Key Account Manager

Job Description

Key Account Manager | Energy (I&C)

London

35 hours per week (core hours 10am–3pm)

Flexible working environment

Why this opportunity stands out

This is a chance to join a high-growth, independent energy supplier operating at the forefront of the UK’s Industrial & Commercial market.

You’ll work with some of the UK’s largest and most complex energy consumers , helping them navigate energy procurement, risk, and sustainability strategy.

The business offers:

• A highly collaborative, expert-led environment
• Genuine flexibility and autonomy in how you work
• Clear career progression within a growing, ambitious organisation
• Exposure to strategic, high-value accounts rather than volume sales

If you thrive in commercially driven roles where strategy, relationship management and market expertise intersect , this is a standout opportunity.

The role

As a Key Account Manager , you’ll take ownership of a portfolio of high-value energy clients, driving retention, growth, and long-term strategic partnerships .

You’ll operate at the centre of the commercial function, working closely with trading, operations, and finance teams to deliver tailored energy solutions.

What you’ll be doing

• Managing and growing major I&C energy accounts (50GWh+ consumption)
• Leading complex tender processes from enquiry through to deal close
• Structuring and negotiating commercial energy contracts
• Partnering with trading teams to build competitive pricing strategies
• Identifying and delivering upsell and cross-sell opportunities
• Acting as a trusted advisor to clients on market trends and risk
• Driving revenue growth through retention and account expansion
• Collaborating internally to ensure a seamless client experience end-to-end

What we’re looking for

This role requires a rare blend of commercial sharpness, technical energy knowledge, and relationship excellence .

Essential skills

• Highly commercial mindset with strong negotiation ability
• Confident communicator able to influence senior stakeholders
• Ability to translate complex energy concepts into clear client value
• Strong analytical thinking and attention to detail
• Naturally driven, ambitious and results-focused
• A collaborative approach with internal and external stakeholders
• Adaptable, fast learner with a growth mindset

Experience required

• Proven success in key account management or commercial roles
• Deep experience within the UK I&C energy market
• Strong understanding of flexible supply products and pricing mechanisms
• Track record of delivering revenue growth through retention and upselling

What makes you a great fit

You combine market expertise with commercial instinct and know how to build relationships that deliver real business impact.

You’re not just managing accounts — you’re driving strategy, influencing decisions, and creating value .

Why apply?

• Work with high-value, complex clients
• Join a forward-thinking energy business with real momentum
• Benefit from a flexible working culture
• Accelerate your career in a specialist, high-demand market

If you’re ready to take ownership of strategic accounts in a role where your expertise genuinely matters , we’d love to hear from you.