Responsibilities

- You’ll help make data a core part of how we build and improve HappyRobot’s products.
- You’ll work closely with Product, Engineering, and Machine Learning teams to measure how changes to our models, agents, and product features affect real-world performance.
- You’ll define meaningful metrics, design experiments, and conduct deeper analyses to understand how our agents create value for clients.
- Your work will range from evaluating A/B tests and model changes to analyzing millions of conversations and workflows.
- You’ll turn complex data into clear insights that influence our product and ML roadmaps.

Qualifications

- 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.

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📌 Data Scientist (Barcelona)
🏢 Jobtailor
📍 Barcelona