Machine Learning Engineer, Personalization

This role is based in London or Stockholm with flexibility for remote work.

What you'll do:

• Design and build machine learning systems that optimize ranking and sequencing across personalized surfaces
• Develop multi-objective optimization strategies
• Collaborate with product, data science, and engineering teams
• Work across ML, backend, and data layers
• Run experiments to improve performance

Who you are:

• 5+ years of experience in machine learning, data, or backend engineering
• Experience with production-grade systems
• Knowledge of recommendation systems and optimization problems
• Strong collaborative skills