Accounts Receivable Assistant

Kickstart your finance career with a global leader! We're seeking a detail-driven

Accounts Receivable Assistant

to support collections, reporting, and client relations in a rewarding role.
Accounts Receivable Assistant
Sheffield, S1 2BJ
Full-time, permanent
Competitive salary + excellent benefits
Please Note: Applicants must be authorised to work in the UK

Our client accelerates medicines using proprietary bio-simulation software, advanced technology, and expert services that transform traditional drug discovery and development. Supporting more than 2,000 biopharmaceutical companies, academic institutions, and regulatory agencies across 62 countries, their impact spans every therapeutic area.
Over 90% of companies receiving FDA new drug approvals in the past six years have used their software or services. Partnering globally, they combine bio simulation and technology-enabled services to revolutionise how innovative therapies are discovered, developed, and delivered.
The Role
We are looking for a proactive

Accounts Receivable Assistant

to join our client's finance team. This role is key in ensuring timely collections, maintaining accurate financial records, and delivering a first-class service to both internal and external stakeholders.
Key Responsibilities:
Monitor accounts to identify outstanding debts and chase overdue invoices
Communicate with clients via phone and email regarding payments and discrepancies
Reconcile AR ledger to ensure all payments are posted correctly
Prepare monthly AR reports and aging analysis
Support the month-end and year-end closing processes
Maintain up-to-date customer records and documentation
Collaborate with internal teams to resolve billing issues
Assist with audits and provide required documentation
Process sales orders and manage related tax forms (W8BENE, withholding, residency certificates etc.)
Post journals into Netsuite
Benefits
8% company pension contribution
EV car scheme
Life assurance and employment insurance schemes
Private healthcare and health cash-back plan
Gym membership contribution
Cycle to work scheme
The Ideal Candidate
You will be an organised and motivated individual with a solid understanding of accounting principles and a strong customer focus.
Previous experience in accounts receivable or general accounting
Proficiency with ERP systems and MS Excel
Strong attention to detail and accuracy
Excellent communication and interpersonal skills
Ability to work independently and as part of a team
Knowledge of core accounting principles
Exposure to multinational organisations and AAT qualification or equivalent are desirable
Apply today and become part of a global organisation making a real difference in healthcare innovation.
How to apply for the role:
If you have the skills and experience required for this position, click “apply” today and

check your inbox for an email providing more information

on how to complete your application and provide any other supporting documents.
You must be authorised to work in the UK. No agencies please.
Flat Fee Recruiter is an advertising agency promoting this role on behalf of the employer. You may be contacted directly by the

Employer

should our client wish to move forward with your application.
Other suitable skills and experience include Accounts Receivable Clerk, Credit Controller, Finance Assistant, AR Specialist, Billing Coordinator, Collections Officer, Accounts Clerk, Finance Administrator, Accounts Payable Assistant, Ledger Clerk.

TPBN1_UKTJ