Location - London-based hybrid
We’re hiring a Commercial Management Accountant to bring structure, accuracy, and commercial insight to the day-to-day running of our business. You’ll work closely with our external accountants, project managers, and leadership team to ensure that supplier payments, cashflow, reporting, and invoicing are tightly managed across multiple entities. This is a hands-on role that combines operational finance with commercial support — perfect for someone who thrives in a high-growth, fast-moving environment.
What you’ll be doing
Reporting & Analysis
Prepare monthly variance analysis and board reporting packs
Track actual vs budget across construction, opex, and revenue
Build dashboards for internal decision-making and for qualification of sites
Forecasting & Planning
Update the 3-statement financial model across multiple data center sites
Keep site-level models up to date to track capex drawdowns, outstanding debt, cost-to-complete, and IRR
Run scenario planning (e.g. delays, overruns, faster demand ramp)
Commercial Finance
Support customer pricing models and sales pipeline forecasting
Assist in the stress-testing of payment terms, margins, and LTV per deal
Collaborate with Head of Sales and Chief of Staff on demand planning
Business Operations Support
Assist the CFO and operations team in preparing timely and accurate investor reports in the required format
Manage client and supplier onboarding, including preparation of purchase orders and sales invoices
Work with external accountants and the operations team to reconcile POs, invoices, and payments, and respond to supplier queries
Support external accountants on month-end and year-end processes including allocating costs across SPVs and assisting with audit and tax requests
Ensure all committed and projected spend is captured in the cashflow forecast
What we’re looking for
The essentials
Experience in management accounting or operational finance, ideally in a project-based or multi-entity business
Comfortable working with accountants and internal teams to manage POs, reconciliations, and supplier/client invoicing
Confident using Excel/Google Sheets or other tools to track budgets, cashflow, and financial performance
Strong organisational skills and the ability to bring structure to unstructured processes
Comfortable learning new tools like CashflowFrog other internally built ones
Qualified or part-qualified accountant with strong hands-on experience
Nice to have
Exposure to construction, infrastructure, or real estate environments
Familiarity with SPVs, intercompany accounting, and capital tracking
Experience preparing information for funders, auditors, or investors
A self-starter who enjoys improving processes and getting things done without layers of bureaucracy
Why join us?
Work at the intersection of sustainability and infrastructure
Shape the finance function during a major inflection point
Collaborate with a sharp, mission-aligned team
Competitive salary
Training and development opportunities
Is this your next role?
Please send an email introducing yourself and your CV or LinkedIn profile to
jobs@deepgreen.energy
About Deep Green
Deep Green designs, builds and operates decentralised and decarbonised data centres, recapturing and reusing the heat they generate for the benefit of everyone. We were established in 2021, famously providing heat into a swimming pool in Exmouth. Fast forward to 2025, and we are now providing heat into homes, public spaces, and industry through District heating Systems, always leading on the positive economic, environmental and societal impact of what we do. From humble beginnings, and a 50kW data centre, we’re now deploying 300MW across UK&I and potentially North America and Europe. We are backed by Octopus Energy generation, the renewable energy investment and asset management arm of Octopus Energy Group, one of the UK's largest energy suppliers.
We are a double-sided business. On the one hand we sell compute hosting to meet the demands of clients, notably with high performance, high density capacity requirements, and on the other, a public private partnership with heat host sites, where each site is a unique SPV.