[Remote] Staff GTM Data Scientist
Note: The job is a remote job and is open to candidates in USA. Harnham is partnering with a fast-growing SaaS company to find a Staff Data Scientist for a senior, high-visibility role that influences the product and go-to-market strategy. The role involves driving data-driven decision making, owning the experimentation roadmap, and translating complex statistical findings for leadership.
Responsibilities
- Owning and advancing the company's experimentation roadmap, focusing on high-leverage questions around customer workflows, churn risk, and long-term value
- Designing and analysing complex A/B tests, multivariate experiments, and Bayesian methods to assess the real impact of product and business changes
- Applying causal inference techniques (DiD, synthetic control, propensity score matching, instrumental variables) where traditional RCTs aren't feasible
- Building and governing a unified KPI framework that connects product health metrics to business outcomes
- Partnering with Data Engineering to build scalable, self-serve experimentation tooling and reusable analytical frameworks
- Translating complex statistical findings into clear, compelling narratives for VP and C-suite audiences
- Mentoring and training junior and mid-level data scientists on experimental design and causal modelling
Skills
- 6+ years in applied data science, economics, or product analytics
- Proven expertise in causal inference: DiD, PSM, instrumental variables, quasi-experimentation
- Deep experience in A/B testing methodology including sequential testing, CUPED, variance reduction, and network effects
- Advanced SQL and Python or R for statistical modelling
- Experience with Snowflake or similar cloud data warehouses
- Exceptional communication skills, comfortable presenting to and influencing C-suite stakeholders
- Demonstrated ability to drive change in organisations where experimentation culture is still maturing
- Experience with dbt, Airflow, or Databricks
- Background in SaaS and product data science
Company Overview
Company H1B Sponsorship