Mechanical Construction Engineer

Assystem

Bridgwater

On-site

GBP 35,000 - 50,000

Full time

14 days+

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Benefits offered by this job

25 days’ paid annual leave + bank holidays

Competitive Sick Pay

Free Digital Gym Access

24/7 Employee Support Line

Job summary

Assystem is seeking a Mechanical Construction Engineer for a key role in nuclear infrastructure projects in Bridgwater. This position emphasizes ensuring quality compliance and construction standards, with 90% site presence required. The ideal candidate will have a Mechanical Engineering qualification and extensive experience in quality assurance within large-scale projects.

Qualifications

3+ years' experience in QA/QC or mechanical installation surveillance.
Skilled in reporting and detail-oriented.
Comfortable with 90% site presence in a QA role.

Responsibilities

Monitor contractor compliance with technical documentation.
Identify and escalate non-conformance items.
Support performance reviews against Quality Control Plans.

Skills

Quality Assurance

Communication

Stakeholder Liaison

Monitoring

Reporting

Detail Orientation

Education

Mechanical Engineering qualification

Tools

Microsoft Outlook

Microsoft Excel

SharePoint

Teams

Job description

Assystem Bridgwater, England, United Kingdom

Mechanical Construction Engineer

Assystem Bridgwater, England, United Kingdom

2 days ago Be among the first 25 applicants

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Assystem is a global leader in engineering, digital, and project management services, driving the UK’s energy transition since 1996. With 7,500 Switchers worldwide, we combine deep engineering expertise with digital innovation to deliver complex, low-carbon infrastructure. In the UK, we’re proud to support landmark nuclear projects like Hinkley Point C, Sizewell C, and emerging SMR programmes.

Why Join the Community of Switchers?

Join one of the three largest nuclear engineering companies in the world. Here, you'll work on world‑class energy‑transition missions, collaborating with top teams delivering Hinkley Point C, Sizewell C and SMRs. Become part of an elite global community, driving innovation and excellence every day.

The Job Mission

This role provides on-site mechanical construction surveillance across a range of key nuclear infrastructure systems. It focuses on ensuring quality compliance and construction standards are consistently upheld. You’ll be out on site 90% of the time with a clear focus on reporting, oversight and assurance.

Monitor mechanical construction work to ensure contractor compliance with technical documentation
Identify and escalate non-conformance items and deviations through formal processes
Contribute QA/QC surveillance findings to construction and quality teams
Support mitigation actions to uphold safety and quality during active works
Ensure design decisions are referred through formal approval channels, not made in-field
Maintain strong stakeholder coordination and communication across site teams
Support performance reviews against Quality Control Plans and site KPIs
Help ensure records, inspections and standards are documented before works are covered

Essential Skills and Qualifications

Mechanical Engineering qualification or equivalent vocational training
3+ years’ experience in QA/QC or mechanical installation surveillance
Knowledge of mechanical scopes like pipework, HVAC, rotating/static equipment
Familiarity with BTS, BST, ISO9001 or GQAS quality standards
Skilled in reporting and using Microsoft Outlook, Excel, SharePoint, Teams
Proven ability to question, spot detail, and uphold high standards
Strong written communication and stakeholder liaison skills
Comfortable with 90% site presence in a quality assurance role
Experience with large mechanical installations or erection of heavy equipment
Prior role in a large-scale construction project environment
Working understanding of CDM obligations and approval processes
Knowledge of FME, joint integrity or alignment inspection checks
Experience supporting Quality Control Plans and inspection documentation

Ready to shape the future? Join your future team on-site at one of the most ambitious nuclear power projects in Europe. Be part of a collaborative mission to uphold the highest construction and quality standards.

Benefits include:

️ 25 days’ paid annual leave + bank holidays + option to buy or sell days

Competitive Sick Pay – Support when you need it

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.

Seniority level

Seniority level
Mid-Senior level

Employment type

Employment type
Full-time

Job function

Industries
Business Consulting and Services, Construction, and Services for Renewable Energy

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