Skip to content
HappyRobotHappyRobot

Data Scientist

Help build and improve HappyRobot’s AI agent products by defining metrics, designing and interpreting A/B tests and experiments, analyzing conversations/workflows, and turning data into insights that guide Product and ML roadmaps. Requires 4+ years in data science or product analytics, strong SQL/Python, stats, and experimental design experience.

About the job

What You'll Do

  • Define and track product, feature, and agent-level metrics.
  • Design, run, and interpret A/B tests for model changes, prompts, agent behavior, workflows, and product features.
  • Measure how the performance of our agents affects client outcomes, such as task completion, operational efficiency, response quality, and automation rates.
  • Connect offline model evaluations with production performance and real-world customer impact.
  • Conduct deep analyses across conversations, workflows, and product usage to identify opportunities and explain differences in performance.
  • Investigate anomalies and regressions, perform root-cause analyses, and recommend improvements.
  • Build statistical models, simulations, and analytical frameworks to support product and ML decisions.
  • Partner with Engineering to improve instrumentation, data quality, experimentation systems, and analytical data models.
  • Build dashboards and self-serve tools that help teams understand product and agent performance.
  • Communicate findings and recommendations clearly to technical and non-technical stakeholders.

Must Have

  • 4+ years of experience in Data Science, Product Analytics, or another highly quantitative product role.
  • Strong experience with experimental design, A/B testing, statistics, causal inference, and hypothesis-driven analysis.
  • Advanced proficiency in SQL and Python.
  • Experience defining and operationalizing product and feature metrics.
  • Ability to translate ambiguous product questions into rigorous analyses and actionable recommendations.
  • Strong product instincts and the ability to distinguish statistical significance from meaningful product or customer impact.
  • Experience partnering closely with Product, Engineering, or Machine Learning teams.
  • Strong written and verbal communication skills.
  • High attention to detail and commitment to analytical accuracy.
  • Founder mindset: ownership, independence, curiosity, and willingness to go deep.

Nice to Have

  • Experience working with large language models, AI agents, generative AI, or other probabilistic ML products.
  • Experience measuring the production impact of model, prompt, retrieval, or orchestration changes.
  • Familiarity with ML evaluation systems and the relationship between offline evaluations and online metrics.
  • Experience analyzing conversational, NLP, speech, or other unstructured data.
  • Experience with enterprise or B2B products.
  • Experience combining quantitative analysis with qualitative methods such as conversation reviews, customer feedback, surveys, or user research.
  • Familiarity with modern analytics infrastructure, data warehouses, experimentation platforms, and business intelligence tools.
  • Prior experience in a fast-growing startup or other highly ambiguous environment.

Skills

SQL, Python, A/B Testing, Statistics, Causal Inference, Experimental Design, Data Analysis, Machine Learning, LLMs, NLP, Dashboards, Product Metrics

Zoox

Zoox

Boston, MA

Data Scientist - Perception Verification and Validation
$167k+/yrHybridData Science

Develop datasets, performance metrics, and statistical methods to verify and validate an autonomous driving perception stack. The role requires advanced education in a quantitative field and proficiency in Python, SQL or Spark/Scala, exploratory analysis, visualization, and statistical modeling.

Axle

Axle

Bethesda, MD

Scientist
$120k+/yrOn-site3+ YOEData Science

Conducts independent neuroscience experiments involving multi-electrode and electrophysiological recordings, analyzes data, prepares publication-ready materials, and mentors junior staff. Requires a related master's degree, three years of experience, Biology expertise, and strong data presentation skills.

Imprint

Imprint

United States

Data Scientist, Fraud Risk
$170k+/yrRemote5+ YOEData Science

Owns data science and decisioning for onboarding fraud, identity, and KYC, developing predictive models, experiments, vendor evaluations, and monitoring systems. Requires 5+ years in data science or risk analytics, strong Python and SQL, and experience with adversarial classification problems.

PrizePicks

PrizePicks

United States

Data Science Manager - Market Origination
$160k+/yrRemote5+ YOEData Science

Leads the data science function responsible for sports and esports market origination, projection accuracy, and coverage strategy. Requires 5+ years in sports betting, fantasy, or gaming, strong modeling skills in SQL and Python or R, and experience scaling high-performing teams.

Ramp

Ramp

New York, NY
Economist, Ramp Economics Lab
$140k+/yrHybrid5+ YOEData Science

Own Ramp’s AI-focused economic research and build a customer-facing economics function using large-scale business spend data. The role requires 5+ years as a data scientist or economist, strong SQL and BI expertise, rigorous writing, data visualization, and executive communication.