At Octopus Energy Services, we’re rolling out low‑carbon technologies to homes and businesses across the UK. Our brilliant engineering team installs smart meters, heat pumps, solar panels, and EV chargers, helping turn everyday spaces into greener, smarter homes of the future—all while delivering the outstanding customer service Octopus is known for.

As we expand rapidly, we’re committed to doing great work today while building the systems and technology that will make tomorrow even better. It’s an exciting journey, and we’re only just beginning.

If you want to join a purpose-driven company making a real impact on the planet—and do it alongside passionate, curious, and genuinely kind people—we’d love to hear from you.

What you’ll do:
• Lead the division’s quarterly forecasting and annual budgeting cycles
• Own and continue improving the financial model
• Drive both short- and long-term business planning in line with group strategy, working closely with product-focused finance partners and reporting to the LCT CFO
• Contribute to board materials, monthly reports, and strategic presentations
• Manage and enhance divisional cash flow forecasting
• Produce variance analyses on weekly and monthly cash flow against budget
• Support the group head of treasury on divisional treasury strategy and assess financing options, such as warehousing facilities, to enable growth
• Provide strategic analysis for the LCT CFO and CEO
• Collaborate with Group Finance to ensure consistent reporting and share best practices

What you’ll need:
• Genuine enthusiasm for tackling climate change by supporting a fast-growing business leading the energy transition; energy experience is helpful but not required, though a strong desire to learn about the sector is essential
• The ability to simplify and communicate complex information clearly
• Experience building Excel-based financial models and executive presentations in PowerPoint
• A willingness to dive into detailed modelling while also discussing high-level strategy with senior stakeholders
• A fast-paced working style combined with the awareness that organisational change requires thoughtful engagement
• Curiosity and an open mindset
• Solid understanding of business finance and accounting (formal qualifications like ACA or CIMA are not necessary if you have suitable experience)
• Background in investment banking, consulting, or corporate finance—especially involving board materials or M&A due diligence—is a bonus, particularly when combined with experience in a fast-growing start-up or scale-up