Finance Business Partner

Company Description

Sizewell

C. The power of good for Britain.

Location:

Based in London on a hybrid basis with travel to Suffolk as required.

Contract:

Permanent, full-time.

Salary:
Competitive dependant on experience, plus benefits.

• Annual Leave: 28 days per annum, increasing to 30 days after 5 years of service, plus bank holidays.
• Bonus: 5% annual bonus.
• Pension Contributions:
  Defined Contribution Pension Scheme with up to 7.5% employee contribution and 15% employer contribution.

Tuesday 3rd March 2026.

We are seeking a commercially minded Finance Business Partner to support key functions across the Sizewell C project. You will provide strategic financial insight, robust challenge, and decision support to senior stakeholders within a complex, large‑scale capital delivery environment. You will act as a trusted advisor, ensuring strong financial governance, cost control, forecasting accuracy, and value optimisation across your portfolio.

• Qualified accountant (ACA, ACCA, CIMA or equivalent)
• Strong experience in finance business partnering within large, complex organisations (infrastructure, construction, energy, or capital projects experience desirable)
• Proven ability to influence and challenge senior stakeholders
• Excellent financial modelling, analysis, and communication skills
• Commercially astute with strong attention to detail
• Experience working in a project based or regulated environment is advantageous

• Be part of one of the most important low‑carbon energy projects in the UK.
• Work in a mission‑driven environment that values innovation, integrity, and long‑term sustainability.
• Competitive salary, comprehensive benefits, and opportunities for career development.
• Flexible and hybrid working options.

• Recognise the value brought from different cultures and experiences
• Be open to other's points of view and ideas, be willing to debate and to compromise

• Positively challenge poor quality and performance
• Identify solutions at the lowest possible level
• Encourage tier 1s and others to bring new ideas forward

• Value the rules and environment in which we operate
• Give and receive feedback with respect
• Embrace and engage with new people and ideas

• One team, working closely together and helping each other
• Empowered teams always looking forward.
• Shared responsibility for delivery the project outcomes

• Communicate clearly and consistently
• Promote collaboration and team alignment
• Clearer and faster decision making
• Drive simplification at all levels

If this sounds like the next step in your career, we’d love to hear from you. Apply today.