Accounts Payable Assistant (6 Month Fixed Term Contract)

Burson part of WPP is the global communications leader built to create value for clients through reputation. With highly specialized teams industry-leading technologies and breakthrough creative we help brands and businesses redefine reputation as a competitive advantage so they can lead today and into the future. When you work at Burson you are part of a global community of lifelong learners who thrive at the edge of innovation.

WPP (LSE/NYSE: WPP) is the trusted growth partner for the worlds leading brands. We unitecutting-edge media intelligence and data solutions world-class creativity next-generation production transformative enterprise solutions and expert strategic counselin a single company powered by exceptional talent and our agentic marketing platform WPP Opento help our clients navigate change capture opportunity and deliver transformational growth. For more information visit

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More about the role:

Burson a global communications leader within the WPP network is seeking an enthusiastic confident and detail-oriented Accounts Payable Assistant for a 6-month fixed-term contract based in London UK. Joining our dynamic Finance team this role is key to ensuring smooth day-to-day financial operations maintaining robust vendor relationships and supporting key accounting workflows across the agency. Working closely with internal stakeholders and the broader Finance team you will bring bags of initiative strong organizational skills and a flexible collaborative approach to work. This position combines routine transaction management with continuous process improvement providing an excellent foundation for someone looking to build a rewarding career in finance.

What youll do:

• Lead the end-to-end new supplier onboarding process ensuring all documentation and vetting procedures are accurately completed.
• Manage and resolve internal and external supplier enquiries in a timely professional manner.
• Execute manual payment processes efficiently and accurately in line with agency financial schedules.
• Maintain strict adherence to SOX (Sarbanes-Oxley) compliance standards and internal accounting controls.
• Collaborate with the Finance team to identify and implement continuous improvements across Accounts Payable and financial workflows.
• Perform regular supplier statement reconciliations to ensure ledger accuracy and resolve outstanding queries.
• Assist with invoice processing purchase order matching and routine month-end financial tasks.
• Deliver ad-hoc financial administration support and assist with special finance team projects as required.

Experience that contributes to success:

• Demonstrated interest in accounting and finance with a drive to pursue a career within a fast-paced agency environment.
• Exceptional attention to detail with a high standard of accuracy when handling numerical data and administrative duties.
• Strong organizational skills with the proven ability to prioritize tasks effectively and meet tight deadlines.
• Proficiency in Microsoft Excel and good comfort level working with financial spreadsheets and data.
• Strong communication and interpersonal skills with the confidence to interface professionally with internal teams and external suppliers.
• Proactive mindset with a strong sense of ownership and the ability to follow through on tasks from start to finish.
• Collaborative team player who brings enthusiasm adaptability and initiative to day-to-day work.
• Prior exposure to accounts payable processing basic bookkeeping or financial software systems is an advantage.

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