Company Description At Assystem, we're on a mission to accelerate the global energy transition. With 6,500 passionate individuals across 12 countries, we are working together to tackle one of the most important challenges of our time: transitioning to low-carbon energy. By sharing our knowledge, expertise, and values, we inspire innovative solutions for a sustainable energy future. As a leading global engineering consultancy, Assystem plays a pivotal role in shaping the energy landscape and delivering net-zero solutions. Our work spans New Build, Decommissioning, Defence, and Infrastructure, and we need your expertise to drive our ambitious growth in the UK. Join us and grow your career in a world-class, supportive, and inspiring environment Job Description As a Senior Process Engineer, you'll join Assystem’s renowned Nuclear Decommissioning Business Unit. You’ll work on a variety of tasks, from asset care replacement to the design of new facilities. This critical work will help maintain vital sample analysis capabilities across nuclear sites. ️ Leverage a wide range of skills: From technical process engineering deliverables to effective communication and strong reasoning abilities. Collaborate with a multi-disciplinary team: Effective interaction with different specialists is key. Experience in nuclear environments: Knowledge of nuclear laboratories and process services is a plus. Site Access: You’ll need to access active areas within Sellafield for inspection, observation, and record maintenance. Qualifications Essential: Chemical Engineering Degree Chartered Engineer (or working towards)Desirable: ️ Knowledge of design for smaller scale facilities, including DSEAR, steam/gas delivery systems, PFDs, Basis of Design, and more. ⚙️ Experience with aging operational facilities and delivering medium/small tasks during execution phases. Additional Information Due to the sensitive nature of this role, Security Clearance will be required. UK nationals are eligible to apply. We believe that diversity is essential for innovation and impactful solutions, and we encourage candidates from all backgrounds to apply. Join us and help shape the future of energy. Your talent is the key to driving change Ready to take the next step in your career? Apply now and become a part of Assystem’s mission to deliver a sustainable, low-carbon future We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter. Bring your unique contributions and help us shape the future. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter. Bring your unique contributions and help us shape the future