ML Engineer, Ads — Hybrid SF, Equity

Higgsfield AI is seeking exceptional Machine Learning Engineers focused on Ads to advance its advertising platform. You’ll work at the intersection of large-scale ML, generative AI, and advertising systems, building models and infrastructure that determine how creative is generated, ranked, and deployed.

This role requires deep ads systems expertise and strength in modern generative AI. Expect work across ranking, targeting, prompt engineering, post‑training, and production ML systems, with a