Senior Staff Machine Learning Engineer, Content Policy & Safety

This role is based in London or Stockholm with flexibility to work from home.

What You Will Do:

• Define & drive machine learning strategy for safety, policy enforcement, and compliance systems
• Build and scale ML systems for detection, classification, and risk assessment across content
• Develop automated decisioning systems for consistent policy enforcement
• Collaborate with product, policy, and trust & safety teams

Who You Are:

• Strong experience building production-grade machine learning systems at scale
• Familiarity with modern ML frameworks such as PyTorch or TensorFlow
• Ability to work on complex, ambiguous problems with high impact