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Data Engineer Recommender Systems (m/f/x) (RTL Deutschland)



Become part of Europe's leading entertainment brand.


From a TV company to a content, tech and data powerhouse – all for sustainable success. This is what connects RTL Deutschland. Together, we entertain, inform and inspire millions of people every day with our content and products across all platforms.


Team spirit and a hands-on mentality are important to us. Around 4,000 employees at 25 locations in Germany and abroad belong to RTL Deutschland. We are the professional home for creatives, numerical geniuses, strategists and forward thinkers. You can be a part of RTL Deutschland too: The tasks and opportunities are as diverse as our employees themselves.


We are looking for you as soon as possible // on a permanent basis // full-time // in Cologne, Berlin, Munich, Frankfurt or Hamburg:





We are shaping the future of Media! In our central area for data at RTL, RTL Data, we bundle expertise around the topic of data and data technologies and drive the digital transformation in the media industry both within the company and across markets. We develop data-driven solutions with the help of analytics, machine learning and artificial intelligence and thus continue to expand our competitive advantage in the German market. The special combination of the business model, which is based on the pillars "Publishing" and "Advertising", creates countless application possibilities for data-driven solutions in the areas of personalisation, user predictions, digital advertising, AdTech and much more. With your passion for data, new technologies and the conception and development of new data-driven solutions, you are a perfect fit for the Local Hero for Information and Entertainment in Germany!


These tasks await you

  • Collaboration with data scientists to determine the best data format for the machine learning models, considering performance aspects
  • Implementation of the required data formats, including iterative changes in cooperation with the data scientists
  • Development and optimization of the Machine Learning Pipeline
  • Adjustment and optimization of the cloud production environment
  • Creation of a model repo for versioning 
  • Support the deployment of data science containers into production in a high-availability, highly scalable environment


And this is your profile:

  • You have successfully completed your studies in (business) informatics or a related subject area
  • You have at least 3 years of professional experience as a data engineer (m/f/d), software developer or in a similar position
  • You describe yourself as a hacker, like to play with data and have experience in scalable distributed processing
  • You have the ability to write efficient, well-tested code with a keen eye on scalability and maintainability
  • Relational databases, data models and Big Data technologies are your daily companions 
  • You feel at home in at least one cloud technology and have solid experience with "Infrastructure as Code"
  • You enjoy working in a team, like to get involved, think "out of the box" and are keen to tackle new topics
  • Good English skills complete your profile


Technology Stack:

Cloud, Terraform, Docker, Kubernetes, GitOps, Google Dataflow, Apache Beam, Elasticsearch, BigTable, BigQuery, Python, Java, SQL, API, REST, GraphQL


Our benefits for you:

  • In our RTL Data, you will work in a modern start-up atmosphere in agile teams and get the opportunity to implement your ideas
  • We place a lot of value on appreciating each other and treat each other as equals - you can expect responsible tasks and scope for professional development
  • In addition, we offer you the optimal framework conditions: 
    • Central location in Cologne-Deutz with very good transport connections and free employee parking spaces 
    • Canteen and café lounge  
    • Very good social benefits: including a value account and company pension scheme 
    • A wide range of training and development opportunities 
    • Various offers to balance work and family life as well as fitness and health programmes 
    • Numerous employee discounts, e.g. a free RTL+ premium subscription


But that's not all! You can find an overview of all benefits here.


Are you interested?  

Then send us your complete application documents (incl. salary expectations and earliest possible starting date) via online application by clicking on the button "Apply". You can find more information here: If you would like to receive further news about RTL Deutschland, please follow us on Instagram, Twitter, LinkedIn or XING.


I look forward to receiving your application! 
Yours, Jessica



Unternehmen: RTL Deutschland GmbH 

Land: Deutschland

Region: Nordrhein-Westfalen

Stadt: Köln

Postleitzahl: 50679

Job ID: 140541

Datum:  15.11.2021

Köln, NW, DE, 50679

Jobsegment: Database, Social Media, Systems Engineer, Engineer, Media Publishing, Technology, Marketing, Engineering, Publishing

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