Senior Forecasting Data Scientist – Product Strategy

Klaviyo; Boston (MA); On-site; USD 172,000 - 258,000; Full time

Job summary

Klaviyo is seeking a Lead Product Data Scientist, Forecasting to own and advance forecasting capabilities. You will lead the development of revenue forecasting models, establish evaluation standards, and influence product, pricing, and business strategies with rigorous analytics.

This senior role blends data science with product and business leadership. You’ll collaborate with Product, Finance, Engineering, and Go-to-Market teams to create scalable forecasting systems, self-service analytics,

Qualifications

• 10+ years of experience in data science, product analytics, or related field.
• Hands-on experience building forecasting solutions in production.
• Expertise in time series forecasting and model evaluation.

Responsibilities

• Own revenue forecasting end to end from data prep to deployment.
• Build forecasting models across horizons and granularities.
• Establish forecasting standards and governance for accuracy and uncertainty.
• Lead the technical direction of forecasting and mentor data scientists.
• Translate complex findings into actionable recommendations for product and business decisions.

Skills

SQL

Time series

Statistical modeling

Python/R

dbt

Education

Degree in Statistics / Math / CS / Economics / Finance / Engineering or MBA with quantitative emphasis

Tools

dbt models

Job description

Klaviyo is seeking a Lead Product Data Scientist, Forecasting to own and advance forecasting capabilities. You will lead the development of revenue forecasting models, establish evaluation standards, and influence product, pricing, and business strategies with rigorous analytics.

This senior role blends data science with product and business leadership. You’ll collaborate with Product, Finance, Engineering, and Go-to-Market teams to create scalable forecasting systems, self-service analytics,