Company Description ⚡️ About Assystem At Assystem, our mission is to accelerate the energy transition worldwide. Our 7,500 Switchers blend decades of engineering expertise with cutting-edge digital technologies to solve one of the greatest challenges of our time: the switch to low-carbon energy. With over 55 years of experience in highly regulated industries, we are a global leader in nuclear engineering and project management, delivering innovative solutions to modernize energy grids, develop nuclear and renewable energy, and decarbonize industrial sectors. Why Join the Community of Switchers? As one of the top three largest independent nuclear engineering companies in the world, Assystem provides you with the opportunity to work on transformative energy projects. Join a team of dedicated professionals passionate about creating a sustainable energy future, and contribute to innovative projects that shape tomorrow’s energy landscape. Job Description The Job Mission: Data Analyst As a Data Analyst, you will play a pivotal role in supporting and improving data management processes for the Hinkley Point C (HPC) project. Working closely with various project service teams, technical directorates, and interface correspondents across multiple organizations, you will oversee the administration of engineering data tools, improve data quality, and provide analytical insights to drive project efficiency. Key Responsibilities ⚡️ Tool Administration and Management: Administer and manage Mantis tools (OPM, UKDC, UK-ICM), including creating, evolving, and deactivating user accounts and roles. Coordinate, develop, and implement minor tool adaptations, including troubleshooting and resolving technical issues. Analyse user development requests, specify requirements, implement solutions, test new functionalities, and support their production.⚡️ Data Quality and Analysis: Continuously improve data quality within project databases by managing and implementing correction routines. Perform mass data treatments, including data extraction, post-treatment, and injection processes. Conduct data analysis using Excel and develop Key Performance Indicators (KPIs) using Excel and Power BI.⚡️ User Support and Communication: Act as the main point of contact for user support, including managing the generic admin mailbox and resolving queries. Collaborate with project engineering teams and communicate effectively with team members to ensure smooth data tool operations.⚡️ Cross-Team Collaboration: Work with internal teams, including the Sequence team, PMO team, and external stakeholders (Edvance, NNB, Framatome, and more) to align tool capabilities with project needs. Ensure effective communication and coordination across multiple entities within the project. Qualifications Essential: Degree level or equivalent in a relevant subject. At least 3 years of experience in engineering or data management. Extensive experience with data analysis and programming using Excel or other database tools. Proven ability to work autonomously, solve problems, and make decisions within delegated authority. Strong project and delivery management skills. Excellent communication, organizational, and interpersonal skills. Fluent in English (spoken and written). Desirable: Working knowledge of the French language. Experience in nuclear new build, EPR, or PWR projects. Previous involvement in transverse technical coordination roles. Additional Information Why Apply? Joining Assystem means being part of a global mission to deliver innovative energy solutions that address climate change. As a Data Analyst, you will gain exposure to one of the UK’s most significant nuclear projects, develop your technical and data management expertise, and work within a dynamic, multidisciplinary team. Benefits Include: Pension Scheme: 8% company contribution / 4% personal contribution. Paid Leave: 25 days’ annual leave bank holidays option to buy or sell days. Professional Development: Opportunities for continuous learning and career progression. Flexible Working: Hybrid work arrangements to support work-life balance. Inclusive Culture: Work in a diverse and collaborative environment where your unique contributions are valued. Shape the future of energy with Assystem—apply today and join us in building a sustainable tomorrow 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