Senior Fullstack Engineer, AdTech (m / f / d)

Senior Fullstack Engineer, AdTech (m / f / d)

About Redcare Pharmacy :

As Europe’s No.1 e-pharmacy, Redcare Pharmacy is powered by passionate teams and cutting-edge innovation. We strive to create a healthy, collaborative work environment where every employee feels valued and inspired to contribute to our vision “Until every human has their health”. If you’re seeking a career that offers purpose and aligns with your values, join us and begin your #Redcareer today.

About the role :

As a Senior Fullstack Engineer (m / f / d) in the Retail Media Ad Solutions area , you will play a critical role in designing and building high-performance, scalable AdTech solutions that power our growing Retail Media ecosystem. You'll work across the stack, from backend services to customer-facing interfaces, with a strong focus on clean architecture, data performance, and user-centric development. Working closely with your cross-functional team, you’ll help turn complex business needs into robust, end-to-end technical solutions that deliver measurable impact.

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 :

About your benefits :

In order to provide our employees with the best possible support for their individual needs, we offer a wide range of benefits :

Remote work policy :

Our offices are open, but you are free to work from home, from any location in Germany. It is entirely up to you if you want to pop into the office every now and again, or if you work from home all the time. At the same time, we value relationship between all members of the area and therefore we have regular team and area anchor days on which every team member is asked to come to the office.