Checkmk

Billing Specialist

Checkmk
Posted 10/19/2026full-timeMunich • GermanyJuniorMid-LevelWebsite
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Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in B2B invoicing processes, including e-invoicing compliance with German regulations, and proficiency in using Odoo for workflow automation and documentation. Fluent in German and English, with a strong understanding of cash flow impacts and revenue recognition.

Highest-signal resume keywords
B2B Invoicing ExperienceOdoo ProficiencyE-Invoicing KnowledgeVAT KnowledgeAccounts Receivable Experience

Tech Stack

Tools & technologies
ERP

About the role

Key responsibilities & impact
  • Invoice all business lines for entities in Germany and the US, from sales order through invoice delivery
  • Process invoice corrections and credit notes
  • Review sales orders for new contracts and renewals to ensure complete invoicing information and Finance conformity
  • Maintain relevant CRM data and collaborate with Renewals and Sales teams
  • Issue structured e-invoices, including XRechnung and ZUGFeRD, in line with German requirements
  • Deliver invoices through customer purchasing portals such as Ariba and resolve portal issues
  • Deliver invoicing cut-off for month-end close
  • Provide billing data for reporting and track key billing KPIs
  • Improve, automate, and document invoicing workflows in Odoo
  • Contribute to evaluating a future billing system
  • Collaborate with Accounting on the transition from invoicing to payment and dunning

Requirements

What you’ll need
  • Commercial vocational training, university degree, or comparable qualification
  • Several years of hands-on experience in B2B invoicing, ideally within a software or subscription environment
  • Experience with Odoo or a similar ERP or billing system
  • Practical knowledge of e-invoicing and customer purchasing portals
  • Solid VAT knowledge in international B2B transactions, including reverse charge and intercompany setups
  • Clear understanding of how invoicing impacts cash flow, revenue recognition, and the month-end close
  • Precise, structured work style focused on process documentation and optimization
  • Fluent spoken and written German and English
  • Experience in accounts receivable/cash application, Chargebee or Stripe Billing, and billing system implementations is a plus

Benefits

Comp & perks
  • Flexible and family-friendly working conditions
  • Hybrid-work and office flexibility
  • Sports and wellness offers through Wellpass, including access to over 9,000 offers
  • Wide range of education and training opportunities
  • Attractive salary
  • Regular onsite company events, team events, Checkmk Conference, and Conference After Party
  • Stable work environment
  • Agile team with autonomy and fast decision making
  • Flat hierarchies
  • Equality, diversity and inclusion-focused corporate culture

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
B2B InvoicingE-InvoicingVAT KnowledgeProcess DocumentationBilling Data ReportingInvoice CorrectionsCredit Notes ProcessingSales Order ReviewCash Flow UnderstandingBilling System Implementation
Soft Skills
Structured Work StyleCollaborationProblem-Solving
Tools & Technologies
OdooChargebeeStripe BillingCustomer Purchasing PortalsAriba
Certifications & Qualifications
Commercial Vocational TrainingUniversity Degree
Industry Keywords
International B2B TransactionsRevenue RecognitionMonth-End CloseDunning ProcessIntercompany Setups