San Francisco, CA; Toronto, ON; US, Remote Hybrid Full-time USD 165,000 – 190,000 / year

Tonal is hiring a Senior Data Scientist

Responsibilities

  • Create and deploy statistically sound causal analyses to assess how product changes affect user behavior, engagement, and business results
  • Build and sustain frameworks that connect product actions to changes in user activity, engagement trends, and organizational performance
  • Choose and apply suitable experimental and observational techniques, using regression or machine learning methods as needed to address confounding variables and heterogeneity
  • Confirm causal conclusions through thorough robustness and sensitivity testing, clearly stating assumptions and limitations
  • Convert analytical findings into practical guidance that shapes product direction, marketing strategies, and leadership decisions
  • Build reproducible, scalable analytical workflows and notebooks ready for production deployment
  • Work with product and cross-functional teams to define engagement and effectiveness metrics for product features that align with business goals
  • Integrate model-generated signals—such as predicted engagement, risk scores, or uplift estimates—into performance tracking systems to enhance measurement accuracy
  • Establish testing, documentation, and version control processes to ensure metric definitions are accurate and consistently understood
  • Keep comprehensive metric documentation and metadata to enable self-service analytics and broad team access
  • Design and deliver clear, insightful visualizations in Looker and Databricks that communicate data and model outputs without needing additional context
  • Ensure visual outputs are intuitive, focused on decision support, and follow established best practices in data visualization
  • Apply generative AI tools to visualization and analytics assets when appropriate to enhance understanding and adoption across teams
  • Support visualization governance by implementing CI/CD pipelines, validation steps, and approval workflows to maintain dashboard quality and consistency before release

Benefits

  • Values diversity and actively seeks candidates from varied backgrounds
  • Focuses on bringing new viewpoints to the team and creating growth-oriented employee experiences
  • Committed to supporting the needs of individuals with disabilities
  • Accepts accommodation requests via accessibility@tonal.com

Responsibilities

  • Design, implement, and productionalize statistically rigorous causal analyses to quantify the impact of product features on user behaviors, engagement metrics, and downstream business outcomes
  • Develop and maintain causal frameworks that link product interventions to behavioral change, engagement shifts, and business performance
  • Select and apply appropriate experimental and observational methods, leveraging regression- and ML-based approaches where appropriate to control for confounding and heterogeneity
  • Validate causal findings through robustness checks, sensitivity analyses, and clear articulation of assumptions and limitations
  • Translate results into clear, actionable recommendations that inform product strategy, marketing decisions, and executive-level prioritization
  • Develop analytical notebooks and workflows that are reproducible, scalable, and suitable for deployment in production environments
  • Partner with product and cross-functional stakeholders to define feature-level engagement and efficacy KPIs aligned with business objectives
  • Incorporate model-derived signals (e.g., predicted engagement, risk scores, uplift estimates) into KPI frameworks where appropriate to improve measurement and decision-making
  • Implement testing, documentation, and versioning practices to ensure KPI definitions are reliable, discoverable, and consistently interpreted
  • Maintain metric documentation and metadata to support self-service analytics and cross-functional consumption
  • Design and deliver high-quality visualizations in Looker and Databricks that clearly communicate analytical and ML-driven insights without requiring supplemental explanation
  • Ensure visual outputs are intuitive, decision-oriented, and aligned with established data visualization best practices
  • Incorporate generative AI capabilities into visualization and analytics assets where appropriate to improve interpretability and cross-functional adoption
  • Support visualization governance by implementing CI/CD workflows, validation checks, and approval processes to ensure production dashboards meet quality and consistency standards prior to release

Benefits

  • Tonal celebrates differences and seeks people from a wide variety of backgrounds
  • Dedicated to adding new perspectives to the team and designing employee experiences that contribute to your growth
  • Committed to meeting the diverse needs of people with disabilities
  • Accommodation requests can be sent to accessibility@tonal.com
About company
Tonal
Tonal is the world’s most intelligent fitness system—built to help people train smarter, not harder. With innovative technology, sleek design, and expert-led content, we’re redefining the future of fitness.
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Job Details
Department Technology, Data Science and AI
Category data
Posted 5 months ago