Role Title: Senior Engineer - Layout and Installation Assemblies Locations: Hybrid working with one of the following locations as primary: Derby, Warrington or Manchester We are Rolls‑Royce SMR and we’re doing something that’s never been done before. We’re revolutionising an industry. That’s a once‑in‑a‑career opportunity for those excited by such a challenge. This is more than just a job; this is a legacy. The Layout and Installation Assemblies team is responsible for the design and delivery of Mechanical, Electrical and Plumbing (MEP) modules and installation assemblies across the Reactor Island. These solutions are fundamental to our modular delivery strategy and play a critical role in ensuring safe, efficient and constructible plant design. About the Role: As a Senior Engineer - Layout and Installation Assemblies, you will be responsible for the design and delivery of Mechanical, Electrical and Plumbing (MEP) modules and installation assemblies within the Reactor Island Layout design. You will develop an understanding of the full technical requirements and lifecycle of the modules, creating arrangements and layouts while helping determine manufacturing, installation and commissioning strategies. The role requires a strong understanding of how fluid and waste management systems interface with plant structures, equipment, supporting systems and operational activities across the facility lifecycle. You will ensure that plant and system arrangements support safe, efficient and practical operation, inspection, testing, maintenance, replacement and eventual decommissioning. Working within a core Layout and Installation Assemblies team, you will have responsibility for the development of a defined cluster of modules within a critical area of the Reactor Island design. Getting the layout, modularisation and installation design right is absolutely critical to achieving the overall business objective and is a key part of our innovative SMR approach. We’ll Need You To: Develop and validate Reactor Island layouts to ensure all requirements are met Progress a defined cluster of modules through the Design Review process Proactively engage with stakeholders to capture requirements and assumptions Understand technical and programme risks associated with Reactor Island installations and make informed engineering decisions Work alongside component, layout and CAD engineers to develop integrated module clusters Support the optimisation of manufacturing, installation and lifecycle delivery strategies through digital engineering, constructability and operability principles Lead assessments of plant operability, maintainability and accessibility throughout the design lifecycle Ensure layouts support efficient commissioning, testing, flushing, inspection and turnover activities Apply Design for Safety principles throughout the design process Ensure fluid and waste management systems are effectively integrated with wider plant systems and structures Support solutions that maximise plant availability and minimise outages, operational restrictions and system isolations Work closely with manufacturing, operations, commissioning and maintenance stakeholders to ensure through‑life requirements are fully incorporated within the design Contribute to technical reviews and project review gates throughout the programme lifecycle Key Skills Required: We know there’s no such thing as the ‘perfect’ candidate. If you meet around 75% of the criteria below, we’d love to hear from you: Proven experience delivering layout and installation design programmes to time, cost and quality targets Experience developing engineering solutions from concept through to detailed design Understanding of robust design methodologies, DfX principles and engineering trade‑off studies Strong systems engineering capability, including: Requirements management Stakeholder management Technical and programme risk management Through‑life design considerations Gated design review processes Strong technical report writing and communication skills Ability to influence and engage with stakeholders across multiple disciplines Experience in the integration or design of mechanical process systems Experience with piping system design and plant layout development is highly desirable Nuclear industry experience is advantageous but not essential Experience within other highly regulated sectors such as Energy, Oil & Gas, Chemicals, Defence or Process Industries is also welcomed Knowledge of modular construction approaches, constructability assessments and assembly sequencing would be beneficial Familiarity with CDM regulations and construction delivery principles is desirable Qualifications: Degree‑qualified in Mechanical Engineering or a related discipline Chartered Engineer, or actively working towards Chartership Location: Hybrid working with one of the following as your primary site: Derby, Manchester or Warrington Salary and Package: We anticipate paying a salary of between £50,650-£66,500 DOE plus:- Bonus - Performance related target opportunity 12.5% Benefits Allowance – £2,200 per annum, enabling you to create a bespoke package Pension - 12% employer and 6% employee contributions. Holidays - 28 days holiday (+ public holidays) and the ability to buy or sell up to 5 days. Private Medical Insurance - BUPA single cover health care Life Assurance - 6x pensionable pay £250 - One-off payment for new starters for home office purchases Selection Process The closing date for this role is to be confirmed. The selection process is expected to consist of: Introductory discussion with the Talent Acquisition team. Technical interview stage. Competency-based interview stage. Due to the regulatory requirements of the nuclear sector, successful candidates will be required to complete: Baseline Personnel Security Standard (BPSS) clearance. A Disclosure and Barring Service (DBS) check. A financial probity check. Please note this role is subject to Export Control restrictions and additional