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Accounts Receivable Accountant (m/f/d) bei osapiens Careers

osapiens Careers · Mannheim, Deutschland · Hybrid

Jetzt bewerben
As an Accounts Receivable Accountant (m/f/d), you will contribute your expertise to take our Finance team to the next level and help build a scalable finance function. You will take ownership of the end-to-end Order-to-Cash (O2C) processes, optimize existing workflows, establish forward-looking standards, and support our international expansion in the USA, France, the Netherlands, Spain, the UK, and Italy.

With your get-things-done mentality, you tackle challenges and develop innovative solutions. A particular focus will be on process optimization, the implementation of a new ERP system, and improvements in sub-ledger accounting, subscription management, and billing. You will act as both an operational and strategic business partner for our internal stakeholders, especially Sales, creating efficient and future-oriented solutions. At our headquarters in Mannheim, you will take on a role that enables our global growth.


As a SaaS market leader in the ESG sector, we are shaping a sustainable future together. Become part of our dynamic, internationally growing SaaS scale-up and drive our team forward with your vision, commitment, and hands-on mentality!

Key Responsibilities

  • Accounting: Timely posting of all accounts receivable transactions and reconciliation of general and sub-ledgers
  • Subscription Management / Master Data Maintenance: Administration and maintenance of contract data in the SaaS environment, including correct mapping of subscription agreements
  • Invoicing: Ensuring timely and complete invoicing of services rendered
  • Revenue Recognition: Accounting of revenue, particularly in the area of subscription contracts
  • Dunning: Independent execution of the dunning process in close collaboration with Sales and other teams
  • Process Optimization: Further development of existing processes and systems, especially in billing, O2C, and CRM integration
  • ERP Implementation: Active participation in the implementation of a new ERP system and optimization of existing processes
  • Reporting: Preparation of reports and analyses on accounts receivable topics for internal and external stakeholders

Skills, Knowledge and Expertise

  • A commercial education background
  • At least 3–5 years of professional experience in accounts receivable, in a SaaS environment, or as a Finance Business Partner for Sales
  • Experience in the implementation and optimization of ERP systems as well as in sub-ledger and subscription management
  • Experience in integrating and optimizing CRM systems within financial processes (e.g., HubSpot, Salesforce)
  • Experience in standardizing and digitalizing accounting processes
  • Proficient in Excel, DATEV, Oracle NetSuite (preferred), and CRM systems
  • Solid knowledge of German GAAP (HGB) and tax law; additional knowledge of US GAAP (including SOX) or IFRS is a plus
  • Fluency in English (C1) in spoken and written form; good German skills are an advantage

Benefits

  • A purpose-driven mission with and for global industry pioneers in tackling complex challenges 
  • Room for creativity through collaborative teamwork and an open communication culture 
  • Flexibility and team bonding with our hybrid work options 
  • Fuel for your growth journey, both personally and professionally 
  • Sustainable mobility options, promoting eco-friendly commuting solutions 
  • Fun team events and outings with our global teams 
  • Inspiring workspaces in Mannheim and beyond
Jetzt bewerben

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