Company Description

• ️ About Assystem

Assystem is a global leader in engineering, dedicated to accelerating the energy transition. In the UK, we’re powering progress on landmark projects like Hinkley Point C, Sizewell C, and next-generation Small Modular Reactors (SMRs). Our 7,500+ Switchers blend deep engineering know-how with cutting-edge digital tools to help build a low-carbon world—faster, cleaner, and smarter.
Why Join the Community of Switchers?
Becoming a Switcher means joining one of the top three nuclear engineering companies in the world. You’ll work on technically complex projects that shape the UK’s energy future while gaining opportunities to grow your expertise in a fast-paced, collaborative environment.
Job Description

ESSENTIAL SKILLS

• Degree in Mechanical or HVAC engineering
• Some experience in construction, energy, oil & gas, or other large industrial projects
• Strong organisational skills and attention to detail
• Ability to work effectively in a multidisciplinary team
• Good understanding of engineering documentation and technical drawings

✔️ Desired Skills

• Familiarity with large construction projects or regulated environments
• Awareness of digital tools for permitting or document management
• Experience supporting work packages or technical documentation
• Knowledge of surveying or access planning processes
• Problem-solving approach with willingness to learn and adapt

Additional Information
Ready to lead the way on one of the UK’s biggest clean energy builds?
Join a team where your skills will help power the future. Bring your mechanical expertise—and we’ll provide the platform to make your mark.

This is a hybrid role based near Bridgwater, with relocation support available if required. You’ll be part of a project team delivering a flagship energy programme, supporting construction readiness and compliance while building your technical knowledge and industry experience.

• Assist with preparing and updating mechanical construction documentation
• Support senior engineers in delivering construction work packages
• Gather and review technical inputs for assessments and reports
• Coordinate with specialists to resolve queries from site teams
• Contribute to maintaining high standards of health, safety, and environment
• Track progress of construction documentation and flag delays or risks
• Help plan surveying activities and access requirements for construction
• Learn and use digital tools for documentation and permitting processes

Qualifications