klaviyo
Lead Data Science Analyst, GTM Strategic Analytics and Insights
At a Glance
- Location
- Boston, Massachusetts, United States
- Experience
- 6+ years
- Posted
- 2026-07-22T09:00:29-04:00
Key Requirements
Required Skills
Domain Knowledge
- E-commerce
- Education
- Engineering
- Finance
- SaaS
Requirements
of professional experience in an advanced analytics or data science role; SaaS experience strongly preferred
statistical inference and modeling
, including supervised techniques (regression, classification, gradient boosting, decision trees) and unsupervised techniques (clustering, PCA, anomaly detection, topic modeling)
Hands-on experience designing and deploying
AI/LLM-based solutions
, including prompt engineering, fine-tuning, RAG pipelines, or LLM-integrated analytics workflows; you approach new problems with an AI-first mindset
Responsibilities
Build and maintain advanced models
: Build and maintain advanced predictive and time-series models: design, train, deploy, and monitor models across use cases such as demand forecasting, capacity planning, deal scoring, and customer propensity; incorporate seasonality, exogenous drivers, and backtesting frameworks to ensure accuracy and robustness
: lead deep-dive analyses leveraging regression, causal inference, hypothesis testing, correlation analysis, and other statistical methods to surface actionable signals from complex, large-scale datasets
Develop AI/LLM-powered solutions
: architect and implement AI-first analyses and tooling using large language models, prompt engineering, retrieval-augmented generation (RAG), and related techniques to automate insight generation, surface qualitative signals at scale, and augment team capabilities
Own forecasting and decision systems: