BoldVoice
Senior Data Scientist (NYC)
$140K–$220K
New York, NY, US · Senior · Full-time · Posted Oct 30, 2026
- Experience
- At least 5 years in data science or product analytics.
About the job
Own product measurement and experimentation, analyze subscription and speech data, and build models and insights that guide BoldVoice’s product roadmap.
What you'll do
- Design and analyze experiments, define company metrics, and advise on product decisions.
- Analyze user, subscription, acquisition, and learning data to identify opportunities and guide the roadmap.
- Build product models and measure speech-model performance and user outcomes; enable self-serve analytics.
What they ask for
- At least 5 years in data science or product analytics.
- Deep experimentation expertise, including power analysis, variance reduction, multiple comparisons, and cases where A/B testing is not possible.
- Strong SQL and Python; experience querying a production database directly.
- Consumer subscription funnel fluency and experience with product analytics and experimentation tooling.
Nice to have
- Causal inference beyond A/B testing, speech or audio ML evaluation, or measuring learning outcomes in education products.
Pay
$140K - $220K (base salary)
Tools
SQL, Python, pandas, scikit-learn, statsmodels, Mixpanel, GrowthBook, PostgreSQL
AI focus
Build churn and conversion propensity, lesson recommendation, and learning-path personalization models; assess speech-model quality across accents and user outcomes. The posting also asks for familiarity with using LLM tools to prototype and ship code.
Model-written summary · the original posting is authoritative