Commissioning Engineer (Mechanical)

Play a key role in delivering one of the UK's most significant clean energy projects at Hinkley Point C near Bristol, helping bring safe, low-carbon power to millions of homes for generations to come.

This is an exciting opportunity for a Mechanical Commissioning Engineer based at Hinkley Point C (HPC), contributing to a landmark nuclear energy programme at a critical stage of delivery. Working within a highly skilled commissioning team, you will combine technical expertise with project delivery experience to support the safe and successful commissioning of major plant systems.

If you are passionate about engineering excellence, problem-solving, and working on complex infrastructure projects that have a lasting impact, this role offers outstanding professional development and long-term career opportunities.

Key Responsibilities

• Develop and review commissioning documentation, test specifications, and safety documentation.
• Plan and coordinate commissioning activities while taking ownership of allocated test programmes.
• Execute mechanical and process system commissioning tests safely and effectively.
• Lead or support on-site commissioning activities and supervise contractor personnel where required.
• Monitor contractor-led commissioning works to ensure compliance with project standards and procedures.
• Analyse commissioning results and support readiness assessments for commercial operation.
• Resolve technical issues and implement effective engineering solutions.
• Support contractual review, acceptance, and commissioning verification activities.
• Provide progress updates and technical information to the Commissioning Manager.
• Ensure commissioning deliverables are completed on time and in line with project requirements.

Qualifications & Requirements

• Degree qualified, or equivalent, in a relevant engineering discipline.
• Strong technical knowledge of mechanical and process systems.
• Proven engineering problem-solving and analytical skills.
• Experience working within safety-critical or highly regulated environments.
• Demonstrable commitment to safety and quality standards.
• Strong ICT literacy, including Excel, SharePoint, Adobe, and Microsoft Office applications.
• Ability to quickly learn and utilise specialist project software platforms.
• Excellent communication and stakeholder management skills.
• Collaborative approach with experience working alongside contractors and multidisciplinary teams.
• Knowledge of permit-to-work and lock-out/tag-out systems; power generation experience is advantageous.

What's in it for you?

The nuclear energy sector offers the opportunity to work on some of the UK's most technically advanced and nationally important engineering programmes. With significant investment in clean energy infrastructure, the industry provides long-term career stability, exposure to innovative technologies, and the chance to contribute directly to the UK's low-carbon future and energy security.

• Based at the Hinkley Point C site 5 days per week
• Work on one of the UK's largest and most prestigious infrastructure programmes.
• Excellent long-term career prospects within a growing industry.
• Exposure to complex and technically challenging engineering systems.
• Opportunities for professional development and career progression.
• Collaborative working environment with industry-leading experts.
• Gain valuable experience within a highly regulated sector.
• Contribute to the UK's clean energy and sustainability goals.
• Develop expertise across commissioning, operations, and project delivery.

Company Overview

Our Client is a leading engineering and project delivery organisation supporting some of the world's most complex energy and infrastructure programmes. Renowned for technical excellence, innovation, and a strong safety culture, they provide employees with the opportunity to work on projects that deliver lasting benefits to communities and future generations.

Our Client promotes a collaborative and inclusive environment where continuous learning, professional growth, and knowledge sharing are actively encouraged, enabling engineers to develop rewarding and successful careers.

Apply Now

If you are a motivated Mechanical Commissioning Engineer looking to make an impact on a major clean energy project at Hinkley Point C near Bristol, we would love to hear from you. Apply directly via LinkedIn today.
Please note that we are unable to offer visa sponsorship for this role.
All applicants must have the existing right to work in the UK

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