Assystem Bridgwater, England, United Kingdom
Senior Process Engineer – Piping
Assystem’s mission is to accelerate the global energy transition. With over 7,500 Switchers worldwide, we combine engineering expertise, project management, and digital innovation to deliver major infrastructure programmes. In the UK, we’re at the forefront of landmark projects including Hinkley Point C, Sizewell C, and future Small Modular Reactors (SMRs). By joining us, you’ll contribute to some of the most exciting and important engineering challenges of our time.
Job Mission
* Lead piping integration across systems and work‑fronts on a mega‑scale nuclear project.
* Ensure readiness for commissioning and drive engineering alignment on‑site.
* Lead end‑to‑end piping integration from engineering to commissioning.
* Oversee interface control and system freeze boundaries across MEH disciplines.
* Review and approve system change requests and late‑stage design deviations.
* Collaborate with HVAC, Electrical and Commissioning leads for cross‑discipline alignment.
* Act as site‑facing piping technical authority and escalation point.
* Ensure installation activities align with engineering design and sequencing.
* Conduct technical reviews with MEH delivery contractors to assess readiness.
* Support real‑time decisions that affect progress on critical path systems.
Qualifications
Essential Skills
* 🛠 Degree in Mechanical, Process or a similar engineering field.
* 🛠 Experience in heavy industrial projects.
* 🛠 Site‑based integration experience with high‑integrity systems.
* 🛠 Strong knowledge of piping construction and commissioning practices.
* 🛠 Experience with freeze boundary and change control management.
* 🛠 Stakeholder‑facing role with strong communication skills.
* 🛠 Ability to assess installation and commissioning readiness.
Desired Skills
* ✔️ Knowledge of HO3/HO4 system completion processes.
* ✔️ Familiarity within the nuclear sector.
Benefits
* 🏡 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.
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