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iO Associates - UK/EU

Finance Administrator / Finance Assistant

Hybrid

London, United kingdom

£ 375 /day

Freelance

13-11-2025

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Skills

Communication Leadership Accounting

Job Specifications

Role: Finance Administrator / Finance Assistant

Location: Hybrid (Central London; 3 days per week onsite)

Rate: £350 to £375 p/d Inside IR35 (DOE)

Length: 12-Month initial contract

We're seeking a detail-oriented Finance Administrator / Finance Assistant to join a fast-growing, dynamic business on a 12-month contract. This pivotal role sits at the heart of financial operations, ensuring accuracy, clarity, and control across all processes while supporting the leadership team in maintaining the financial health of the business.

What You'll Do:

Prepare and manage invoices, coordinating approvals and dispatch.
Monitor outstanding payments and support cashflow management.
Process incoming invoices and ensure timely accounts payable.
Act as a liaison with external bookkeepers and finance partners, ensuring reconciliations and clear communication.
Support monthly financial reporting and provide accurate data for management.
Assist with payroll, pensions, tax, and compliance checks.
Contribute to ad hoc finance projects to streamline processes and strengthen financial governance.

About You:

ACCA or CIMA qualified
Experience in financial operations, accounting, or finance management, ideally in a fast-paced or scaling business.
Highly detail-oriented with a solid understanding of financial controls and governance.
Able to balance hands-on finance work with broader operational oversight.
Comfortable engaging with senior leadership, external partners, and cross-functional teams.
Motivated by building efficient financial systems that support sustainable growth.

About the Company

Specialising in recruitment across the tech, digital, engineering, and government and defence sectors, iO Associates have extensive experience in securing the best talent to create the products and infrastructure of the future. Our dedicated team of highly experienced and knowledgeable consultants provide bespoke solutions, working with businesses to find the perfect fit across contract, interim, search, and permanent appointments. We offer end-to-end support, from Statements of Work and IR35 determination processes to full... Know more