Staff ML Engineer: Ads Bidding & CPO Migration

Company: United States Digital Space LLC
Apply for the Staff ML Engineer: Ads Bidding & CPO Migration
Location: London
Job Description:

Deliveroo is seeking a Staff Machine Learning Engineer to own the CPC-to-CPO migration for its ads platform. You will shape whether the system stays externally facing as CPO while optimizing CPC behind the scenes, or adopts a hybrid approach across markets.

You will build and improve the bidding surface, target CPO, ROAS, and conduct yield management. Daily collaboration with the DoorDash US team and setting the technical direction in a fast-moving, high-impact environment.

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Posted: September 15th, 2026