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# Ethical Anti-Bot Security Engineer

- **Company:** Nielseniq
- **Location:** Madrid, Spain
- **Salary:** €38,000.0 - €55,000.0
- **Contract:** Permanent contract
- **Skills:** Data Mining, Mobile Application Software, Python (Programming Language), Reverse Engineering, IDA Pro, Google Shopping
- **Published:** July 11, 2026
- **Apply:** https://www.jobleads.com/es/job/ec51eac1d33782fc22eb45d93d06128d8

## About the Role

Nielseniq- in Madrid is on the lookout for a motivated professional to join their Digital Shelf team. The role involves analyzing web and mobile applications, overcoming complex security mechanisms, and continuously innovating tools for data extraction.

Qualified candidates will have a strong background in reverse engineering, proficiency in using tools like IDA Pro and Ghidra, and advanced skills in Python programming. A collaborative spirit and a commitment to ethical standards are essential. The position offers a flexible working environment and opportunities for growth.



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