Principal Mechanical Engineer

PWHytek Ltd

📍 Warrington, Cheshire, United Kingdom

Full-time architecture-and-engineering Posted June 11, 2026

Job Description

Principal Mechanical Engineer

Location: Warrington (Hybrid Working Available)
Employment Type: Permanent or Contract (Inside IR35)
Sector: Nuclear

The Opportunity

We are currently recruiting for a Principal Mechanical Engineer on behalf of a key client operating within the UK nuclear sector.

This is an exciting opportunity to join a well-established programme of work supporting a range of high-profile nuclear projects. The successful candidate will play a key role in the delivery of complex engineering solutions within a highly regulated environment, providing technical leadership and supporting multidisciplinary project teams.

Whether you are seeking a permanent position or a contract opportunity, this role offers long-term project work and the chance to contribute to critical national infrastructure programmes.

Key Responsibilities

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Lead the delivery of mechanical engineering and design activities across major nucl...