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- Tasks: Design and deliver innovative solutions for critical nuclear decommissioning projects.
- Company: Cavendish Nuclear, a leader in the UK nuclear industry.
- Benefits: Generous holiday allowance, matched pension scheme, and health benefits.
- Why this job: Make a real impact on nuclear safety and innovation while enjoying hybrid working.
- Qualifications: Engineering degree with practical experience in plant or laboratory trials.
- Other info: Excellent career development opportunities and a commitment to inclusivity.
The predicted salary is between 36000 - 60000 £ per year.
At Cavendish Nuclear we are working to create a safe and secure world, and if you join us, you can play your part as a Senior Mechanical Engineer at Harwell, near Didcot, Oxfordshire.
The role involves being at the forefront of designing and delivering innovative solutions for one of the UK’s most critical nuclear decommissioning projects. Your work will directly contribute to the safe clean-out of legacy waste storage facilities, paving the way for future building decommissioning.
Day-to-day, you will:
- Lead and support plant and equipment trial activities, recommending and reviewing design updates.
- Contribute to design reviews and ensure coordination and functionality across projects.
- Prepare and produce drawings for basic, detail, and production design in line with ISO standards.
- Provide technical assistance and guidance to the wider Cavendish Nuclear team.
- Resolve technical and delivery issues, keeping project managers fully informed.
You’ll work 37 hours per week, Monday to Friday, based at Harwell, Oxfordshire. Hybrid working patterns are available (three days on-site, two days remote).
Essential experience:
- Practical experience in plant or laboratory trials, including writing and implementing Risk Assessments and Method Statements.
- Detailed design for manufacture experience.
Qualifications:
- Engineering degree (or equivalent) in a relevant discipline, with significant demonstrable experience.
Security Clearance: The successful candidate must be able to achieve and maintain Standard (BPSS) / Security Check (SC) security clearance for this role.
What we offer:
- 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 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 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 in clean energy, defence and civil new build and decommissioning projects. Together, we are innovating to make nuclear safer, faster and cost-effective across the nuclear energy life cycle.
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 with the subject header 'Reasonable adjustments requirement'. We are committed to building an inclusive culture where everyone is free to thrive. We are happy to talk about flexible working - please ask about alternative patterns of work at interview.
Closing date: 17/12/2025
Senior Mechanical Engineer in Newbury employer: Babcock International
Contact Detail:
Babcock International Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Mechanical Engineer in Newbury
✨Tip Number 1
Network like a pro! Reach out to your connections in the nuclear industry, especially those who work at Cavendish Nuclear. A friendly chat can open doors and give you insider info about the company culture and what they’re really looking for.
✨Tip Number 2
Prepare for the interview by brushing up on your technical knowledge and recent projects in nuclear decommissioning. We want to see how your experience aligns with their needs, so be ready to discuss specific examples of your work.
✨Tip Number 3
Show your passion for innovation! During interviews, highlight your creative problem-solving skills and how you've contributed to successful projects in the past. Cavendish is all about shaping the future, so let them know you’re on board!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you’re serious about joining the team at Cavendish Nuclear and contributing to their mission.
We think you need these skills to ace Senior Mechanical Engineer in Newbury
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Mechanical Engineer role. Highlight your relevant experience in plant or laboratory trials and any design work you've done that aligns with the job description.
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about nuclear innovation and how your skills can contribute to Cavendish Nuclear's projects. Keep it concise but impactful.
Showcase Your Technical Skills: Don’t forget to mention your technical skills, especially those related to ISO standards and risk assessments. We want to see how you can bring your expertise to our team and tackle the challenges ahead.
Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It’s the best way for us to receive your application and keep track of all the amazing candidates like you!
How to prepare for a job interview at Babcock International
✨Know Your Technical Stuff
As a Senior Mechanical Engineer, you'll need to showcase your technical expertise. Brush up on your knowledge of plant and laboratory trials, and be ready to discuss your experience with Risk Assessments and Method Statements. Prepare examples of how you've contributed to design reviews and resolved technical issues in past projects.
✨Showcase Your Design Skills
Since the role involves producing drawings for various design stages, make sure you can talk about your experience with detailed design for manufacture. Bring along any relevant portfolios or examples of your work that align with ISO standards to demonstrate your capabilities.
✨Understand the Company’s Mission
Cavendish Nuclear is all about creating a safe and secure world through innovative nuclear solutions. Familiarise yourself with their projects and values, and think about how your skills can contribute to their mission. This will show your genuine interest in the role and the company.
✨Prepare Questions
Interviews are a two-way street! Prepare thoughtful questions about the team dynamics, project challenges, and opportunities for professional development within Cavendish Nuclear. This not only shows your enthusiasm but also helps you gauge if the company is the right fit for you.
