Finance Systems Administrator

Make an impact on the energy transition

Octopus Energy Generation (OEGEN) is one of Europe’s largest investors in renewable power, managing >£7 bn of wind, solar and storage assets. We are looking for a system-savvy finance professional to keep our core finance platforms (SAP, Yooz, Horizon) running flawlessly while we scale.

Key responsibilities

• Own day-to-day finance system operations: user access, master data, workflows, month-end close and reconciliations
• Maintain purchase-order and invoice-approval processes, fix exceptions and document controls for audit
• Run system health checks, data validations and parallel tests during upgrades and integrations
• Partner with Asset Management to update structures, ownership changes and reporting requirements for new and existing portfolios
• Liaise with vendors and third-party support teams to implement, simplify and automate processes

What we need

Essential

• Hands-on experience administering finance or business-critical systems
• Solid grasp of GL, AP/AR, approval hierarchies, controls and reconciliations
• Track record of supporting system change or migration projects
• Detail- and control-oriented with clear, practical communication skills

Desirable

• Experience with SAP, Yooz, Horizon or equivalent platforms
• Background in infrastructure, asset-backed or investment-management finance
• Familiarity with SOX / audit frameworks and external vendor management

Contract & location

12-month fixed-term contract. Hybrid London: average 3 days per week in our Central London office.

Benefits

Competitive salary discussed transparently with recruiters, flexible working, share options, green-energy discounts and a culture repeatedly ranked among the UK’s best places to work.