Finance / Accounting Project Manager (m/f/d) – Invoice Management

  At SIXT, we are transforming the way finance and technology work together — and we need the right people to make it happen. As our Finance / Accounting Project Manager – Tech Modernization, you will sit at the heart of our finance evolution, bridging the gap between operational finance requirements and implementation teams. You will help shape compliant, scalable, and future-ready finance solutions across our internal and external products and services. If you are a structured thinker who thrives in complex, cross-functional environments, apply now and join Team Orange!  YOUR ROLE AT SIXT - You act as the central point of contact between Finance, Tax, Legal, and Tech, ensuring seamless collaboration across all stakeholders - You lead projects end-to-end — from requirement engineering through to go-live — covering invoicing systems, ERP solutions, and customer-facing or in-house software - You handle tax and accounting consultations and assess the impact of project decisions on finance and compliance processes - You ensure compliance with regulatory and tax standards and take responsibility for approvals prior to implementation - You maintain structured documentation across all relevant repositories and support the upkeep of existing solutions - You manage ad-hoc requests including product changes, quality assurance, and compliance topicsYOUR SKILLS MATTER - Education: You hold a completed vocational training or a Bachelor's / Master's degree in Business Administration, Finance, Information Systems, or a related field - Experience: You bring 4+ years in project management or business analysis within a finance, tax, or ERP transformation environment - Expertise: You have a solid understanding of accounting and tax regulations as well as proven experience in requirement engineering - Collaboration: You have a strong track record of coordinating cross-functional teams, including tech, business, legal, and tax stakeholders - Tools/Systems: You are familiar with invoicing systems such as SAP, e-invoicing standards, and regulatory compliance frameworks - Communication: You bring strong stakeholder management and moderation skills, and you are fluent in English — German is a plusWHAT WE OFFER - Extra benefits Enjoy discounts on SIXT rent, share, ride and SIXT+, attractive vehicle leasing offers, and exclusive deals with partners for travel, tech, fashion and more - AI at your fingertips From day one, you'll have access to Claude by Anthropic and SIXTgpt, SIXT's own AI platform, to supercharge your work. We invest in every team member's AI journey: encouraging experimentation, building knowledge, and making sure you're ahead of the curve - Mobility Boost You will receive a monthly allowance from us as a contribution to your individual mobility - Future security We contribute to your retirement plan and support you with capital-forming benefits to ensure you are well covered - Flexibility Enjoy 30 days of vacation and a hybrid working model with flexible hours - Giving back Take one day each year to volunteer at a charitable organization dedicated to supporting children About us: We are a globally leading mobility service provider with a revenue of €4.00 billion and around 9,000 employees worldwide. Our mobility platform ONE combines our products SIXT rent (car rental), SIXT share (car sharing), SIXT ride (taxi, ride, and chauffeur services), and SIXT+ (car subscription), giving our customers access to our fleet of 350,000 vehicles, the services of 4,000 cooperation partners, and around 5 million drivers worldwide. Together with our franchise partners, we are present in more than 110 countries at 2,000 rental stations. At SIXT, top-tier customer experience and outstanding customer service are our highest priorities. We believe in true entrepreneurship and long-term stability and align our corporate strategy with foresight. Get started with us and apply now!