Morgan McKinley is seeking an Interim Senior Technical Accountant to join a fast-paced SaaS business during a period of structural transformation. This role is a 7-month contract for a seasoned professional who can provide a fresh set of eyes to help with process improvement. This role is a 7-month contract paying £400 - £500 a day (Inside IR35) DOE with hybrid working is available. Key Responsibilities Manage the month-end close process, recording journals, performing complex reconciliations, and managing accruals for a complex P&L and Balance Sheet. Identify and implement practical, continuous improvements to automate manual tasks and streamline financial workflows. Partner with the US-based management team to support process transitions and ongoing governance. Deliver detailed month over month commentary and driver-based analysis to support management insights. Maintain comprehensive general ledger hygiene across assigned accounts, ensuring accuracy for audit and reporting standards. Required Skills & Experience Fully qualified - ACA, ACCA, CIMA with strong technical grounding. Significant experience in US GAAP and the SaaS sector is highly preferred. Experience using NetSuite Proven track record of delivering practical process enhancements rather than just theoretical shifts. Ability to flex across multiple timezones and collaborate effectively within a fast-moving, international environment.