Data Scientist at happyrobot.ai

Department: Engineering

Setup: Hybrid
Location: San Francisco, California
Level: mid
Posted: Jul 14, 2026

Description

HappyRobot is hiring a Data Scientist to help make data central to building and improving its AI workforce products. The role partners with Product, Engineering, and Machine Learning teams to define metrics, design and interpret A/B tests, evaluate model and agent changes, analyze conversations and workflows, investigate regressions, build analytical frameworks and dashboards, and communicate actionable insights. Candidates need at least four years of experience in data science, product analytics, or a similar quantitative role, along with strong experimental design, SQL, Python, and product-metrics experience.

Required Skills

Experimental design
SQL
Python
Product metrics
Causal inference

Additional Information

Required Previous Experiences: 4+ years of experience in Data Science, Product Analytics, or another highly quantitative product role
Experience with experimental design, A/B testing, statistics, causal inference, and hypothesis-driven analysis
Experience defining and operationalizing product and feature metrics
Experience partnering with Product, Engineering, or Machine Learning teams
Preferred Qualifications: Experience with large language models, AI agents, generative AI, or probabilistic ML products
Experience measuring the production impact of model, prompt, retrieval, or orchestration changes
Familiarity with ML evaluation systems and offline-to-online metrics
Experience analyzing conversational, NLP, speech, or unstructured data
Experience with enterprise or B2B products
Experience combining quantitative analysis with qualitative methods
Familiarity with analytics infrastructure, data warehouses, experimentation platforms, and business intelligence tools
Prior experience in a fast-growing startup or highly ambiguous environment