(Junior) Fullstack Developer (m/f/d) AurumCars

AurumCars , based in Munich, is CHECK24’s own car rental provider. No matter where the journey takes you, we have the right rental car. Customer satisfaction and an excellent car rental experience are our top priority, which is why we only work with selected and renowned car rental companies. Through the targeted use of modern tools, technologies and AI methods, we drive data-driven innovation - always with a clear focus on added value for our customers.
If you want to make an impact, you are exactly right with us! To strengthen our team at AurumCars GmbH, we are looking for you as a motivated ( Junior) Fullstack Developer (m/f/d). We look forward to receiving your application!

Responsibilities

Working in a team: You will work on exciting topics around our multilingual car rental domain - from comparison results and booking routes to customer self-services, internal tools and web frontends. You will collaborate closely with backend, frontend and product teams as well as external partners; Taking responsibility: You will be responsible for the technical implementation of product improvements and continuously develop our applications for desktop, tablet and mobile devices; Connecting interfaces and systems: You will design and implement REST API integrations and ensure that our backend systems, frontends and partner integrations work together reliably; Optimizing the tech stack: You will further develop our modern tech stack and help ensure the stability, scalability, maintainability and future viability of our products; Shaping the product: You will contribute your own ideas, implement innovative features in close collaboration with product management and IT teams, and benefit from short decision-making paths and fast release cycles

Requirements

Education: Excellent degree in Computer Science, Business Informatics, or a comparable field of study; Practical experience: Initial experience in software development and a solid understanding of object-oriented programming; Tech Stack: Very good knowledge of at least one programming or scripting language, such as PHP, Python, Golang, or TypeScript; experience with frameworks such as Symfony, relational databases (SQL), and ideally Linux/DevOps knowledge; UI/UX & Web Development: Experience with modern frontend technologies such as React or React Router, combined with a good sense for UI/UX, responsive web development, and user-friendly interfaces; AI & Tools: Enthusiasm for AI and experience using AI development tools, such as Claude Code or Cursor, as well as an interest in advancing and further developing their integration into the development process; Digital Mindset: Passion for web development, clean code principles, strong willingness to learn, and a hands-on mentality; Teamwork & Communication: Proactivity, strong team spirit, and excellent communication skills; Language skills: Fluent German skills at negotiation level, at least C1, and good English skills at B2 level