Job Description We are looking for a Senior Software Engineer (Backend) (f/m/d) to join our AdTech tribe. Contribute to the creation of our next-generation platform that helps our partners - such as restaurants but also local shops - to scale their business. Work on our internal AdTech platform that helps our partners to promote their best dishes and attract new clients. If you're a creative problem solver who is eager to deliver solutions and hungry for a new adventure, an international workplace is waiting for you in the heart of Berlin About AdTech Tribe AdTech tribe is a fast-growing, geographically distributed tribe of 10 squads. We are here to build high-available advertisement solutions for the local delivery market. Our solutions are helping our vendors to attract and retain clients as well as helping users of our platforms to open new tastes and find new favorite dishes. Our solutions are running globally from LATAM to APAC. We are deploying often and moving quickly with self-sufficient cross-functional squads that work collaboratively according to the “we build it, we run it” principle. We optimize our solutions for high load, high availability, low latency and reliability. We are leveraging microservices architecture principles and patterns. About Campaigns Squad You will be part of the squad owning a critical piece of the AdTech ecosystem, supporting and expanding our central solution for all products across all Delivery Hero’s brands. We are responsible for maintaining two critical services that support our global operations. First, the Campaigns Service, which powers the creation and management of campaigns across all products for Delivery Hero’s brands globally. Second, the Advertiser Service, which serves as the central solution for advertiser data, ensuring accuracy and consistency as it integrates with various components in the AdTech ecosystem. You will focus on enhancing the scalability, performance, and resilience of these services, ensuring they can handle the demands of a global user base. Your Mission: You will contribute to building a global advertisement platform that drives decision-making and enhances the targeting of online media campaigns for restaurants, local shops, and other vendors globally You will define software architecture, make impactful technical decisions, and collaborate with engineers, product managers, and stakeholders to ensure the platform's success You will improve the user experience and performance of existing solutions You will collaborate with other squads in the AdTech tribe to build a future-proof platform You are eager to learn and master new technologies, contribute to the team's growth, and collaborate effectively to deliver best-in-class solutions