Mechanical Engineer – Fluid Systems (Nuclear)

Overview

Design and manage mechanical fluid systems for UK nuclear new build projects.

Key Responsibilities

• configuration management
• p&id review
• documentation review
• technical reporting
• fluid systems
• safety cases

Tasks

Representing the client side delivery services, this person will sit within the team who deliver overview and multi-disciplinary coordination in the areas of safety case justifications, configuration & change management, documentation management and technical reporting, whilst ensuring alignment to nuclear industry standards and QA processes within a nuclear environment. -Take ownership of full configuration management duties, including communicating & interfacing with multi-disciplinary teams and stakeholders. -Build strong working relationships with client stakeholders to ensure smooth project delivery. -Asses, determine and manage justifications for safety cases. -Checking P&IDs, as well as raising and validating design changes where required. -Coordinating with vendors and suppliers on the technical aspects of mechanical fluid systems topics. -Review and manage system documentation - ensuring accuracy, consistency, and proper traceability -Produce technical reports, and providing technical input and support to any client office and site-based activities when required . -Take responsibility for mechanical fluid systems deliverables within the client offices on UK nuclear new build projects (fluid mechanics, thermodynamics, and hydraulic systems - pumps, valves, pipework, heat exchangers).

Requirements

• cfd
• thermal‑hydraulic
• p&ids
• bachelor
• design
• communication

What You Bring

Please note that visa sponsorship is not guaranteed and is assessed on a case-by-case basis, depending on role criticality and project needs. Many of our UK projects require high-level security clearance, meaning we can often only consider candidates with an existing, indefinite right to work in the UK. Exceptionally, we may consider visa sponsorship for applicants with niche experience aligned to our core work (e.g. EPR/nuclear new build). -Training & Development, including additional qualifications and accreditations relevant to your role -Demonstrable experience in a regulated environment such as Nuclear (desirable), Oil & Gas, Petrochemical, or similar. -Strong communication and stakeholder management skills, with the ability to interface with multi-discipline teams and suppliers. -Experience with thermal-hydraulic modelling, transient analysis, or CFD tools is advantageous. -Familiar with industry codes, safety cases, standards, and QA processes in regulated environments. -A minimum Bachelor Degree in Mechanical, Process or Nuclear Engineering. -Reside locally to Gloucestershire or be prepared to relocate, as this permanent role does not include travel expense coverage. -Experience producing P&IDs, technical specifications, reports, and system documentation, ideally alongside strong documentation and verification skills with excellent attention to technical detail and compliance. -Extensive experience in design, analysis, quality assurance or safety cases, ideally with one or more of the following: pumps, valves, steam release systems, heat exchangers, demineralised & potable water systems.

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Benefits

This is a unique opportunity for you to directly influence the mechanical fluid systems scope for landmark nuclear projects, helping to shape infrastructure that will define the UK’s energy future. It’s a challenging, high-impact position with long-term stability and clear progression routes, alongside the chance to explore various frameworks across our nuclear portfolio throughout your career at Vulcain. At Vulcain Engineering, we offer more than just a job, we offer a rewarding career with endless opportunities for growth and development. You'll be part of a talented team of professionals working on exciting and meaningful projects and making a real impact to the nuclear industry. We offer a dynamic and collaborative work environment where your talents are valued, and your contributions are recognised. We offer a competitive salary tailored to your experience and background. Whether you're earlier in your career or bring more senior-level expertise, we encourage you to apply if this role aligns with your skills, or if you're open to discussing other opportunities within this discipline. -Cycle to Work Scheme -Matched Pension Scheme -Travel Insurance – for both business and personal travel -Employee Referral Scheme -25 Days Annual Leave + Bank Holidays, with the ability to swap bank holidays for cultural or religious celebrations -Electric Vehicle Scheme -Employee Assistance Programme -Private Medical & Dental Insurance -Enhanced Maternity, Paternity, Adoption and Neonatal Care Leave

About Vulcain Engineering - Uk

-Founded with a vision to deliver high-end engineering solutions across multiple sectors. -Specializes in complex, large-scale projects, providing expertise in energy, infrastructure, and industrial sectors. -Known for delivering innovative solutions in nuclear, transport, and utilities. -Operates globally, helping clients meet their engineering challenges with cutting-edge technology and high-quality services. -Has a track record of completing major projects on time and within budget, often involving tight schedules and high technical complexity. -Partners with leading organizations worldwide to create sustainable, efficient, and future-proof engineering solutions. -Excels in managing multidisciplinary teams for diverse project needs, from planning through execution and maintenance. -Standout projects include large-scale energy and infrastructure developments, particularly in challenging environments.

Sector Specialisms

Visa Sponsorship

-visa sponsorship is not guaranteed and will be assessed case‑by‑case based on role criticality and project needs. -applicants with niche nuclear experience (e.g., epr/new build) may be considered for sponsorship.