Senior Machine Learning Engineer - Messaging Platform
Spotify
London, Stockholm
Workplace: HybridFull timeFunction: Data Science & Machine LearningSkills: ["PyTorch","Ray","Reinforcement learning","A/B testing","Causal inference","Metric decomposition","Cross-functional collaboration","Experimental design"]Design, build, and deploy ML models to optimize messaging across push, email, and in-app channels, while running multi-objective A/B experiments and shaping long-term user outcomes. Lead the full ML lifecycle from data to deployment, collaborate cross-functionally, and advance reinforcement learning approaches to maximize long-term impact.
