🌿 Back to all jobs

🥝 Principal Mechanical Engineer

Cavendish Nuclear | warrington, United-Kingdom | Posted May 29, 2026

Job Description

Job Title: Principal Mechanical Engineer

Location: Warrington, Cheshire or Preston, Lancashire + Hybrid Working Arrangements

Compensation: Competitive Salary + Benefits

Role Type: Full time / Permanent

Role ID: SF71457

Lead the engineering solutions shaping the future of nuclear projects

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 Principal Mechanical Engineer within our Business Winning team, based at either Warrington or Preston, with flexible hybrid working.

The role

As a Principal Mechanical Engineer, you’ll be accountable for leading the mechanical engineering input into major bids and proposals, ensuring robust, safe, and commercially competitive technical solutions. Working closely with internal stakeholders and external partners, you’ll shape winning submissions that support long‑term gro...

Apply for This Position

Submit Application