Senior Internal Auditor (m/f/d)

About the role

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

Benefits

Additional Information

We are looking for a Senior Internal Auditor (m/f/d) to join our team at SIXT. In this role, you will independently plan, execute, and report on risk-based audits across a variety of business areas. A key focus will be supporting company-wide AI and digitalisation initiatives through both audit and advisory activities, while also leveraging modern AI tools to enhance the efficiency and quality of audit processes. You will evaluate internal controls, assess emerging risks (including those related to AI), and collaborate closely with internal and external stakeholders to ensure strong governance and compliance. Additionally, you will help shape the audit function's AI strategy, drive innovation in audit methodologies, and contribute to the development of the team. If you are analytical, forward-thinking, and curious about how AI can transform audit practices, join Team Orange! YOUR ROLE AT SIXT You plan and execute risk-based audits across operational, financial, IT, and compliance areas You evaluate the effectiveness of the internal control system (ICS) and adapt audit approaches to evolving risks You coordinate audit activities with internal and external stakeholders to ensure alignment and efficiency You audit AI systems and assess risks such as model risk, data bias, and regulatory compliance (e.g. EU AI Act) You leverage AI-powered tools to enhance audit quality and actively shape the audit function's AI strategy You prepare reports, present findings to senior stakeholders, and track the implementation of agreed actions YOUR SKILLS MATTER Experience You have a relevant degree and 4-6 years of experience in internal audit, external audit, or a comparable field Audit Expertise You possess strong knowledge of risk-based audit methodologies and internal control systems, with regulatory familiarity as a plus AI & Technology You have hands-on experience with AI tools and a solid understanding of ML concepts and LLM-related risks Data Skills You are proficient in data analysis tools such as SQL, Python, Power BI, or similar Soft Skills You bring strong analytical thinking, structured judgement, and excellent communication skills Mindset & Language You demonstrate integrity, initiative, curiosity for new technologies, and are fluent in English (German is an advantage)

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