Amentum will inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you’d expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. We also give back to our communities through our Collectively program which incorporates matched-funding, paid volunteering time and charitable donations. Work-life balance and flexibility is a key focus area for us. We’re happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. **About the opportunity** Energy Programmes is one of our newest Business Units and has been formed with the vision to support positive change and help shape the future of Nuclear Power. Our embedded teams are delivering support to Hinkley Point C (New build power station in the South West), Sizewell C (located in the South East), helping develop technologies in SMR (Small modular Reactor) capability and working towards building Poland's first Energy Power station. Working in both client facing and internal roles we are delivering major programme and project management capabilities throughout the project lifecycle. We are driving to deliver safe, high quality and to time solutions by thinking innovatively and working collaboratively. Amentum are currently recruiting a Mechanical Engineer who will be making clarifications of the deliverables necessary for the construction with the help of the Back Office who carried out the studies (EPR E, EDVANCE, CNEPE). Key responsibilities will be: + Gathering input data, analysing / updating hypothesis notes and loading description reports + Performing mechanical stresses analysesEquipment anchorages capability Possibly valves calculationsProposing appropriate and proportionate modifications in case the sizing criteria are not met + Closing of open points and comments + Assessing and answering technical issues arising during manufacturing, construction works, erection + Assessing and integrating modification coming from the stakeholders after packages handed-over to JDO + Doing some hand calculations and running anchorages macros to assess thefeasibility of modification + Checking calculation notes and guide drawings subcontracted to external companies + Proposing improvements for the studies not finalized + Maintaining Edvance’s QA procedures in delivering the design + Working with CAD designers/detailers in the preparation of the design drawings + Leading technical meetings with suppliers or any other necessary support entities **Qualifications** + Science, mechanical engineering degree + First experience in Civil Work and Steel structures design and constructions activities + Knowledge of EUROCODE, RCC-M code (if possible) + Experience working in a multicultural environment + Knowledge of the HPC project or previous EPR and associated studies/doctrine is a real asset + Knowledge and CI & BoP buildings and specificities will be an added value + Experience in the management of transverse technical topics + Excellent Interpersonal skills, conscientiousness, organisation, writing ability + Good organizational, writing and oral expression skills in English are essential for the realization of the activities of document production, steering and interfaces with the various correspondents + Ability to prioritise, to manage numerous interfaces, to question and understand the imperatives of other downstream disciplines. Ability to meet commitments and deadlines **Our Culture** Our values stand on a foundation of safety, integrity, inclusion and diversity. We put people at the heart of our business, and we genuinely believe that we all succeed by supporting one another through our culture of caring. We value positive mental health and a sense of belonging for all employees. We aim to embed inclusion and diversity in everything we do. We know that if we are inclusive, we’re more connected, and if we are diverse, we’re more creative. We accept people for who they are, regardless of age, disability, gender identity, gender expression, marital status, mental health, race, faith or belief, sexual orientation, socioeconomic background, and whether you’re pregnant or on family leave. This is reflected in our wide range of Global Employee Networks centered on inclusion and diversity. We partner with VERCIDA to help us attract and retain diverse talent. For greater online accessibility, please visit www.vercida.com to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role.