SumUp
FinServ
SeniorOrdertoCashAccountant
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“Senior Order to Cash Accountant at SumUp. Skills: Order to Cash (O2C) management, revenue cycle management, billing operations, accounts receivable, revenue recognition, financial reporting. end-to-end billing and reconciliation for marketplace channels. settlement posting”
What You'll Achieve.
keeping processes accurate, compliant, and scalable; ensuring accurate margin reporting; ensuring compliance with GAAP and internal controls
Industry & Context.
resolution of complex discrepancies; proactively identify opportunities to improve processes
What They're Looking For.
Must Have
knowledge of GAAP, hands-on experience applying GAAP to complex accounting transactions including journal entries, reconciliations, and trend analysis, Experience managing high-volume accounts receivable processes, including billing, payment allocation, and resolution of complex discrepancies, Ability to prioritise and manage multiple high-impact workstreams independently, maintaining accuracy in a fast-moving and evolving environment, Comfort working with large volumes of transactional data, advanced Excel familiarity
Nice to Have
SAP, European VAT
What You'll Do.
end-to-end billing and reconciliation for marketplace channels
discrepancy resolution
single point of contact for Enterprise and Cooperation hardware billing
revenue recognition across key partner accounts
calculate and book price protection credits and contractual discounts
validating compliance with partner agreements
ensuring accurate margin reporting
oversee the full RMA returns process for retailers
and enterprise accounts
applying credit-memo logic and end-to-end control checks
perform impairment calculations
bad debt allowance support
ensuring compliance with GAAP and internal controls
mentor junior team members
proactively identify opportunities to improve processes
How You'll Work.
Team & Collaboration
build trusted relationships with commercial stakeholders such as Key Account Managers or Business Development teams; acting as a reliable finance partner
Communication Scope
build trusted relationships with commercial stakeholders
Process & Methodology
prioritise and manage multiple high-impact workstreams independently
Full Job Description
Senior Order to Cash Accountant — Finance, Sofia 📍 Sofia, Bulgaria | Full-time See our Sofia office Team description The Order to Cash (O2C) team sits at the heart of SumUp's Finance function, managing the full revenue cycle — from invoice creation and payment collection through to period-end close, accounts receivable, and revenue recognition. As SumUp's Enterprise and Marketplace channels grow fast, the complexity of our billing operations is increasing, and this role is essential to keeping those processes accurate, compliant, and scalable. You'll take full ownership of some of our highest-impact billing workstreams, acting as the go-to expert for Enterprise partners and marketplace channels at a moment when getting this right really matters. What you'll do Own end-to-end billing and reconciliation for marketplace channels (Amazon, eBay, OnBay, TEMU), including settlement posting, AR/AP netting, and discrepancy resolution Act as the single point of contact for Enterprise and Cooperation hardware billing, managing invoicing, payment follow-up, and revenue recognition across key partner accounts Calculate and book price protection credits and contractual discounts, validating compliance with partner agreements and ensuring accurate margin reporting Oversee the full RMA returns process for retailers, partners, and enterprise accounts, applying credit-memo logic and end-to-end control checks Perform impairment calculations, ageing analysis, and bad debt allowance support, ensuring compliance with GAAP and internal controls Mentor junior team members and proactively identify opportunities to improve processes as automation initiatives evolve You'll be great for this role if you have… Strong knowledge of GAAP, with hands-on experience applying it to complex accounting transactions including journal entries, reconciliations, and trend analysis Experience managing high-volume accounts receivable processes, including billing, payment allocation, and resolution of complex
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