Senior Engineer, Retail Media / AdTech Solutions (m/f/d)
About your tasks: System Architecture & Engineering: Develop and optimize Node.js/TypeScript-based microservices , focusing on performance, modularity, and scalability. Contribute to architectural decisions that improve system maintainability and reliability. Frontend Development: Build and maintain React applications using Next.js (Pages Router) and Material-UI . Implement advanced form logic using Formik and JSONSchema validation. Ensure exceptional user experiences through responsive, accessible, and high-performance UI. Data & Messaging Systems: Integrate and optimize high-throughput data systems using MongoDB , Redis , and Algolia for real-time ad delivery and insights. Work with BullMQ and RabbitMQ to handle reliable, distributed message queuing and background processing. Cross-Functional Collaboration: Partner with Product, Design, and Analytics teams to deliver end-to-end Retail Media features. Participate in sprint planning, technical reviews, and solution discovery to ensure engineering is aligned with business goals. About you: Strong hands-on skills in JavaScript/TypeScript , Node.js , React , and modern web technologies. Deep experience building scalable microservices and frontend applications in cloud-native environments. Familiarity with AdTech or Retail Media platforms (eg such as Kevel, Google Ad Manager, CitrusAd, TopSort) will be looked upon favourably. Committed to writing clean, maintainable, and efficient code , with a strong focus on scalability