Position: Principal Mechanical Engineer Location: Warrington or Abingdon (flexible with location)Start Date: ASAPHours: 37 hours per week, Monday – Friday
Hybrid: 2 days in the office and 3 days home working
Nuclear ProjectsThe Principal Mechanical Engineer will work within multi-disciplinary engineering teams delivering projects across different lifecycle stages, from FEED through to detailed design, commissioning, and operational support within regulated nuclear environments.You will be involved in mechanical design and technical studies, supporting a range of systems including handling equipment, mechanical transfer systems, and process equipment used in high-active or controlled environments. Work will also include design development, technical documentation, and support across construction, commissioning, operations, and decommissioning phases.
Key ResponsibilitiesDeliver and manage mechanical engineering studies and design workProduce and review technical outputs such as calculations, specifications, flow diagrams, P&IDs, layouts, and substantiation notesSupport design development from concept through to detailed design and commissioningContribute to mechanical handling and process system design (including powder and transfer systems in controlled environments)Review supplier documentation and technical submissionsLiaise with internal teams and technical specialists across disciplinesSupport engineering input across operations, maintenance, and decommissioning activities
RequirementsDegree in Mechanical Engineering or related discipline8+ years’ experience as a Mechanical EngineerExperience delivering mechanical design within nuclear or other highly regulated environmentsStrong understanding of design lifecycle (FEED, detailed design, specification, and delivery)Experience with mechanical handling or process systems desirableExperience working on Sellafield or Magnox projects beneficialMembership of a professional engineering body desirable
AdditionalStrong communication skills and ability to work with internal and external stakeholdersAbility to manage workload and meet deadlines independentlyInterest in supporting and mentoring junior engineersMust be eligible to work in the UK and willing to undergo security clearance
Interested in this position? please click “apply now”We try to respond to all applicants, but sometimes this is not possible due to high volumes of applications; if you have not heard from us within 14 days, regrettably it means you have been unsuccessful on this occasion.Company information: This Permanent vacancy is being advertised by Rullion Ltd Since 1978, Rullion has been securing exceptional candidates for a range of clients; from large well-known brands, to SMEs and start-ups. As a family-owned business, Rullion’s approach is credible and honest, focused on building long-lasting relationships with both clients and candidates.
Rullion is a forward-thinking recruitment company that specialises in providing a wide range of talent consultancy services to a diverse client base; from small start-ups to large household names.We celebrate and support diversity and are committed to ensuring equal opportunities for both employees and applicants.
Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.
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