> Markdown version of [/jobs/ext/1292521-senior-data-engineer-personalization](https://www.wearedevelopers.com/jobs/ext/1292521-senior-data-engineer-personalization). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Data Engineer - Personalization - **Company:** RTL Group GmbH - **Location:** Koln, Germany - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** BigQuery, Cloud Computing, Information Engineering, Data Flow Control, Python (Programming Language), Machine Learning, SQL Databases, Data Streaming, Data Processing, Google Cloud, Feature Engineering - **Published:** July 16, 2026 - **Apply:** https://www.careerjet.de/jobad/de1bd73d6a0946e6f9f528fd35a6c665db ## About the Role * Du bringst mindestens vier Jahre Erfahrung im Data Engineering mit * Du besitzt fundierte Kenntnisse in SQL und Python * Du hast Erfahrung mit Cloud-Technologien, insbesondere Google Cloud (z. B. BigQuery, Pub/Sub, Dataflow) * Du hast praktische Erfahrung in der Batch- und Streaming-Datenverarbeitung * Du hast ein gutes Verständnis für Machine-Learning-Prozesse und Feature Engineering * Du arbeitest pragmatisch, teamorientiert und verfügst über eine hohe Kommunikationsfähigkeit * Fließende Deutschkenntnisse sowie Englischkenntnisse in Wort und Schrift runden dein Profil ab ## Related Videos - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Beyond Hiring: Building a Sustainable Talent Acquisition Engine at Deutsche Bahn](https://www.wearedevelopers.com/videos/1856-beyond-hiring-building-a-sustainable-talent-acquisition-engine-at-deutsche-bahn) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [The Cloud is Calling: Answer with In-Demand Skills](https://www.wearedevelopers.com/videos/945-the-cloud-is-calling-answer-with-in-demand-skills) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1520-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Cloud Run- the rise of serverless and containerization](https://www.wearedevelopers.com/videos/106-cloud-run-the-rise-of-serverless-and-containerization) ## Related Articles - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Data Analyst Salary Germany](https://www.wearedevelopers.com/magazine/277-data-analyst-salary-germany) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [Where to Find German Tech Jobs](https://www.wearedevelopers.com/magazine/366-where-to-find-german-tech-jobs) - [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany)