\n\nProcess Design Engineer (Fluid Systems) - Submarines\n\nFull Time\n\nDerby\n\nAn opportunity with our Design and Execution team has become available for a Process Design Engineer with experience of Fluid System Design Engineers to undertake rig design to support both Verification and Validation (V&V) and production testing of Nuclear Steam Raising Plant components.\n\nOur nuclear business is a leader in propulsion system design and development for the Royal Navy's nuclear submarine fleet and the sole provider and technical authority, managing all aspects of plant design, safety, manufacture, performance, and through-life support.\n\nThe Process Design Engineer (Fluid Systems) will be working as part of Integrated Project Teams to design new and modify existing multi-million-pound test rig designs, the bulk of which are in our Test Laboratory at our main offices at Raynesway in Derby. \n\nWhy Rolls-Royce? \n\nRolls-Royce is one of the most enduring and iconic brands in the world and has been at the forefront of innovation for over a century.

We design, build and service systems that provide critical power to customers where safety and reliability are paramount. \n\nWe are proud to be a force for progress, powering, protecting and connecting people everywhere. \n\nWe want to ensure that the excellence and ingenuity that has shaped our history continues into our future and we need people like you to come and join us on this journey.

\n\nYou will be based in the technical development department. \n\nWe'll provide an environment of caring and belonging where you can be yourself. An inclusive, innovative culture that invests in you, gives you access to an incredible breadth and depth of opportunities where you can grow your career and make a difference.

\n\nThe role involves working as part of Integrated Project Teams to design new and modify existing multi-million-pound test rig designs, the bulk of which are in our Test Laboratory at our main offices at Raynesway in Derby. \n\nWorking in multi-discipline teams, with internal resource, external design partners and equipment suppliers you'll work with like-minded mechanical and electrical engineers and our facilities/operations team to develop the design intent for a range of different size rigs designed to deliver test data related to R&T, V&V, component qualification and through life performance requirements.\n\nWhat we offer \n\nWe offer excellent development opportunities, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts.

\n\nYour needs are as unique as you are. Hybrid working is a way in which our people can balance their time between the office, home, or another remote location. It's a locally managed and flexed informal discretionary arrangement.

As a minimum we're all expected to attend the workplace for collaboration and other specific reasons, on average three days per week. \n\nWhat you will be doing \n\nGenerating requirements, scoping work, and planning tasks in conjunction with stakeholders.\n\nApplying standard fluid flow and thermal hydraulic theory to inform and justify design decisions around system layout, component selection and sizing. Examples include:\nCreation of Pipework and Instrumentation Diagrams (P&ID), and the associated valve and equipment schedules.Pump, valve (inc.

safety relief) and heat exchanger sizing and selection.Development of 1D system flow models, derivation of loss co-efficients etc.Development of operating philosophies and high-level control system logic.\nWho we're looking for: \n\nAt Rolls-Royce we put safety first, do the right thing, keep it simple and make a difference. These principles form the behaviours that guide us and are an essential component of our assessment process. They are the fundamental qualities that we seek for all roles.

\n\nExperience, where possible, in a relevant, heavily regulated industry, such as Chemical, Pharmaceutical, Energy, Water or Nuclear.Experience of specifying, designing, justifying, or operating complex fluid/chemical process systemsDegree (or equivalent) in mechanical engineering, chemical engineering, or another science or engineering discipline with thermo-fluids content.Track record of delivering solutions against specific customer requirements to time, cost, and quality.Sound knowledge of engineering principles, process safety, and applicable codes & standards.Understand of design process and design and safety assessment processes and tools e.g., HAZOP/HAZID/SWIFT/FMEAs etc.Desirable to have experience in the use of 1D flow modelling software (specifically FloMaster).\nWe are an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives which are crucial to innovation and problem solving.

We believe the more diverse perspectives we have, the more successful we'll be. By building a culture of caring and belonging, we give everyone who works here the opportunity to realise their full potential. \n\nYou can learn more about our global strategy at Our people | Rolls-Royce\n\nTo work for the Rolls-Royce Submarines business an individual has to hold a Security Check clearance.

Rolls-Royce will support the application for Security Clearance if you do not currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets we can only progress applications from individuals who are a UK or, in MoD approved cases, a dual .\n\nJob Category\n\nMechanical Systems\n\nPosting Date\n\n21 Jul 2025; 00:07\n\nPosting End Date\n\n04 Aug 2025PandoLogic. Keywords: Mechanical Design Engineer, Location: Derby, ENG - DE23 8NX