Responsible for the commercial handling of complex international solar tracker projects, in particular preparing all customer invoices and maintaining audit-ready documentation in accordance with contractual milestones
Ensure a transparent, accurate and timely billing process, including reviewing contractual payment schedules and proactively resolving billing-related issues
Active cashflow and receivables management with punctual invoicing and monitoring of incoming payments
Effective stakeholder management with Sales, Legal and Project Management to address deviations early and ensure smooth execution of all payment and billing processes
Communicate and clarify commercial matters at an operational level with management and international customers, including clear presentation of relevant project KPIs, cashflow information and risk assessments
Actively contribute to process and tool optimizations and further digitization by identifying potential improvements, defining requirements and supporting as a key user

Completed commercial training with relevant professional experience or a university degree
Several years of experience in project billing, project-related accounting or inside sales, ideally in an international environment with complex, long-term industrial projects
Strong understanding of contract structures, payment schedules, milestone logics and the financial representation of project-related matters
Confident experience in invoice preparation and familiarity with VAT requirements for international invoices
Proficient use of ERP systems and reporting tools, with strong analytical skills and a high affinity for numbers
Structured, independent and solution-oriented working style with a strong sense of responsibility and attention to detail
International communication skills with a confident, assertive and diplomatic manner when dealing with management, customers and cross-functional stakeholders
Fluent written and spoken German and English

30 days of vacation and flexible working hours with overtime compensation for a genuine work–life balance
€50 tax-free monthly allowance via a shopping card
Attractive company pension scheme with a 20% employer contribution
Company bike leasing and an extensive corporate benefits program
Structured onboarding plus time and budget for professional development that really advances your career
Modern equipment and a flexible hybrid working model (workplace: Ismaning or Neusling)

Project Billing Specialist – Solar Tracker Projects

Key skills