Principal Applied Scientist — Production ML & Experimentation
Playvalve Careers
14 días+
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Descripción de la vacante
A gaming studio in Barcelona is seeking a Principal Applied Scientist to connect science with production impact. Responsibilities include modeling user behavior, optimizing ad monetization, and designing experiments. Candidates should have an advanced quantitative degree and significant experience in data science, particularly with production ML systems. Attractive perks include competitive compensation, relocation packages, and unlimited vacation.
Formación
- 7+ years in data science with 2+ years owning production ML systems.
- Deep understanding of probability theory, statistical inference, and mathematical optimization.
- Demonstrated ability to read, critique, and apply research papers.
Responsabilidades
- Frame business problems as scientific questions with testable hypotheses.
- Design and analyze controlled experiments with proper statistical rigor.
- Build probabilistic models for user behavior and lifetime value prediction.
- Partner with Engineering to build real-time decisioning APIs.
- Quantify uncertainty and communicate statistical trade-offs.
Conocimientos
Expert-level Python
Expert-level SQL
Statistical inference
Experimental design
Mathematical optimization
Educación
PhD or MSc in Computer Science, Statistics, Applied Mathematics, Physics, or related field
Herramientas
TensorFlow
PyTorch
SQL
Descripción del empleo
A gaming studio in Barcelona is seeking a Principal Applied Scientist to connect science with production impact. Responsibilities include modeling user behavior, optimizing ad monetization, and designing experiments. Candidates should have an advanced quantitative degree and significant experience in data science, particularly with production ML systems. Attractive perks include competitive compensation, relocation packages, and unlimited vacation.
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