Business Development Director

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.

Why Join the Community of Switchers?

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.