⚡️💡 About Assystem

At Assystem, our mission is to accelerate the energy transition worldwide. Our 7,500 Switchers combine deep engineering expertise with advanced digital technologies to drive this change. We support landmark nuclear and low-carbon projects such as Hinkley Point C, Sizewell C and Small Modular Reactor (SMR) programmes, playing a key role in the global energy infrastructure transformation.

🤝 Why Join the Community of Switchers?

By joining Assystem, you become part of one of the three largest nuclear engineering companies in the world. You’ll join your future team in tackling highly complex, high-impact projects with a global reach, working alongside top professionals and making a real difference in delivering the future of energy.

🚀 The Job Mission

You will support business change and transformation communications and engagement. You will enable clear stakeholder alignment across technical and non-technical audiences. You will work within our Digital & Business Change team to integrate engagement across transformation initiatives.

Your responsibilities will include:

• Supporting delivery of strategic communication plans for change initiatives

• Applying change-management methodologies to address both emotional and practical transition aspects

• Collaborating with Business Change Analysts and Project Managers to integrate communication and engagement activities

• Leading early stakeholder identification and continuous engagement across business and Digital functions

• Facilitating workshops, focus groups and collaborative sessions to gather insights and build consensus

• Developing inclusive, user-centric communication materials for accessibility and adoption

• Supporting capability building and knowledge transfer through training and development plans

• Using analytical skills to assess feedback, measure engagement and refine communication strategies

• Employing creative techniques such as storytelling, interactive content and visual media to drive engagement

• Contributing to continuous improvement by capturing lessons learned and adapting approaches

🛠 Essential 

• Proven ability to develop and execute communication plans supporting business change

• Familiarity with change-management frameworks (e.g., ADKAR, Kotter)

• Experience engaging stakeholders across business and Digital functions

• Skilled in planning and facilitating workshops, focus groups and collaborative sessions

• Experience designing training and development plans to support change sustainability

• Strong analytical thinking and problem-solving with ability to interpret feedback

• Proficiency in Microsoft Office (Word, PowerPoint, Excel, Visio) and digital communication tools

• Degree (or equivalent) in Communications, Business, Change Management or related field

✔️ Desired 

• Certification in change-management (e.g., Prosci)

• Experience in a regulated industry or complex technical environment

• Experience bridging technical and non-technical audiences in transformation initiatives

• Creative communication experience using visual media, interactive formats or storytelling

• Experience in continuous improvement of communication strategies and lessons learned capture

🌟 Why you should apply

Join your future team at Assystem and become a catalyst for transformative change within a global engineering leader. You will play a pivotal role in delivering a dynamic, low-carbon future while strengthening your career in a high-impact environment.

Benefits include:

🏡 Hybrid Working Opportunity
🕒 Flexible working hours
🛡️ Pension scheme (8% company contribution / 4% personal contribution)
🏖️ 25 days’ paid annual leave + bank holidays + option to buy or sell days
💼 Professional fees reimbursed
💰 Employee referral scheme
🤒 Competitive Sick Pay – Support when you need it
🏥 Income Protection & 3x Salary Death-in-Service Cover
💪 Free Digital Gym Access – Expert-led fitness classes
📞 24/7 Employee Support Line – Mental health, financial & legal help

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.