> Markdown version of [/jobs/ext/2023815-cyber-defense-big-data-engineer](https://www.wearedevelopers.com/jobs/ext/2023815-cyber-defense-big-data-engineer). 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). --- # Cyber Defense Big Data Engineer - **Company:** GMV Spain - **Location:** Spain - **Salary:** €45,000.0 - €65,000.0 - **Contract:** Permanent contract - **Skills:** Big Data, Extract Transform Load (ETL), Apache Hadoop, Apache Spark - **Published:** August 11, 2026 - **Apply:** https://www.jobleads.com/es/job/e1094bcce91e6fe7a861db7c1dd01b0ae ## About the Role The ideal candidate has 3+ years in Big Data, hands-on experience with Spark and Hadoop, and familiarity with document processing libraries such as PyMuPDF, enabling scalable analytics and intelligence-driven insights. ## Description GMV Spain is seeking a qualified Big Data professional to join our Defence & Security team. You will contribute to the design and implementation of large-scale information exploitation platforms, focusing on data architectures, ETL processes, and multi-source data integration. ## Related Videos - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Let's Get Aggregated: Custom UDAFs in Spark ](https://www.wearedevelopers.com/videos/1649-let-s-get-aggregated-custom-udafs-in-spark) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Why and when should we consider Stream Processing frameworks in our solutions](https://www.wearedevelopers.com/videos/1085-why-and-when-should-we-consider-stream-processing-frameworks-in-our-solutions) - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) ## Related Articles - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking)