Business Development Director

Our Vacancy# Business Development Director
* Nuclear* Permanent / Support Functions
* Blackburn* United Kingdom
* 30/10/25
* On site
* Share Assystem is an international company with one mission: accelerate the energy transition around the world.  Every day, our 8,000 switchers located in 13 countries (Europe, Middle East, Pacific Asia & Africa) connect their six thousand billion neurons to tackle the task of the century: switching to low-carbon energy. We are a collective committed to making the energy switch. Sharing our knowledge, expertise and values allows us to innovate and think differently about the energy transition.  

Drawing on more than 55 years’ experience in highly regulated sectors subject to strict security and safety requirements, we provide our customers with engineering and project management services, as well as digital services and solutions to optimize the performance of complex infrastructure projects throughout their life cycle. The Group is currently ranked second in the world for nuclear engineering. We aim to ensure a viable, efficient, and reliable energy future for all.##

Job Description
** About Assystem
** At Assystem, our mission is to accelerate the global energy transition. Our 8,000 Switchers blend world-class engineering expertise with digital innovation to shape the future of low-carbon power. Join us as we deliver pioneering nuclear and energy projects that make a real global impact.

By joining Assystem, you’ll be part of one of the top three largest independent nuclear engineering companies worldwide. You will work on major projects that redefine what’s possible in nuclear and energy infrastructure, alongside a community of experts committed to advancing the future of clean energy.
** The Role
** We’re looking for a dynamic
** Business Development Director
** to lead and grow strategic client relationships, identify new business opportunities, and drive Assystem’s market position within the UK and global energy sectors. This senior role is critical to shaping our business strategy, expanding our client network, and ensuring our continued success in a rapidly evolving low-carbon landscape. The role can be based from any of our UK offices, but will require a degree of travel across the UK and occasionally internationally.
** Key Responsibilities
*** Develop and implement comprehensive sector and market plans to support strategic growth.
* Build and maintain relationships with key clients, partners, and industry stakeholders.
* Identify new business opportunities and lead proactive pursuit activities across energy sectors.
* Collaborate with internal teams to align business development initiatives with delivery capability.
* Lead and contribute to bid strategies, ensuring competitive positioning and client alignment.
* Manage strategic accounts to ensure profitability and long-term partnership value.
* Represent Assystem at industry events and contribute to thought leadership through publications and presentations.
* Stay informed of market trends, emerging technologies, and policy developments to inform business strategy.
** About You
** If you’re ready to help shape the future of low-carbon energy and play a pivotal role in Assystem’s growth journey, we’d love to hear from you.
** Apply now and become a Switcher. Together, let’s engineer a cleaner, brighter future.
*** Proven track record in business development or client relationship management, ideally within the energy, engineering, or infrastructure sectors.
* Strong understanding of market dynamics and strategic planning.
* Skilled in building partnerships and influencing at senior stakeholder level.
* Experience leading bids, proposals, and capture plans for complex technical projects.
* Commercially astute, with a focus on achieving sustainable and profitable growth.
* Excellent communication, negotiation, and presentation skills.
* A collaborative leader who thrives in a fast-paced, purpose-driven environment.

Join one of the top three largest nuclear engineering companies globally and be a part of a dynamic team driving energy transition. At Assystem, we offer a multicultural environment, career progression opportunities,…