Your Tasks
Ready to shape exceptional customer experiences?
Join our Global Loyalty development team at MediaMarktSaturn and help build the technology that connects millions of customers to our brand. You'll be at the heart of creating and enhancing loyalty services that directly impact customer experiences across all our touchpoints across Europe. Working with cutting-edge technologies like Kotlin, Google Cloud Platform, and modern DevOps practices, you'll deliver seamless, scalable solutions that strengthen customer relationships and drive business growth. If you're excited about working in a collaborative, remote-friendly environment where your technical expertise makes a real difference, we'd love to hear from you
Your Tasks
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
Participate in regular on-call duty
as part of the team rotation to ensure high availability
Your Profile
Technical Expertise
5+ years of professional experience




as a software developer
Experience with
Kotlin (JVM)
for backend development
Extensive knowledge in
server-side backend development
Hands-on experience with
event-driven architecture
and
GCP Pub/Sub
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 web-framework is a plus
Familiarity with
Arrow
as a functional programming library is a plus
Familiarity with the concept of
coroutines
in
Kotlin
is a plus
Working Style & Communication
You enjoy collaboration e.g. in the form of
pair-programming
and
code reviews
Strong
initiative
in code improvements, architecture decisions and solution crafting
Strong
problem-solving
and
analytical skills
Passion for
continuous learning
and
staying updated
with the latest technologies in the field
About Us
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 has a total headcount of more than 60,000.
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 in 11 countries.
Technology Hub located in Barcelona
, is one of the service units of MediaMarktSaturn Technology to deliver adequate staffing and engineering skills for the agreed deliveries of the global deployment plan for the entire group.
(*)
Diversity and equal opportunities are important to us. Research shows that women and people from underrepresented groups are less likely to apply if they don't meet all the criteria. If you are interested in this position but your experience doesn't align perfectly with every requirement, we still encourage you to apply.
Additional Benefits
Young environment
, where not everything is written in stone, and where you are expected to contribute and co-create the culture of the Tech Hub and
international collaboration model
You'll have a
10% discount
on the entire
MediaMarkt website
, so you can treat yourself at a lower price whenever you want
On top of your
compensation package
, you can request Versátil Pay "MediaFlex program" (a.e. Ticket Restaurant, Private Health Insurance with
SegurCaixa Adeslas
, ...)
Flexible working
time and possibility to combine home office / presential working.
Intensive workday
every

📌 Experienced Software Engineer (Laza)
🏢 Mediamarktsaturn
📍 Laza