Interim Group Financial Controller – Deep-Tech Scale-Up

Harmonic Group Ltd; City Of London; On-site; GBP 111,000 - 138,000; Full time

Benefits offered by this job

On-site London 4 days a week

6-month interim contract

Outside IR35

Job summary

Harmonic Group Ltd is seeking an Interim Group Financial Controller in London to own financial control across the group. The role leads the Financial Controller and focuses on tightening month-end close, delivering reliable C-suite reporting, and supporting working capital facilities with clean data.

It is a hands-on controllership position suitable for a senior controller. The role requires ACA/ACCA/CIMA and senior financial control experience in a scaling, multi-entity business.

Qualifications

• Senior financial control experience at group level in scaling, multi-entity businesses.
• Hands-on accounting in high-volume transactional environments.
• Experience supporting working capital facilities and lender reporting.

Responsibilities

• Own the group month-end close with fast, reliable delivery.
• Deliver timely management reporting with balance sheet integrity.
• Oversee support for invoice financing, working capital facilities and lender audits.
• Strengthen financial control framework across order-to-cash and procure-to-pay.
• Lead and develop the financial control team.
• Ensure audit readiness and statutory reporting.

Skills

Senior financial control

Hands-on accounting

Interim / contract experience

Education

ACA/ACCA/CIMA

Job description

Harmonic Group Ltd is seeking an Interim Group Financial Controller in London to own financial control across the group. The role leads the Financial Controller and focuses on tightening month-end close, delivering reliable C-suite reporting, and supporting working capital facilities with clean data.

It is a hands-on controllership position suitable for a senior controller. The role requires ACA/ACCA/CIMA and senior financial control experience in a scaling, multi-entity business.