Senior Staff Machine Learning Engineer, Content Platform

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

What You'll Do:

• Shape the machine learning strategy for content understanding and platform-level decisioning.
• Build & scale ML systems for classification, moderation, ranking, and risk detection across multimodal content.
• Develop automated decisioning systems ensuring content quality and policy compliance at scale.
• Design and deploy models across text, audio, image, and video domains.
• Collaborate with product, policy, and safety teams to operationalize content standards.
• Mentor engineers and contribute to best practices in ML engineering.

Who You Are:

• Strong experience building production-grade machine learning systems at scale.
• Familiarity with modern ML frameworks such as PyTorch, TensorFlow, or JAX.
• Comfortable working on complex, ambiguous problems with high impact.
• Excellent communication skills to influence across technical and non-technical teams.