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ML Engineer - Personalization & Recommendation Systems

Krea AI

San Francisco, CA · full time

Listed on Krea AI’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

A machine learning engineer role building personalization and recommendation systems for an AI creative tools company. This suits someone experienced with recommendation systems and media-based personalization who wants to own a full product stack from research through production.

Our summary, not Krea AI’s wording. The full posting is on their site.

Skills this role names

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What they ask for

Required

  • Strong experience building recommendation systems or personalized feeds from scratch
  • Proven ability to design and ship high-quality curated content experiences
  • Experience with media-based personalization (image, video, music, or other modalities)
  • Solid foundations in machine learning, representation learning, and modern deep learning techniques
  • Strong Python skills and experience with PyTorch or JAX
  • Ability to operate independently, make architectural decisions, and own complex systems end to end

Nice to have

  • Large-scale data systems and production ML infrastructure experience
  • Experience with diffusion models or generative image systems
  • Background in embeddings, similarity search, ranking, or aesthetic evaluation
  • Interest in creative tools, art, design, or generative media

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