MediaMarkt España

Backend engineer in customer engagement

In short

Backend engineer role on the Customer Masterdata & Permissions team at MediaMarkt's Tech Hub, building scalable backend services in Java (Spring Boot) for real-time customer data delivery and personalized customer experiences. Requires hands-on experience with Docker, Kubernetes, Terraform, GitHub Actions CI/CD, and GCP services (GKE, PubSub, BigQuery, Cloud SQL). Hybrid role based in Barcelona, mid-level, with at least 2 years of relevant experience expected.

Description
Join our Customer Masterdata & Permissions development team, where we manage MediaMarktSaturn's customer data and deliver it real-time across all channels. You'll build solutions that enable personalized customer experiences while ensuring data privacy and consent management. Ready to create scalable systems that directly impact customer retention? We'd love to hear from you!
Responsibilities
•Design, implement, and maintain robust backend services to support scalable and reliable applications for our Customer Data & Engagement environment using Java (Spring Boot)
•Utilize infrastructure tools such as Terraform, Kubernetes, GitOps 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 GKE, PubSub, BigQuery and Cloud SQL (Postgres) to enhance and optimize cloud-based applications
•Utilize test frameworks like JUnit and Mockito 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 (Scrum)
Requirements
•Professional experience as a backend software developer with expertise in Java (Spring Boot)
•Strong understanding of containerization and orchestration technologies such as Docker and Kubernetes, preferably with hands-on experience
•Familiarity with Infrastructure as Code (IaC), particularly Terraform
•Strong understanding of GitOps practices and experience using GitHub Actions for CI/CD
•Experience in working with cloud services, preferably with GCP: Cloud SQL, BigQuery, GKE and PubSub
•Proficient experience in managing and integrating APIs
•Strong problem-solving skills and the ability to work collaboratively in a remote team environment
•Excellent communication skills and a proactive approach to challenges
•Passion for continuous learning and staying updated with the latest technologies in the field
Conditions & Benefits
•Young environment where you are expected to contribute and co-create the culture of the Tech Hub and international collaboration model
•10% discount on the entire MediaMarkt website
•Flexible Pay "MediaFlex program" on top of compensation package (e.g. Ticket Restaurant, Private Health Insurance with SegurCaixa Adeslas, …)
•Flexible working time and possibility to combine home office / presential working
•Intensive workday every Friday and during summer
•Choice between 2 offices: MediaMarkt Iberia HQ (meals for less than €4) or Pier01 in Barceloneta, central Barcelona
•Free coffee and free fruit once a week
•Training budget to continue developing professional and personal skills
•Language classes: English, Spanish, and German
•Day off on your birthday
•Work with a cutting-edge technological stack

Stop applying.
Get referred.

$10 in free credits

In just 60 seconds, fully on autopilot — Eraldt's AI agents read your CV, map the roles you fit, find live vacancies and the people who can refer you, write personal emails, and get you referred.

This isn't an application: your CV doesn't go to the company, and we don't promise a referral for this exact role.

Discover who else lands interviews on autopilot