At a Glance
- Tasks: Lead engineering teams to deliver impactful nuclear construction projects on time and within budget.
- Company: Cavendish Nuclear, a leader in nuclear energy and engineering excellence.
- Benefits: Generous holiday allowance, 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 power and make a real difference in energy resilience.
- Qualifications: Experience in leading complex projects and knowledge of safety regulations required.
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. Further details are available at United Kingdom Security Vetting: clearance levels – GOV.UK (www.gov.uk).
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 employees to buy additional leave or to sell up to one working week of annual leave from their 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 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’re committed to building an inclusive culture where everyone can thrive. We are happy to talk about flexible working – please ask about alternative patterns of work at interview.
Closing date: 08/06/2026
Locations
Principal Construction Engineer in Cheshire, Warrington employer: Nuclearinst
Cavendish Nuclear is an exceptional employer, offering a dynamic and innovative work environment where you can significantly impact the future of nuclear energy. With flexible working arrangements, generous benefits, and a strong commitment to employee development and wellbeing, you'll find ample opportunities for growth while contributing to projects that enhance the UK's energy resilience. Join us in shaping a safer, sustainable world through cutting-edge engineering and collaboration.
StudySmarter Expert Advice🤫
We think this is how you could land Principal Construction Engineer in Cheshire, Warrington
✨Join Construction Networks
Get yourself involved in local construction networks or industry events. They often have job boards, and networking can lead to unadvertised positions. Plus, it’s a great way to meet potential future colleagues!
✨Show Off Your Skills on Site
If you’ve done any hands-on work, whether it's through internships or personal projects, make sure you can showcase it. Consider volunteering for local construction projects or getting involved in community build days; it’s a solid way to demonstrate your skills and build connections.
✨Utilise Construction Job Sites
Don't just rely on the big job boards. Look at niche construction job sites—many companies prioritise these for full-time roles. Apply through these sites, but don’t forget to reach out directly to companies you admire, like Nuclearinst, to express your interest!
✨Tailor Your Application for Full-Time Roles
Make your application stand out by tailoring it specifically for full-time positions. Highlight how your previous projects align with the company's work. At StudySmarter, we encourage you to demonstrate your commitment and long-term interest in the industry when applying for roles like Principal Construction Engineer at Nuclearinst.
We think you need these skills to ace Principal Construction Engineer in Cheshire, Warrington
Some tips for your application 🫡
Showcase Your Relevant Experience:In the construction industry, it's essential to highlight any hands-on experience you have. Whether it’s past projects you've worked on or specific roles you've held, make sure your CV emphasises your practical skills and contributions to construction sites.
Include Certifications and Qualifications:Don’t forget to list any certifications relevant to construction, like CSCS cards or other safety qualifications. These can really set you apart from other candidates and show that you’re serious about health and safety on-site.
Tailor Your Cover Letter to Construction:When writing your cover letter for a construction role, focus on your problem-solving capabilities and teamwork. Construction relies heavily on collaboration, so mention how you’ve worked successfully with others to complete projects on time and within budget.
Adapt Your CV Format to the Field:Ensure your CV is clear and easy to read, with sections dedicated to skills such as project management, technical abilities, and site supervision. Construction roles often require a blend of technical know-how and soft skills, so make sure both are highlighted effectively.
How to prepare for a job interview at Nuclearinst
✨Brush Up on Technical Knowledge
For a construction role, it's crucial we have a solid grasp of industry standards, safety protocols, and specific tools used on-site. Make sure you're familiar with relevant regulations and can talk confidently about them, as these often come up in interviews.
✨Showcase Your Projects
Since this is a full-time position, be ready to discuss any previous construction projects you've worked on. Bring a portfolio or have detailed descriptions that highlight your role, the challenges you faced, and how you overcame them—this’ll show you’re not just book-smart but also practically savvy.
✨Understand the Team Dynamics
Construction is all about teamwork, so prepare to discuss how you interact with different stakeholders like architects, engineers, and contractors. Maybe think of examples from past experiences to illustrate your ability to communicate and collaborate effectively.
✨Prepare for On-the-Spot Problem Solving
Be ready for some practical questions or scenarios where you'll need to demonstrate your problem-solving skills. Interviewers might present you with a hypothetical construction issue to solve, so practice articulating your thought process clearly and logically—this could really set you apart!
