Senior Antibot Engineer

NielsenIQ · Barcelona

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Company
NielsenIQ
Location
Barcelona
Employment type
Full-time
Posted
October 27, 2026

About this job

Reverse Engineering & Decompilation: Analyze web and mobile applications (APK/IPA) to uncover hidden mechanisms. Disassemble code to understand its inner workings, with a focus on cryptographic functions that secure our systems. Overcoming Anti‑Bot Mechanisms: Evaluate and bypass advanced security protocols such as TLS, HTTP/2, HTTP/3, WebSockets, DoH, and session management. Identify vulnerabilities to enhance our data extraction methods. Developing Custom Tools: Build robust Python scripts and frameworks that automate bypass procedures and dynamically adjust security measures whether by modifying TLS stacks or patching JavaScript on the fly.…

This is a short summary.

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Engineer salaries in Spain

Based on 79 postings that disclose pay.

Median salarygross / year
€49,500
€29,500Typical range€89,500

Estimated from advertised pay across our sources — indicative gross annual figures, not an offer.

Most-requested skills in Spain

Based on 248 Spain vacancies that list requirements, these are the skills employers ask for most often.

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  • CAD11% of postings
  • Quality Assurance10% of postings
  • CATIA7% of postings
Engineer skills

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