
⚡️💡 About Assystem
At Assystem, our mission is to accelerate the energy transition worldwide. Our 8,000 Switchers combine engineering expertise with advanced digital technologies to deliver complex infrastructure solutions. In the UK, we support major programmes including Hinkley Point C, Sizewell C and future Small Modular Reactors (SMRs). Our digital engineering capability is key to enabling efficient, data-driven project delivery across the full lifecycle.
🤝 Why Join the Community of Switchers?
Join one of the three largest nuclear engineering companies in the world and help drive digital transformation on major infrastructure programmes. At Assystem, your future team operates at the centre of complex delivery environments, ensuring digital tools and systems support project success. You will be part of a collaborative organisation where innovation, structure and delivery excellence are critical to shaping the future of energy
🚀 The Job Mission
This hybrid role is suited to candidates able to commute to Bristol or London offices, or relocate nearby.
You will lead the development and deployment of a PLM solution supporting major nuclear infrastructure delivery.
Leading a multidisciplinary team, you will drive integration of digital tools, data and engineering processes.
🛠 Essential Skills
✔️ Desired Skills
🌟 Why Apply?
Join Assystem and be part of the energy transition, working on one of the most significant nuclear projects in the world. You’ll gain valuable experience, collaborate with international teams, and play a crucial role in shaping the future of energy engineering.
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.
🌟 Join us to shape the future of energy engineering with a global leader in nuclear projects.
Apply now and become a part of our innovative team!
NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process.
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.

Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition. We see ourselves as an activist in the development of nuclear energy, convinced that it is an essential part of the fight against climate change.
8,000 switchers, spread in 13 countries in Europe, Asia, Africa and the Middle East are working every day to make the energy switch by accelerating the development of nuclear and renewable energies, power grids, clean hydrogen projects and low-carbon transport.
We design and supervise major projects through our engineering activities and accelerate our customers' digital transformation. We also develop new solutions to build faster and improve the performance of complex infrastructures.
59 years of experience have made Assystem a key partner of the world's largest industrial groups: CEA, EDF, ENEC, Enedis, Engie, Framatome, ITER, K.A. CARE, Naval Group, NICDC, Orano, RATP, Rolls Royce, Royal Commission, Sellafield, SNCF...
Assystem is ranked in the Top 3 companies in the nuclear energy sector.