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Posted 29 July, 2026

Senior Finance Assistant

Broster Buchanan
Milton Keynes, ENG, GB Full Time

Job Description

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  • Hybrid working - 3 days in the MK office, 2 days WFH, plus free on-site parking!
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  • Immediate interim opportunity - Join a PE-backed healthcare organisation
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  • Inside IR35 -£20-£24 per hour (Umbrella rate)
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Interim Senior Finance Assistant | Milton Keynes | HybridLooking for your next interim finance opportunity? We're partnering with a private equity-backed organisation within the healthcare sector to recruit an Interim Senior Finance Assistant for an immediate start. This is an excellent opportunity to join a collaborative finance team and make an impact during a busy period.Milton Keynes (Hybrid – 3 days office / 2 days home)8:30am – 5:00pm, Monday to FridayFree on-site parkingInterim contract – approximately 2-3 months (with potential to extend)What you'll be doing:\n
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  • Processing high-volume purchase invoices and supplier reconciliations
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  • Supporting payment runs and resolving supplier queries
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  • Assisting with sales ledger, credit control and customer invoicing
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  • Supporting month-end activities, reconciliations and audit preparation
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  • Driving process improvements across the finance function
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We're looking for someone with:\n
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  • Previous experience in Accounts Payable or a well-rounded finance role
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  • Strong Excel skills and excellent attention to detail
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  • Experience with ERP systems (NetSuite or Sage 50 is advantageous)
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  • A proactive, organised approach with the ability to hit the ground running
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  • AAT qualified or studying (desirable)
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If you're available at short notice (start date Mon 3rd August 2026) and ready to join a fast-paced, supportive finance team, we'd love to hear from you.Apply today or send me a direct message for a confidential conversation.