> Markdown version of [/jobs/ext/4019399-junior-data-engineer-flexible-hours-growth-opportunities](https://www.wearedevelopers.com/jobs/ext/4019399-junior-data-engineer-flexible-hours-growth-opportunities). 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). --- # Junior Data Engineer - Flexible Hours & Growth Opportunities - **Company:** Making Science - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** BigQuery, Information Engineering, Data Systems, Python (Programming Language), SQL Databases, Cloud Platform System, Data Pipelines - **Published:** October 30, 2026 - **Apply:** https://www.jobleads.com/es/job/junior-data-engineer-flexible-hours-growth-opportunities--madrid--ed29b86bcdb87e7f3ebab8832253501de ## About the Role Collaboration with multi-client teams will be essential to deliver robust data solutions. Ideal candidates have 2+ years in data engineering, strong BigQuery SQL, and Python experience. ## Description Making Science Group S.A. is seeking a Data Engineer to design and maintain scalable data pipelines for marketing and analytics. You will work with data from GMP, social platforms, and programmatic channels, ensuring data quality and performance in cloud environments. Collaboration with multi-client teams will be essential to deliver robust data solutions. Ideal candidates have 2+ years in data engineering, strong BigQuery SQL, and Python experience.