Mechanical Engineer (JDO)

Our Vacancy# Mechanical Engineer (JDO)* Nuclear* Permanent /* Bridgwater* United Kingdom* 11/09/25* On site* Share️ About Assystem Assystem is committed to accelerating the global energy transition. With over 7,500 Switchers across the globe, we combine deep-rooted engineering expertise with digital innovation to help build a sustainable energy future. In the UK, we play a vital role in landmark projects such as Hinkley Point C, Sizewell C, and the development of SMRs, supporting the safe and efficient delivery of nuclear power infrastructure. You’ll be joining one of the top three nuclear engineering companies in the world. Our mission-led approach places you at the heart of the energy transition. At Assystem, you’ll collaborate with industry leaders, contribute to world-class nuclear projects, and gain exposure to some of the most ambitious engineering programmes on the planet.## Job Description The Job Mission This position is based in Bridgwater and follows a hybrid working model, with three days in the office and two days from home. Candidates must live within commutable distance or be open to relocation support to settle nearby.You’ll play a key part in ensuring mechanical engineering excellence within the Hinkley Point C project. Your future team will look to you to uphold safety, compliance, and technical rigour across mechanical equipment.* Respond to general queries, non-conformances, and exemption requests promptly and effectively* Ensure compliance with strict safety and environmental regulatory requirements* Review, challenge, and align design decisions with overall project strategies* Coordinate technical support from external organisations and suppliers where needed* Contribute to the resolution and closure of complex outstanding technical issues* Assess and manage technical risks across the mechanical engineering scope* Maintain strong working relationships with Responsible Designers and stakeholders* Report operationally to the Engineering Lead and support project objectives Essential Skills* Bachelor’s or Master’s degree in Mechanical Engineering* Experience in mechanical design, installation, and/or commissioning* Knowledge of BS, EN, or ASME industry standards* Ability to independently manage and escalate technical issues Desired Skills* Experience working in multidisciplinary technical environments* Strong stakeholder management and communication abilities* Understanding of welding techniques is an advantage* Previous experience in a site-based engineering role 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: Hybrid Working Opportunity Flexible working hours Pension scheme (8% company / 4% personal) 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 & 3× Salary Death-in-Service Cover Free Digital Gym Access – Expert-led fitness classes 24/7 Employee Support Line – Mental health, financial & legal helpRef: JDOWe 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.Assystem offers you the opportunity to join our Switch to Grow UK Graduate Scheme, where you’ll gain hands on experience in engineering, digital services, and project management by working on some of the world’s most critical energy projects.Be part of the challenge of the century; accelerating the switch to low carbon energy!
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