Client Billing Specialist (B2B)
Executes billing operations for the Australian business unit, managing high-volume invoicing, reconciliations, month-end close, and billing inquiries to maintain accurate records and resolve discrepancies.
You’re the connector, and you’re our subscription billing expert (m/f/d). When customers have questions about their invoice, subscription, or account balance, you give them a clear, correct answer, fast. Behind the scenes, you keep Customer Support, Sales, Collections, and Billing aligned and make sure Salesforce subscription data and NetSuite invoicing stay in sync.
You like owning the full picture: correct numbers, met SLAs, and customers who know we’ve got it handled.
Be the first point of contact for customers on invoices, credit notes and subscriptions,
Manage the accuracy of the B2B SaaS subscription lifecycle in Netsuite (new contracts, renewals, upgrades, downgrades, amendments, cancellations, contract owner changes) and make sure each change is billed correctly and on time
Keep subscriptions accurate and current in Netsuite working closely with Customer Support and Revenue Operations
Own accurate, on-time billing in NetSuite, from invoice runs and credit memos to revenue and billing schedule corrections
Track down and resolve billing discrepancies by working directly with Billing, Collections, and Sales. You chase an answer down instead of waiting for it
Keep every interaction and resolution documented in our CRM/ticketing tools, so the next person picking up a case has the full story
Help us get better by bringing your ideas on how to tighten up subscription management, billing, and support processes
Extensive, hands-on knowledge of NetSuite, including subscription and recurring billing, invoicing, credit memos, and customer records, and the confidence to troubleshoot issues independently
Solid B2B SaaS experience with a strong grasp of subscription management: contract terms, renewals, amendments, proration, and the link between CRM subscription data and billing
Very good written and spoken English, German is a plus.
Comfortable using AI tools and cloud-based workflows to make your own work sharper and faster
A structured, analytical mind and a preference for working closely with a team
Reliable and detail-oriented, with a real appetite for the complex cases everyone else avoids
Nice to have
Experience with Zone Billing (or a comparable NetSuite billing extension)
Experience with Salesforce subscription or CPQ data
We offer a salary range of PLN 19,000 – PLN 22,000 gross per month (UoP).
Final compensation will be based on experience, skills, and overall fit for the role
Benefits package – private medical care and a sports card to support your health and well-being
Access to Udemy Business – boost your skills with thousands of high-quality online courses
Flexible work model – work fully remotely or combine it with on-site collaboration at our modern office in Warsaw
Flexible Working Hours – adjust your schedule to fit your lifestyle
Unique experience in the Fitness and SaaS industry – join a market-leading company in a dynamic, fast-growing industry
International team – work alongside talented colleagues from around the world in a diverse and inclusive environment
Unforgettable company events – take part in engaging team-building activities and memorable celebrations
Executes billing operations for the Australian business unit, managing high-volume invoicing, reconciliations, month-end close, and billing inquiries to maintain accurate records and resolve discrepancies.
The Billing Officer manages customer billing, addresses billing inquiries, and ensures the accuracy of internal customer databases while enhancing the customer experience.
Handle member accounts receivable and pre-access billing by resolving authorization, eligibility, and claims issues, verifying coverage, answering billing questions, and improving revenue cycle workflows.
Manage assigned claims from billing through resolution by analyzing aged accounts receivable, investigating and appealing denials, resolving complex claim issues, and supporting revenue cycle performance.
Reconcile bank and billing-system deposits, post payments and remittances, resolve unidentified payments and posting errors, and support accurate month-end close while maintaining timely, compliant payment workflows.