Interim Group Finance Manager | Rapid Growth SaaS Scale-Up | London

The Client

Harmonic are excited to be partnering with a profitable SaaS scale-up who are growing at a rapid rate, to find them an excellent Finance Manager. Working directly with the CFO, this is initially a 6-month contract however there is the potential to transfer to permanent thereafter.

With a truly innovative, and award-winning solution, our client are at the forefront of AI-innovation and are set to expand rapidly through 2026 and beyond. Our client has international offices in the US and Europe, but were founded and are headquartered in London. They have a team of bright, passionate people with experience in leading Tech and SaaS scale-ups who are motivated to build the next open-source success story.

The Role

The Finance Manager will support the CFO closely, with a focus on month end close and group consolidated accounts, as well as optimisation of their finance systems and processes. They also require someone hands on who is able to get into the detail within a rapidly growing SaaS scale-up to ensure the finance function is robust and ready for scaling.

Responsibilities

• Month-end close and group consolidated accounts.
• Develop standardised reporting and performance dashboards
• High-quality reporting and analysis to support decision-making across the group.
• Ensure the smooth running of daily financial operations.
• Support integration of new acquisitions into group reporting and help ensure accurate application of IFRS
• Implement necessary processes to drive efficiency across the finance function.
• Support with audits and ensure tax compliance.

Essential Skills

• Qualified Accountant.
• 2+ years post qualification experience
• Strong foundation in financial control and IFRS technical accounting
• Proven international consolidation experience.
• Hands-on with an eye for detail ability to adapt quickly.
• Experience working in a fast-paced, high-growth or acquisitive environment

Bonus Experience

• Preferably background in Big 4 or top-tier audit firm.
• Experience with accounting system implantation.
• Previous experience in SaaS, Tech or software business.

Day Rate: £350-£450 per day (IR35 TBC)

Contract Length: 3-6 Months

Location London (2-3 days per week in office)

Start Date: ASAP

If this is something of interest, please apply online or get in touch at

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At Harmonic, we are dedicated to fostering an inclusive and equitable workplace. We actively welcome applications from individuals of all backgrounds and assure you that every candidate will be thoughtfully considered for the roles we represent, without regard to race, religion, gender expression, disability, or sexual orientation.