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- Tasks: Lead engineering teams to deliver innovative solutions for nuclear decommissioning projects.
- Company: Join Cavendish Nuclear, a leader in the UK nuclear industry.
- Benefits: Generous holiday allowance, matched pension scheme, and health support.
- Why this job: Make a real impact in a critical industry while advancing your career.
- Qualifications: Experience in leading teams and delivering complex engineering projects required.
- Other info: Opportunities for global travel and professional development within Babcock International Group.
The predicted salary is between 36000 - 60000 £ per year.
As a Principal Mechanical Engineer, you'll play a pivotal role in one of the UK's major civil nuclear decommissioning programmes. Working as a senior technical authority within a multidisciplinary engineering environment, you'll drive the integration of complex mechanical systems and develop innovative solutions that directly support the safe deconstruction and long-term management of nuclear facilities. You'll lead engineering teams, oversee high-integrity technical outputs, safeguard design quality, and act as a primary interface for customers—while mentoring engineers and championing continuous improvement across projects. This role places you at the technical forefront of a major expansion within the Cavendish Nuclear Design Services Alliance.
Day-to-day, you’ll have the following 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
This is a full-time position working 37 hours, 5 days per week, based at either of our Westlake's Science Park, Moor Row or Warrington, Cheshire sites.
Essential Qualifications
- 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
- Ability 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 benefit that allows UK Cavendish employees to buy additional leave or 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 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
Cavendish Nuclear is a leader within the UK nuclear industry, providing a comprehensive range of critical nuclear solutions. Your career with us could take you anywhere within Babcock International Group — from Canada, the USA to Japan. Work with us to create a safe and secure world, together.
Principal Mechanical Engineer in England employer: Babcock International
Contact Detail:
Babcock International Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Principal Mechanical Engineer in England
✨Tip Number 1
Network like a pro! Get out there and connect with professionals in the nuclear engineering field. Attend industry events, join relevant online forums, and don’t be shy to reach out on LinkedIn. You never know who might have the inside scoop on job openings!
✨Tip Number 2
Show off your expertise! When you get the chance to chat with potential employers, make sure to highlight your experience leading multidisciplinary teams and delivering complex projects. Share specific examples that demonstrate your problem-solving skills and technical knowledge.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and understanding of safety standards in the nuclear sector. Be ready to discuss how you've championed quality and best practices in your previous roles. Confidence is key!
✨Tip Number 4
Don’t forget to apply through our website! We’ve got some fantastic opportunities waiting for you, and applying directly can sometimes give you an edge. Plus, it shows you’re genuinely interested in joining our team at Cavendish Nuclear.
We think you need these skills to ace Principal Mechanical Engineer in England
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Principal Mechanical Engineer role. Highlight your experience leading multidisciplinary teams and delivering complex projects, as this is key for us. Use specific examples that showcase your skills in mentoring and technical outputs.
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for our team. Mention your background in engineering and how you’ve successfully engaged with customers in the past. Keep it concise but impactful!
Showcase Your Technical Expertise: In your application, don’t forget to highlight your technical expertise. We want to see your experience with engineering standards and compliance. Include any relevant projects where you’ve overseen production and approval of engineering outputs.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It’s the best way to ensure your application gets the attention it deserves. Plus, you’ll find all the details about the role and our company culture there!
How to prepare for a job interview at Babcock International
✨Know Your Technical Stuff
As a Principal Mechanical Engineer, you'll need to showcase your extensive experience in leading multidisciplinary teams and delivering complex projects. Brush up on relevant engineering codes and standards, and be ready to discuss how you've applied them in past roles.
✨Showcase Your Leadership Skills
You'll be supervising and mentoring engineers, so it's crucial to demonstrate your leadership style. Prepare examples of how you've successfully led teams, resolved conflicts, and fostered a culture of continuous improvement in previous projects.
✨Engage with the Interviewers
Since customer engagement is key in this role, practice how you communicate technical information clearly and effectively. Be prepared to discuss how you've liaised with clients in the past and how you ensured transparency and clarity in those interactions.
✨Prepare for Scenario Questions
Expect scenario-based questions that assess your problem-solving skills and decision-making abilities. Think of specific instances where you faced challenges in engineering outputs or project management, and how you navigated those situations successfully.
