Job Title: Payment and Billing OfficerLocation: London Borough of Harrow, Forward Drive, Harrow, HA3 8NTEmployer: Pertemps Recruitment Partnership for London Borough of Harrow Contract Type: Temporary (12 months assignment)Working Hours: Monday - Friday, 09:00 - 17:00Work Arrangement: Hybrid, based at Harrow Civic HubRole Overview: Pertemps is currently recruiting for a proactive and motivated Payment and Billing Officer to join the expanding team at the London Borough of Harrow. This temporary position offers a competitive hourly rate of up to 16.19 PAYE, alongside excellent training, career development opportunities, and 21 days of annual leave (excluding Bank Holidays).Key Responsibilities:" Run accurate payment and billing cycles in Mosaic promptly." Address billing inquiries and resolve issues with service users." Raise purchase orders in D365 and process associated invoices." Process ad hoc invoices (e.g., Harrow Mencap, CNWL, Hales Group)." Match and process timesheets and invoices in Mosaic." Adhere to processes for scheduled payments and billing cycles." Resolve payment issues related to Personal Budgets and client contributions." Adjust base orders to reflect net payments promptly." Work with Brokerage on complex purchase orders for care placements." Oversee purchase orders, costs, and care package dates.Role Requirements" Knowledge and understanding of services offered by local authority social services, health authorities, or the voluntary sector." Strong grasp of