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 topics YOUR 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 plus WHAT 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!