Senior Software Engineer - AI Platform (m/f/d)

<h3>Company Description</h3><p> </p><ul></ul><h3>Job Description</h3><p>Are you excited about building the next generation of AI-powered developer tools? Then join our platform team in Pullach near Munich and help us create intelligent systems that empower SIXT's 800+ global engineers to move fast, stay confident, and build brilliant products. </p><p>We are looking for engineers who geek out about both clean code AND the latest AI breakthroughs - someone who can debate software architecture patterns and the merits of different AI frameworks with equal enthusiasm. </p><p><strong>YOUR ROLE AT SIXT</strong></p><ul><li>You design and develop our central AI platform using cutting-edge techniques including Model Context Protocol (MCP), Agent-to-Agent (A2A) communication, and advanced AI-powered user interfaces (AG-UI) </li><li>You build and deploy LLM-powered agents using modern Python frameworks like LangGraph, CrewAI, and PydanticAI, serving production workloads for hundreds of engineers </li><li>You deploy, monitor, and maintain high-availability AI systems using microservices architecture, event-driven design, and cloud-native technologies </li><li>You collaborate closely with platform engineers and data scientists to embed intelligent capabilities into SIXT's core development infrastructure </li><li>You stay at the forefront of AI advancement by researching emerging technologies, experimenting with new models, and proactively recommending strategic improvements to optimize our systems and development workflows </li></ul><p> </p><p><strong>YOUR SKILLS MATTER</strong></p><ul><li><strong>Education </strong>You have a degree in Computer Science, Engineering, or related technical field  </li><li><strong>Experience </strong>You gained strong backend development skills in Python, Go, or Java and solid software engineering fundamentals </li><li><strong>Cloud Skills </strong>You bring production experience with cloud technologies (Kubernetes) and MLOps frameworks </li><li><strong>Deployment </strong>You already built, deployed and maintained LLM-powered applications or AI agents in production </li><li><strong>AI Experience</strong> You got hands-on experience with prompt engineering, RAG systems, model serving, or inference optimization</li></ul><p><strong>WHAT WE OFFER</strong></p><ul><li><strong>Extra benefits </strong>Enjoy discounts on SIXT rent, share, ride and SIXT+, attractive vehicle leasing offers, and exclusive deals with partners for travel, tech, fashion and more</li><li><strong>Mobility boost</strong> We support you with a monthly mobility allowance of €20 per month for even more freedom</li><li><strong>Future security</strong> We contribute to your retirement plan and support you with capital-forming benefits to ensure you are well covered</li><li><strong>Feel-good atmosphere</strong> Stay active with our modern SIXT gym, various leisure activities like the gaming area or the SIXT choir, and enjoy our high-quality employee restaurant</li><li><strong>Flexibility</strong> Enjoy 30 days of vacation and a hybrid working model with flexible hours</li><li><strong>Giving back</strong> Take one day each year to volunteer at a charitable organization dedicated to supporting children</li></ul><h3>Additional Information</h3><p><strong>About us:</strong></p><p>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!</p>