Founding Game Engineer: AI-Driven 3D World (Unity)

Company: Jack & Jill
Apply for the Founding Game Engineer: AI-Driven 3D World (Unity)
Location: London
Job Description:

Pebble, a London-based startup founded by leaders from Google and Synthesia, is seeking a Founding Game Engineer to own gameplay and engine architecture for an AI-driven 3D world.

You will build generative systems and procedural environments that adapt in real time, work with AI engineers to integrate voice and LLM-driven companion behaviors, and define the engineering foundation of a new category in educational play.

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Posted: July 14th, 2026