️ About Assystem

At Assystem, our mission is to accelerate the energy transition worldwide. With 7,500+ Switchers, we combine our engineering expertise, project management skills, and cutting-edge digital tools to deliver landmark projects, including Hinkley Point C, Sizewell C, and Small Modular Reactors. In the UK, we are proud to help shape the future of clean energy, working collaboratively to deliver projects that will power millions of homes for decades to come.

Why Join the Community of Switchers?

Joining Assystem means becoming part of one of the world’s top three nuclear engineering companies. You’ll work alongside expert engineers on some of the most ambitious low-carbon projects in the world, developing your skills while contributing to projects that will define the future of energy.

Job Description

The Job Mission
This hybrid role is based in Bridgwater, and we can only consider applicants living within a commutable distance or willing to relocate — a small relocation allowance is available to support your move. You will work closely with site construction, commissioning, and records teams to ensure the timely and quality completion of critical systems. Your role will bridge the gap between construction delivery and commissioning readiness. You will be a key point of coordination, ensuring records are accurate and punchlists are closed on time.

Key responsibilities include:

• Leading the interface with site construction teams to track installation progress against handover dates.
• Coordinating site construction activities to prioritise work on critical systems.
• Liaising with records teams to complete and submit Life Time Quality Records (LTQR) into the document management system.
• Driving punchlist and commissioning open point closures between construction and commissioning.
• Managing completion activities to align with commissioning requirements and schedules.
• Providing clear direction to teams and supporting them in delivering to plan.
• Addressing technical queries and non-conformances promptly to minimise delays.
• Representing your team effectively, ensuring needs are understood, and mediating when necessary.
• Ensuring documentation is accurate, complete, and handed over in line with requirements.
• Supporting other related tasks as assigned by the Completion and Handover Manager.

My profile

Essential Skills and Qualifications

• Relevant engineering qualification in Mechanical, Electrical, or Civil Engineering.
• Professional accreditation in Project Management, Construction, Engineering, or Quality.
• Able to achieve BPSS or higher security clearance.
• Extensive knowledge of commissioning procedures and systems.
• Experience managing completions during construction through to commissioning.
• Strong leadership skills in multi-discipline, multi-cultural environments.
• Proven ability to manage technical queries and non-conformances.

️ Desired Skills and Qualifications

• Nuclear sector experience, ideally in a new build environment.
• Familiarity with process-driven delivery and record close-out.
• Experience with large-scale infrastructure projects.
• Strong stakeholder management and conflict resolution skills.
• Ability to maintain performance under time pressure.

Ready to power the future?
This is your chance to join a team delivering one of the most complex and important clean energy projects in the UK. You’ll work with experts, develop your career, and play a direct role in the country’s energy transition.

Benefits include:
Hybrid Working Opportunity
Flexible working hours
️ Pension scheme (8% company contribution / 4% personal contribution)
️ 25 days’ paid annual leave + bank holidays + option to buy or sell days
Professional fees reimbursed
Employee referral scheme
Competitive Sick Pay – Support when you need it
Income Protection & 3x Salary Death-in-Service Cover
Free Digital Gym Access – Expert-led fitness classes
24/7 Employee Support Line – Mental health, financial & legal help

We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

Are you a prospective or recent graduate?

Assystem offers you the opportunity to join our Switch to Grow UK Graduate Scheme, where you’ll gain hands on experience in engineering, digital services, and project management by working on some of the world’s most critical energy projects.

Be part of the challenge of the century; accelerating the switch to low carbon energy!