Full-time Posted June 22, 2026
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Job Description

Job Title: Senior Mechanical Engineer

Location: Whitehaven, Cumbria + Hybrid Working Arrangements


Compensation: Competitive Salary + Benefits


Role Type: Full time / Permanent


Role ID: SF

Lead the Engineering That Shapes the Future of Nuclear Decommissioning

At Cavendish Nuclear, we’re working to create a safe and secure world, together. If you join us, you can play your part as a Senior Mechanical Engineer at either of our Westlake’s Science Park, Moor Row or Warrington, Cheshire sites.

The role


As a Senior Mechanical Engineer, you’ll be a key contributor to one of the UK’s major civil nuclear decommissioning programmes. You’ll take a leading role within a multidisciplinary engineering team, applying advanced technical expertise to develop, integrate, and enhance complex mechanical systems that directly support the safe deconstruction and futureproofing of nuclear fac...

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