At a Glance
- Tasks: Lead innovative mechanical engineering projects in nuclear decommissioning and mentor junior engineers.
- Company: Join Cavendish Nuclear, a leader in clean energy and civil decommissioning.
- Benefits: Competitive salary, hybrid working, health benefits, and professional development opportunities.
- Other info: Inclusive culture with flexible working options and excellent career growth.
- Why this job: Make a real impact on energy security while enjoying a balanced work-life.
- Qualifications: Engineering degree and proven experience in multidisciplinary teams.
The predicted salary is between 60000 - 80000 £ per year.
Location: Whitehaven, Cumbria + Hybrid Working Arrangements
Onsite or Hybrid: Hybrid
Compensation: Competitive Salary + Benefits
Role Type: Full time / Permanent
Role ID: SF68226
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 facilities. Your work will influence high‑impact engineering decisions, ensuring compliance, technical excellence, and robust design integrity across the full project lifecycle. You’ll also support the development of junior engineers, collaborate across functions, and help shape best‑practice engineering within one of the most respected nuclear design alliances in the UK.
Day-to-day, you’ll have the following responsibilities:
- Lead the delivery of complex mechanical engineering tasks and provide high‑quality technical guidance
- Produce and review engineering documentation, including calculations, drawings, models, and reports
- Build strong relationships with customers and act as a key technical interface
- Apply relevant procedures, codes, and standards to ensure safety, compliance, and technical rigour
- Identify and manage project risks while contributing to safety assessments and continuous improvement initiatives.
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 experience of the Senior Mechanical Engineer
- Proven experience delivering engineering activities across the full project lifecycle
- Strong track record of producing and reviewing detailed engineering documentation
- Demonstrated ability to work effectively in multidisciplinary teams
- Excellent communication skills with confidence engaging customers and stakeholders.
Qualifications for the Senior Mechanical Engineer
- Engineering degree (or equivalent) in a relevant engineering discipline.
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. This Window opens February through to March annually.
‘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.
We’re Cavendish Nuclear — a team of c5,000 specialists and a core part of Babcock International Group. Here, you’ll be part of something bigger. Across clean energy, defence, and civil decommissioning, your work will contribute to projects that are critical to energy security and national protection. Together, we’re shaping a future that lasts — not only through the impact we make, but through meaningful careers that respect your work‑life balance. Join us and discover how far we can go, together.
We are a disability confident committed employer. If you have a disability or need any reasonable adjustments during the application and selection stages, please email careers@babcockinternational.com with the subject header ‘Reasonable adjustments requirement’. We’re committed to building an inclusive culture where everyone’s free to thrive. We are happy to talk about flexible working – please ask about alternative patterns of work at interview.
Senior Mechanical Engineer in Whitehaven employer: Babcock Mission Critical Services España SA.
At Babcock, we pride ourselves on being an excellent employer, offering a flexible and hybrid working environment that supports a healthy work-life balance. Our commitment to employee growth is evident through our extensive development opportunities, competitive benefits package, and initiatives like 'Be Kind Day' for volunteering. Join us in creating a safe and secure world while enjoying the unique advantages of working with a diverse team dedicated to making a meaningful impact in the military and emergency services sectors.
Contact Details:
Babcock Mission Critical Services España SA. Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Senior Mechanical Engineer in Whitehaven
✨Get Your Hands Dirty at Engineering Events
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Tap into your university’s resources—professors often have connections in the industry. Don’t be shy to ask about potential openings or recommendations. Your classmates might also know of companies hiring. Often, it’s who you know that gets you in front of the right people!
✨Highlight Your Projects and Practical Experience
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✨Apply Directly on Company Websites
Check out the careers page of Babcock Mission Critical Services España SA. and apply directly through there. It shows initiative and interest in their specific values. Plus, you'll often find openings that aren't advertised on job boards, giving you a better chance to land that full-time gig!
We think you need these skills to ace Senior Mechanical Engineer in Whitehaven
Some tips for your application 🫡
Show Off Your Technical Expertise:In mechanical engineering, it’s vital to highlight your technical skills and projects. Make sure to include relevant software proficiency (like CAD tools) in your CV. If you've worked on specific engineering projects, detail your key contributions — we want to see how you’ve applied your skills in a practical setting!
Focus on Problem-Solving Examples:Employers in mechanical engineering love to see how you handle challenges. Use your cover letter to share specific instances where you’ve solved a complex problem or improved a design. This will show us you're not just knowledgeable but also capable of applying that knowledge effectively.
Highlight Relevant Certifications:Include any relevant certifications or training that can set you apart from the competition. Whether it's coursework from your degree, a recognised certification, or extra training in new technologies, we love to see candidates who continuously improve their skill set. This tells us you're serious about your career in engineering!
Tailor Your CV for the Role:Don’t forget to customise your CV for Babcock Mission Critical Services España SA. and the Senior Mechanical Engineer role specifically. Pull examples from your experience that align with the job description — it shows us you've done your research and are genuinely interested in becoming part of the team. We recommend applying through our website to ensure your application gets to the right people!
How to prepare for a job interview at Babcock Mission Critical Services España SA.
✨Brush Up on Your CAD Skills
Since mechanical engineering often involves design processes, be ready to showcase your proficiency in CAD software like SolidWorks or AutoCAD. Bring along a digital portfolio or even some sketches that demonstrate your design capabilities — it’s a great way to show what you can bring to the table at Babcock Mission Critical Services España SA..
✨Prepare for Technical Questions
Expect technical questions that test your understanding of engineering principles and problem-solving skills. You might get hypothetical scenarios where you need to design a component or troubleshoot a mechanical system. Practising these types of questions will give you the confidence to tackle whatever comes your way!
✨Show Your Team Spirit
As a full-time mechanical engineer, collaboration is key! Be ready to share examples of past team projects or any experiences where you contributed to solving a complex problem with others. Demonstrating your ability to work in a team will resonate well with the interviewers at Babcock Mission Critical Services España SA..
✨Discuss Your Future Goals
Since this is a full-time position, your long-term vision is important. Be open about your career aspirations, whether it’s mastering a specific tool or leading projects. This shows that you're committed not just to learning but also to growing with Babcock Mission Critical Services España SA., making you a more appealing candidate.
