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Principal Data Scientist
Flagship Pioneering, Inc.
Cambridge, MA USAPosted Aug 25, 2026 · Yesterday
Full-timePrincipalOn-siteOther
About this role
Join Extuitive, a Flagship Pioneering startup, as a Principal Data Scientist to lead the development of AI-powered advertising optimization systems. You will be responsible for the end-to-end lifecycle of predictive models, from defining learning problems and training data to deploying solutions and validating their impact with customers.
What we are looking for
6- Lead full lifecycle of models predicting and optimizing advertising performance
- Define learning targets, train and validate models, and translate insights into customer-facing recommendations
- Build cross-channel measurement and optimization systems
- Develop experimentation and causal measurement approaches
- Advance modeling and validation best practices
- Partner cross-functionally to deploy models from research to production
Skills mentioned
3PythonSQLMachine Learning