eligibility requirements may apply. Our Commitment to Inclusion We are an equal opportunities employer and welcome applications from all backgrounds. Inclusivity is important to us, and as a Disability Confident organisation, we are committed to fair, supportive and continually improving recruitment practices that ensure everyone has the opportunity to thrive. We are happy to discuss flexible working. We will also make workplace adjustments for disabled employees if these are needed to help them perform at their best in the role, and we are happy to discuss this once a job offer has been made. Confidence can sometimes hold us back from applying for a job. But we'll let you in on a secret: there's no such thing as a perfect candidate. If you feel you meet 75% of the requirements for this role, we would love to hear from you. Also, if you are considering a career move or a sector jump, please get in touch. We welcome applications from people with transferable skills and experiences who can bring fresh perspectives to our growing business. Pay Range: £50,600.00 - £66,465.00 Why Join Us? You’ll be joining a forward-thinking organisation that values transparency, fairness, and innovation. We offer: • A flexible, inclusive, and supportive working environment. • Opportunities for career growth in a rapidly scaling business. • A culture that values diversity, innovation, and continuous learning. We are an equal opportunities employer and welcome applications from all backgrounds. Inclusivity is important to us, and as a Disability Confident organisation, we are committed to fair, supportive, and continually improving recruitment practices that ensure everyone has the opportunity to thrive. Confidence can sometimes hold us back from applying for a job. But we'll let you in on a secret: there's no such thing as a 'perfect' candidate. If you feel you meet 75% of the requirements for this role, we would love to hear from you. Also, if you are considering a career move or a sector-jump, please get in touch – we welcome applications from people with transferable skills. Our Application Process Due to the safety regulations within the nuclear industry, applicants will be required to participate in additional screening. These are: • Obtaining Baseline Personnel Security Standard (BPSS) clearance • Satisfactory completion of a Disclosure and Barring Service (DBS) check • Satisfactory completion of a basic financial probity check #LI‑SM1 #LI‑Hybrid #WeAreSMR #destinationnuclear We are Rolls-Royce SMR A career with Rolls-Royce SMR offers a unique opportunity to contribute to an exciting organisation delivering a transformational mission. Rolls-Royce SMR is a radically different approach to proven nuclear technology. Each Rolls-Royce SMR power station will generate 470MW of low-carbon energy - equivalent to more than 150 onshore wind turbines and enough to power a million homes for over 60 years. With its Rolls-Royce SMRs will play a vital role in supporting renewable energy by helping to overcome intermittency and ensure a stable, sustainable energy future. We’re proud to be one of the few employers that can genuinely say we’re a strengths-based organisation. Our people are here because of what makes them exceptional - and our role is to help them make the most meaningful contribution of their careers, doing work they love. We offer opportunities that go beyond traditional career paths. At Rolls-Royce SMR you can develop your career by exploring roles and challenges that align with your unique talents. Our culture At Rolls-Royce SMR, we are committed to ensuring that our teams reflect the communities we serve and that everyone can be themselves at work. We know that diverse teams are more innovative and get better results, and that our people can thrive and be more successful in truly inclusive cultures. Join us and help shape our culture. Find out more about our inclusion pledge. Rolls-Royce SMR is a place where everyone can grow, so whatever background you bring with you, please apply if this is a role that would make you excited to come into work every day and help shape our culture. Why join us? You’ll be joining a forward-thinking organisation that values transparency, fairness, and innovation. We offer: • A flexible, inclusive, and supportive working environment. • Opportunities for career growth in a rapidly scaling business. • A culture that values diversity, innovation, and continuous learning. We are an equal opportunities employer and welcome applications from all backgrounds. Inclusivity is important to us, and as a Disability Confident organisation, we are committed to fair, supportive, and continually improving recruitment practices that ensure everyone can thrive. What we offer At Rolls-Royce SMR, our reward offering is focused on recognising you for your efforts and motivate you to continue achieving. Our rewards and benefits scheme are designed for employees to have complete control. By providing complete autonomy, you can focus on what’s important to you. Whether it’s investments, insurances or wellbeing, it’s in your hands. Work is an activity, not a place. We understand due to commitments and lifestyle; the world of work has evolved beyond the 9 - 5. Whether its varied hours or hybrid working, our flexible working arrangements make it possible for employees to achieve a true work life balance. Your career journey At Rolls-Royce SMR, we don’t just want you to contribute, we want you to grow. We have open dialogue with our employees to understand the ambitions for their career and set plans to achieve them. Whether it’s helping you obtain formal qualifications or pairing you with a mentor, Rolls-Royce SMR will provide you with a fulfilling career. Our Team | Rolls-Royce SMR Join our talent community We're always on the lookout for the best talent. 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Senior Engineer - Layout and Installation Assemblies.

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