Optical & Photonic Engineer On-Site Prototyping Lead

Company: Quell
Apply for the Optical & Photonic Engineer On-Site Prototyping Lead
Location: Cambridge
Job Description:

Quell, a high-growth British defence and security AI technology startup, is seeking an Optical & Photonic Engineer to design and build optical systems from concept to production-ready designs. This role combines optics, photonics and hardware engineering with hands-on bench work.

You will work on cameras, lenses, and lasers, align components, run tests, and document specifications while collaborating with mechanical, electrical, and software teams in a fast-moving startup environment.

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Posted: October 1st, 2026