> Markdown version of [/jobs/ext/1304695-bi-developer-data-modelling](https://www.wearedevelopers.com/jobs/ext/1304695-bi-developer-data-modelling). 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). --- # BI Developer (Data Modelling) - **Company:** Otto Group - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Data Analysis, Batch Processing, BigQuery, Cloud Computing, Databases, Data Warehousing, Relational Databases, Enterprise Information Management, Data Flow Control, Object-Oriented Software Development, Cloud Services, SQL Databases, Data Streaming, Google Cloud, Terraform, Data Pipelines - **Published:** July 17, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role + You will be working in an international environment with our German and Spanish colleagues. + You excel at designing models that reduce data redundancy, streamline data movements, and improve enterprise information management. + You are eager for knowledge in BI processes and data analysis, transforming data into knowledge to inspire customers and have a basic technical understanding. + Very good developer skills in SQL, database programming and CTEs. + Basic experience in the development of scalable cloud solutions based on Google or other cloud providers (e.g. Terraform, Google Dataflow, etc.). + Excellent handling of relational databases (e.g. BigQuery) and concepts of data warehousing and data modelling (e.g. DataVault beneficial) as well as knowledge of real-time technologies. + Experience in the development of Methodical approach: a clean object-oriented or functional design, tests and monitorability characterize your software. Clean build and deploy processes are important to you. + Fluent in written and spoken English. + Curiosity, self-initiative and you like to work in a team and have fun at work! ## Description + You will be part of the team responsible for the cross-company "Data Supply Chain" in the Otto Group to ensure the data supply of novel, data-driven business models. + You will be responsible, with your expertise, of the increasing for the usability and impact of our data platform for real-time and batch processing within the group. + Together with your colleagues, you will be responsible for the design and implementation of our new, high-performance and robust BI platform in the Google Cloud for big, fast & smart data. 100% Cloud only. + In addition to processing and preparing the data along its entire lifecycle in our data pipelines of data stream processing, you will also create tools & frameworks for the efficient use of the new BI platform. ## Related Videos - [Infrastructure as Code: The Developer's Secret Weapon](https://www.wearedevelopers.com/videos/1221-infrastructure-as-code-the-developer-s-secret-weapon) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Making Data Warehouses fast. A developer's story.](https://www.wearedevelopers.com/videos/302-making-data-warehouses-fast-a-developer-s-story) - [Data Governance in the Era of AI](https://www.wearedevelopers.com/videos/1622-data-governance-in-the-era-of-ai) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)