Invoicing Clerk

We have an exciting opportunity for an Invoicing Clerk to join our Caleb Brett team. You will be working closely with international branches, supporting major global customers, utilising a variety of customer billing portals and internal systems, and ensuring invoices are submitted accurately and on time. As the Global Central Billing Team continues to evolve, the role will play an important part in supporting new technologies, system integrations, automation initiatives and continuous process improvements.

ABOUT YOU

We are seeking someone with previous experience in billing, financial administration, or a similar finance role, with a strong understanding of invoice validation, contractual billing requirements, and the importance of financial accuracy. You will be highly organised, detail-oriented, and able to manage multiple priorities in a fast-paced, high-volume environment.

Required skills and experience

• Previous experience within billing, finance administration or a similar finance role.
• Strong understanding of invoice validation, contractual billing requirements and financial accuracy.
• Excellent organisational skills with exceptional attention to detail.
• Ability to manage multiple priorities within a fast-paced, high-volume global environment.
• Strong analytical and problem-solving skills.
• Excellent communication skills with the confidence to liaise with international stakeholders.
• Competent in Microsoft Excel and Microsoft Office applications.
• Experience using Phoenix or similar ERP/billing systems is desirable.
• Experience using customer invoicing portals is advantageous.
• Ability to quickly learn new systems, technologies and customer requirements.
• Ability to work independently while contributing effectively to a global remote team.

ABOUT THE OPPORTUNITY

You will be a key member of the Central Global Billing Team, responsible for accurately rebilling customer invoices across EAME, USA and Mexico. Working from customer contracts, purchase orders and billing instructions, the role ensures invoices are processed correctly, comply with contractual requirements and meet customer-specific billing standards. This is a hybrid role, combining remote working with two days a week in our Brentwood office.

Key activities

• Review customer invoices and supporting documentation to ensure they comply with contractual agreements and customer-specific billing requirements.
• Rebill customer invoices accurately within the Phoenix billing system, ensuring all pricing, rates, discounts, taxes and billing instructions are applied correctly.
• Validate invoice information against customer contracts, purchase orders, quotations and agreed commercial terms before final submission.
• Investigate and resolve billing discrepancies by liaising with laboratories, branches, commercial teams and other internal stakeholders.
• Ensure all supporting documentation is complete and attached before invoice submission.
• Produce accurate, high-quality invoices while meeting customer deadlines and internal service level agreements.
• Process high volumes of invoices efficiently whilst maintaining exceptional attention to detail.
• Support billing activities across EAME, USA and Mexico as the Global Central Billing Team continues to expand.

WHAT WE OFFER

Join Intertek and become part of our global network of inspiring and entrepreneurial colleagues. We are a global family that values diversity and we thrive working together with precision, pace, and passion.

We are working to make the world Ever Better, ensuring the quality, safety and sustainability of products and services used by millions of people around the world.

• Competitive salary/benefits
• Development and career opportunities around the Globe
• Working in a highly motivated team and dynamic working environment

We are an Equal Opportunity Employer and are committed to creating an inclusive workplace. We do not discriminate against applicants, and all qualified individuals will receive consideration for employment regardless of age, disability, gender reassignment, marriage or civil partnership, pregnancy or maternity, race, colour, nationality, ethnic or national origin, religion or belief, sex, or sexual orientation.

We are committed to fair and equitable pay and are proud to be a Real Living Wage employer, ensuring our colleagues are compensated in line with independently assessed living standards. We are also committed to providing reasonable adjustments throughout the recruitment process and employment to support candidates and employees with disabilities or special needs.

Intertek operates a preferred supplier arrangement, and we do not accept unsolicited approaches from agencies.