At a Glance
- Tasks: Lead engineering teams to deliver impactful nuclear construction projects on time and within budget.
- Company: Join Cavendish Nuclear, a leader in clean energy and defence.
- Benefits: Generous holiday, pension scheme, health support, and professional development opportunities.
- Other info: Flexible working options and a commitment to inclusivity and employee wellbeing.
- Why this job: Shape the future of nuclear energy and make a real difference in national security.
- Qualifications: Experience in engineering or construction, with strong leadership and communication skills.
The predicted salary is between 60000 - 80000 € per year.
Location: Flexible, UK + Hybrid Working Arrangement
Compensation: Attractive Salary + Benefits
Role Type: Full time / Permanent
Shape The Future of Nuclear Energy And Engineering Excellence
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 Principal Construction Engineer at any of our main UK locations, near one of our key sites including Bristol, Warrington, Leicester, Newbury, or Preston.
The role
The UK’s small and advanced modular reactor sector is entering a pivotal phase, with major programmes progressing and strong government backing. Join us as a Principal Construction Engineer at the centre of this momentum and build your career across the nuclear and defence sector. We’re seeking a Principal Construction Engineer to join our Advanced Nuclear Technologies team, working in a fast‑moving, innovation‑led environment with real national impact. You’ll help shape the next generation of nuclear power through cutting‑edge design, accelerated deployment and projects that strengthen the UK’s long‑term energy resilience. If you want your work to matter at scale, this is the role for you.
This is a full-time role, based across any of our main UK locations. Flexible working patterns are available, and travel to other customer sites will be expected.
Day-to-day, you’ll be required to:
- Leading and coordinating multidisciplinary engineering teams to deliver construction work to time, cost, and quality expectations
- Reviewing and approving technical outputs including reports, calculations, and design deliverables
- Ensuring compliance with safety standards, regulatory frameworks, and quality requirements
- Collaborating with internal teams and external stakeholders to drive integrated project delivery
- Managing customer relationships and providing clear updates on progress and technical solutions
Essential experience of the Principal Construction Engineer:
- Proven experience leading teams and delivering complex engineering or construction projects
- Demonstrable knowledge of safety, regulatory standards, and technical assurance processes (such as Construction Design and Management regulations)
- Experience working within highly regulated industries, such as nuclear, defence, energy, or infrastructure
- Strong stakeholder management and communication skills across technical and non-technical audiences
- Ability to oversee technical solutions and ensure alignment with project scope and requirements
Qualifications for the Principal Construction Engineer:
- Relevant degree or equivalent experience in engineering, construction, or a related discipline
- Chartered status with a recognised engineering institution is desirable
Security Clearance
The successful candidate must be able to achieve and maintain Standard (BPSS) 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 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.
Cavendish
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.
Closing date: 08/06/2026
Principal Construction Engineer in Bristol employer: Babcock International
Cavendish Nuclear is an exceptional employer, offering a dynamic work environment where innovation meets national impact in the nuclear and defence sectors. With flexible working arrangements, generous benefits including a matched pension scheme, and a strong commitment to employee development and wellbeing, you will find ample opportunities for growth while contributing to critical projects that enhance energy security. Join us to be part of a supportive culture that values work-life balance and inclusivity, making your career meaningful and rewarding.
StudySmarter Expert Advice🤫
We think this is how you could land Principal Construction Engineer in Bristol
✨Tip Number 1
Network like a pro! Reach out to your connections in the nuclear and construction sectors. Attend industry events or webinars, and don’t be shy about introducing yourself. You never know who might have the inside scoop on job openings!
✨Tip Number 2
Prepare for interviews by researching Cavendish Nuclear and their projects. Understand their values and how they align with your experience. This will help you stand out and show that you’re genuinely interested in shaping the future of nuclear energy.
✨Tip Number 3
Practice your communication skills! As a Principal Construction Engineer, you'll need to convey complex ideas clearly. Try mock interviews with friends or use online platforms to refine your pitch and ensure you can engage both technical and non-technical audiences.
✨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 our team at Cavendish Nuclear and contributing to innovative projects in the energy sector.
We think you need these skills to ace Principal Construction Engineer in Bristol
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Principal Construction Engineer role. Highlight your experience in leading teams and delivering complex projects, especially in regulated industries like nuclear or defence. We want to see how your skills align with what we're looking for!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about shaping the future of nuclear energy and how your background makes you a perfect fit for our team. Keep it engaging and relevant to the role.
Showcase Your Technical Knowledge:Don’t forget to demonstrate your understanding of safety standards and regulatory frameworks in your application. We’re keen on candidates who can navigate these complexities, so make sure to mention any relevant experience or qualifications.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets to us quickly and efficiently. Plus, you’ll find all the details you need about the role and our company there!
How to prepare for a job interview at Babcock International
✨Know Your Stuff
Make sure you brush up on the technical aspects of construction engineering, especially in the nuclear sector. Familiarise yourself with safety standards and regulatory frameworks like the Construction Design and Management regulations. This will show that you're not just a leader but also someone who understands the nitty-gritty of the role.
✨Showcase Your Leadership Skills
Prepare examples of how you've successfully led multidisciplinary teams in the past. Think about specific projects where you delivered on time and within budget. Being able to articulate your leadership style and how you manage diverse teams will set you apart from other candidates.
✨Communicate Clearly
Since you'll be dealing with both technical and non-technical stakeholders, practice explaining complex concepts in simple terms. During the interview, focus on your communication skills and how you keep everyone informed about project progress and technical solutions. This is crucial for building strong customer relationships.
✨Ask Insightful Questions
Prepare thoughtful questions about the company's projects and future direction in the nuclear sector. This shows your genuine interest in the role and helps you gauge if the company aligns with your career goals. Plus, it gives you a chance to demonstrate your knowledge about the industry.
