Experienced Software Engineer (m/f/d) - Customer & Marketing

Your Tasks

• You take on a responsible role in the development of our Customer & Marketing web applications and the associated backend services.  
• You play a key role in defining requirements and solution approaches in collaboration with Product Owners. 
• Together with your team, you take responsibility for the services and applications of the team and ensure both maintenance and operation within our cloud infrastructure. Continuous improvement is important to you. 
• You enjoy sharing your knowledge with your colleagues and thereby contribute to the development of the entire team. 
• You work on the integration and connection of Large Language Models (LLMs) and use frameworks like LangChain to develop innovative (generative) AI solutions. 

Your Profile

• You have several years of professional experience as a Full-Stack Engineer and have already built and operated your own applications in the past, ideally in the e-commerce environment. 
• SPAs are your first choice when it comes to implementing applications with React and the latest TypeScript standards . 
• The quality of your application is important to you, which is why you swear by TypeScript and prefer to test every line of your code. 
• You have experience in NoSQL databases (like MongoDB) as well as in relational databases (PostgreSQL)  
• Since you are interested in the entire lifecycle of an application, Continuous Delivery and (cloud) infrastructure are not foreign words to you, and you prefer to combine this with microservices. 
• Codebases you have worked with have led you to consider a monorepo approach. 
• You are interested in chatbot and voice solutions, especially the intricacies of NLP, and ideally have already gained initial experience with services like Google Dialogflow. 
• You have experience in connecting and using Large Language Models (LLMs) and are familiar with frameworks like LangChain. 
• You are curious to implement the latest AI trends with us (RAG with vector search, Agentic AI and Multi modal AI ) 
• You are proficient in the Python programming language and have experience in developing and implementing AI models. 
• You have a strong team spirit, are used to working in agile teams, and have no problem with freedom and responsibility. 

About Us

MediaMarktSaturn Technology is working to make Europe’s number-one consumer electronics retailer thetechnology leader in its industry. To this end, several hundred developers, UX designers and system architectsusing 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 13 countries.

Within the Global Technology division, you are part of a strong cross-functional team of software engineers,data scientists and analytics experts to drive the development of our global product data management. Withinthe team and in close collaboration with the business product owner, you will design and develop data andanalytics solutions on our cloud-based technology platform to support our business in product datamanagement.

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.

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 Flexible 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 Friday and during summer
• The possibility to choose between 2 offices: The first one is the MediaMarkt Iberia HQ with a very attractive menu at a price. You'll eat for less than €4! And the second office is located at Pier01, in Barceloneta, right in the center of Barcelona. Free coffee and free fruit once a week
• If you need a VISA, don't worry, we'll assist you with the visa process and accompany you throughout the entire process!
• There is a training budget so you can continue developing the skills you need most to keep growing professionally and personally!
• We offer language classes: English, Spanish, and German
• On your birthday, you won't work! It's a day for you to enjoy without thinking about work
• You'll be working with the most cutting-edge technological stack of the moment

Job Infos

?Location: Barcelona, El Prat De Llobregat

Media Markt Saturn Th Services Barcelona

Department: HQ - IT

Entrylevel: Professional Level

Type of Employement: Full Time

Working Hours: 40

Persona: Job Requisition Tech Employee

Recruiter: Joaquin Pardo 

Recruiter: Joaquin Pardo Muro