Design, implement, maintain and operate robust backend services to support scalable and reliable applications for our Customer & Marketing environment using Kotlin.
Utilize infrastructure tools such as Terraform, Kubernetes, GitOps with Flux, and Docker to build and manage scalable systems.
Develop CI/CD pipelines using GitHub Actions to ensure smooth and efficient deployment processes.
Work with Google Cloud products including BigQuery, GKE, PubSub and MongoDB Atlas to enhance and optimize cloud‑based applications.
Employ test frameworks like Kotest and libraries like Testcontainers to ensure high‑quality, reliable code.
Contribute to the continuous improvement of our development processes and code base while working with the methods of agile software development such as Scrum or Kanban.
5+ years of professional experience as a software developer.
~ Experience with Kotlin (JVM) for backend development.
~ Extensive knowledge in server‑side backend development.
~ Solid knowledge of NoSQL databases, particularly MongoDB.




~ General understanding of containerization and orchestration technologies such as Docker and Kubernetes, preferably with hands‑on experience.
~ Experience with IaC using Terraform is a plus.
~ Experience with Ktor as a web‑framework is a plus.
~ Familiarity with the concept of coroutines in Kotlin is a plus.

MediaMarktSaturn is Europe’s leading consumer electronics retailer. It sees itself as a partner, daily companion and navigator for its customers in the digital world. Its over 1,000 MediaMarkt and Saturn stores are closely integrated with their online shops. MediaMarktSaturn Technology is working on making Europe's number one consumer electronics retailer the technology leader in its sector. To this end, several hundred developers, UX designers and system architects using state‑of‑the‑art technology work hand in hand with business owners in agile teams to develop customer‑focused technology solutions for more than 6 million customers every day i

📌 Experienced Software Engineer (Cataluña)
🏢 MediaMarkt España
📍 Cataluña