Senior HVAC Engineer

Assystem; Bridgwater; Hybrid; GBP 50,000 - 70,000; Full time

Benefits offered by this job

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

Income Protection & 3x Salary Death-in-Service Cover

Free Digital Gym Access

24/7 Employee Support Line

Job summary

A leading global engineering firm in Bridgwater is seeking a Mechanical Construction Lead to guide a team in delivering construction work packages for landmark energy projects. The ideal candidate will have a degree in Mechanical or HVAC engineering and experience in regulated industrial environments. This hybrid role offers flexible working hours and a supportive environment for personal growth. Join us to make a notable impact on the UK's clean energy future.

Qualifications

• Demonstrated experience in delivering construction projects in regulated environments.
• Strong understanding of construction documentation and control processes.
• Proven leadership experience in managing complex projects.

Responsibilities

• Lead and manage engineers to deliver mechanical construction work packages.
• Collaborate with technical specialists and clients to define project boundaries.
• Ensure compliance with safety standards and licence conditions at all times.

Skills

Mechanical or HVAC engineering

Construction project delivery

Team leadership

Construction documentation knowledge

Regulatory compliance

Education

Degree or recognised trade qualification

Tools

Digital tools for permitting and work management

Job description

Assystem – Bridgwater, England, United Kingdom

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

This is a hybrid role based near Bridgwater, with relocation support available if required. You’ll take a leading role within a flagship energy programme, ensuring engineering compliance and construction readiness while guiding your future team with expertise and conviction.

• Lead and manage engineers to deliver mechanical construction work packages
• Collaborate with technical specialists and client teams to define clear project boundaries
• Maintain and update construction documentation in line with project requirements
• Drive timely delivery of documentation to enable safe construction activities
• Promote and uphold a positive health, safety, and environmental culture
• Ensure compliance with safety standards and licence conditions at all times
• Coordinate surveying activities and access planning to support construction readiness
• Support the implementation of digital tools and permitting systems

Qualifications

Essential Skills

• Degree or recognised trade qualification in Mechanical or HVAC engineering
• Experience delivering construction projects in regulated or complex industrial environments
• Ability to lead and motivate multidisciplinary engineering teams
• Strong understanding of construction documentation and control processes
• Knowledge of regulatory compliance within safety‑critical industries
• Proven leadership experience in complex project environments

Desired Skills

• Experience with digital tools for permitting and work management
• Delivery of construction work packages on large‑scale projects
• Professional accreditation in project management, construction, or engineering
• CCNSG Safety Passport and IOSH or NEBOSH qualification
• Surveying and access coordination experienceStrong problem‑solving mindset with adaptability in fast‑changing environments

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.

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

Equal Opportunities

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.

Seniority level

• Mid‑Senior level

Employment type

• Full‑time

Job function

• Production, Distribution, and Engineering

Industries

• Software Development and IT Services and IT Consulting