Accounts Payable Onboarding Executive

Onboarding Specialist – Accounts Payable Transformation Location: Enderby Head Office Contract: Temporary – 6 Months Positions Available: 5 Day Rate: £250 per day We are recruiting for five proactive and highly organised Onboarding Specialists to support a large-scale Accounts Payable transformation programme based at our Head Office in Enderby. As part of this major project, the business is transitioning a supplier base of over 4,800 suppliers onto a new Electronic Data Interchange (EDI) and Self-Service Invoice Portal. These roles will play a key part in ensuring suppliers are successfully onboarded, engaged, and fully operational within the new system. This opportunity would suit candidates with a strong onboarding, implementation, or supplier management background who are confident working with data, systems, and technical processes in a fast-paced project environment. Key Responsibilities Manage the end-to-end onboarding process for suppliers transitioning onto the new EDI and invoice portal system Act as the main point of contact for suppliers, explaining the benefits of the new processes and securing engagement Support suppliers through technical and administrative onboarding steps through to successful first invoice submission Work across multiple software systems to ensure supplier setup, integration, and onboarding processes are completed accurately Validate and manage high volumes of supplier data, ensuring accuracy, compliance, and a “right first time” approach Maintain and manage a high-volume onboarding pipeline, tracking progress against project targets and SLAs Troubleshoot onboarding and system-related issues, escalating technical EDI queries where required Deliver a high-quality supplier onboarding experience throughout the transformation programme About You Previous experience within Accounts Payable, supplier onboarding, onboarding management, implementation projects, supplier management, or a similar high-volume coordination role Strong technical and systems capability with confidence navigating multiple software platforms and portals Experience handling large volumes of data with a high level of accuracy and attention to detail Comfortable supporting users through system onboarding and process change Excellent verbal and written communication skills with the ability to influence and engage external stakeholders Highly organised with strong pipeline management and prioritisation skills Able to work at pace and meet strict project deadlines Experience with EDI systems, invoice automation platforms, or supplier portals would be highly advantageous Strong problem-solving skills with a proactive and solutions-focused mindset What’s on Offer Competitive salary   6-month temporary assignment Opportunity to support a major transformation project within a large business Collaborative and fast-paced working environment Immediate starts available If you are interested in being part of a large-scale transformation project and enjoy working in a fast-moving, systems-focused onboarding role, we would love to hear from you