Accounts Receivables Specialist / Accountant (f/m/d)

Your mission

Our software catches every error on package leaflets and labels. You make sure our invoices are just as flawless.

Precision has been our business for more than 20 years. We are looking for an Accounts Receivables Specialist / Accountant (f/m/d) to own our entire order-to-cash process – from invoicing to incoming payments – for customers in Germany and the United States. This position is available on a full-time or part-time basis (minimum of 25 hours/week).

You are the first point of contact for everything around invoices and payments – and you keep our cash flow on track.

• Act as the first point of contact for customers on all invoicing and payment-related inquiries.

• Manage the daily invoicing process using our license management tool and invoicing software for a multi-currency, multi-entity customer portfolio (Germany, United States).

• Issue credit notes and invoice corrections, and maintain customer master data (new accounts, payment terms, changes).

• Make sure invoices reach our customers on time and accurately.

• Post incoming payments (cash application) and reconcile open items and AR ledgers.

• Own the dunning process, from due-date monitoring to dunning runs.

• Resolve payment discrepancies, disputes and outstanding claims together with Sales and Customer Success.

• Prepare AR reporting and KPIs such as DSO, aging analysis and cash collection forecasts.

• Suppo rt month-end and year-end closing as well as internal and external audits.

Your profile

• Completed commercial apprenticeship with a focus on accounting (e.g. Steuerfachangestellte/r, Industriekaufmann/-frau) or a degree in Finance, Business Administration or a related field with a focus on accounting – a certified accountant qualification (Bilanzbuchhalter/in IHK) is a plus.

• 2–4 years of experience as an Accounts Receivable Accountant, Billing Specialist or in a similar role.

• Experience invoicing international customers in multiple currencies; SaaS or subscription experience is a plus.

• Hands-on experience with accounting and invoicing systems (e.g. DATEV, easybill, QuickBooks), CRM systems (e.g. HubSpot) and strong Excel skills.

• Solid knowledge of German commercial and tax law (HGB, VAT), including cross-border invoicing and reverse charge.

• Professional communication skills – including in dunning and dispute resolution.

• A strong eye for numbers and detail, and an independent, structured and proactive way of working.

• Fluent German and Engli sh, and a team-oriented, reliable attitude.

Why us?

• A key role with real responsibility in a growing, international software company – with the chance to shape our finance processes.

• A product with purpose: TVT helps make sure patients and consumers receive correct information.

• Hybrid working: 3 days in the office, 2 days remote.

• Workation possibility.

• Spendit card after your probation period.

• Fruit, coffee and water – they simply come with the job.

• Team lunches and team events, both global and local.

• A centrally located office.

About us

Schlafender Hase develops TVT, a content verification platform for regulated industries. TVT verifies text, images, barcodes and spelling across different file formats, languages and layouts, ensuring error-free documentation before you print or publish. Today, more than 440 companies in pharma, medical devices, FMCG/CPG and crop science rely on it.

Founded in Frankfurt in 2001 (our name – German for "sleeping hare" – started out as an internal code name), we are now a team of around 40 people, headquartered in Frankfurt am Main with an office in Montréal, Canada. With Maguar Capital joining as a new investor in 2026, we have entered our next phase of growth – and that is where you come in.