Senior Mechanical Engineer (£70k-90k + Equity) at Rivan Industries

Company: Jack and Jill AI

Location: London

Posted: April 17th, 2026

Job Title

Senior Mechanical Engineer

Salary

£70k-90k + Equity

Company Description

Rivan Industries - Decarbonising heavy industry through synthetic fuels

Job Description

You will own the end-to-end design and manufacture of a critical Rivan sub-system, such as a reactor or electrolyser. This role involves rethinking conventional high-cost hardware from first principles to enable mass manufacturing. You'll drive everything from initial concept and CAD modeling to hands‑on workshop fabrication, testing, and vendor management.

Location

London, UK

Why this role is remarkable

What you will do

The ideal candidate

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