Data Scientist
HappyRobot
Barcelona
Workplace: HybridFull timeFunction: Data Science & Machine LearningSkills: ["Communication","Attention to detail","Analytical accuracy","Ownership","Independence"]Use data to improve product and model performance by partnering with Product, Engineering, and Machine Learning. Define and operationalize product, feature, and agent metrics; design and interpret A/B tests for prompts, agent behavior, workflows, and model changes; analyze millions of conversations to quantify impact on client outcomes. Connect offline evaluations to production results, investigate anomalies and regressions, and share clear recommendations through dashboards and stakeholder communication.

