Remote Senior ML Engineer: Messaging & RL

Company: Spotify
Apply for the Remote Senior ML Engineer: Messaging & RL
Location: London
Job Description:

Spotify is seeking a skilled ML Engineer to design, build, and deploy models that optimize messaging across push, email, and in-app channels. You will run A/B tests in a multi-objective environment, balance conversions with engagement and retention, and contribute to long-term RL strategies.

You will own the full ML lifecycle, collaborating with product managers, data scientists, and engineers to measure success. The role is based in London/Stockholm with flexible, hybrid options.

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Posted: October 4th, 2026