Data Scientist advancing data and AI transformation for Valtech, an experience innovation company. Remote role limited to candidates in Ontario or Québec, requiring English fluency in Québec.
ML Research Engineer building advanced AI models that interpret entire CT studies for clinical use. Collaborating with leading researchers and radiologists in a fully remote role.
Principal Scientist leading research and development for Kraft Peanut Butter in Canada. Collaborating with teams to drive product development and ensure quality standards.
Senior Threat Researcher analyzing Windows based malware behaviors and developing protection rules. Collaborating with teams to enhance Sophos' cybersecurity capabilities.
Principal Application Scientist solving complex business needs in scientific environments using Dotmatics SaaS products. Collaborating with clients and internal teams to deliver effective solutions in remote settings.
Senior Statistical Assistant in the UNESCO Institute for Statistics. Support SDG 4 coordination, data management, and administrative tasks for research initiatives.