Principal Mechanical Engineer overseeing and managing multidisciplinary teams on nuclear decommissioning projects at Cavendish Nuclear. Lead the integration of complex mechanical systems and ensure technical quality.
Responsibilities
Lead and manage multidisciplinary engineering teams to deliver high‑quality technical solutions
Supervise and mentor engineers and technical specialists to ensure performance and development
Act as a key liaison with customers, ensuring transparent communication and technical clarity
Oversee production, review, and approval of engineering outputs—including calculations, specifications, and reports
Champion safety, quality, and engineering best practice across all project activities.
Requirements
Extensive experience leading multidisciplinary engineering teams and delivering complex technical projects
Proven ability to supervise and mentor engineers and technical specialists
Strong background in producing, reviewing, and approving detailed engineering outputs
Demonstrated expertise in applying procedures, codes, and standards to ensure compliance and integrity
Track record of effective customer engagement, issue resolution, and technical support
Engineering degree (or equivalent) in a relevant engineering discipline
Must be able to achieve and maintain Standard (BPSS) security clearance for this role.
Benefits
Generous holiday allowance
Matched contribution pension scheme, with life assurance
Access to a Digital GP, annual health check, and nutritional consultations through Aviva DigiCare+
Employee share scheme
Employee shopping savings portal
Payment of Professional Fees
Reservists in the armed forces receive 10-days special paid leave
Holiday Trading is a benefit that allows UK Cavendish employees to buy additional leave or to sell up to one working week of annual leave from their annual entitlement
‘Be Kind Day’ enables employees to take one working day's paid leave a year (or equivalent hours) to undertake volunteering work with their chosen organisation or registered charity
Excellent development opportunities and benefits package including an employee assistance programme supporting physical, mental, and financial wellbeing.
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