Cybersecurity Engineer - Ethical Hacking (CTF, Reverse Engineering, Antibot) (Barcelona)

Cybersecurity Engineer - Ethical Hacking (CTF, Reverse Engineering, Antibot) (Barcelona)

01 ago
|
NielsenIQ
|
Barcelona

01 ago

NielsenIQ

Barcelona

Experteer Overview
In this role you will push security-focused systems to their limits within NIQ's anti-bot data ecosystem. You will dissect web and mobile applications, uncover cryptographic and protocol-level mechanisms, and develop automated tools to enhance data extraction while upholding ethical standards. You will collaborate with cross-functional teams to stay ahead of evolving defenses and contribute to robust, discreet scraping capabilities. You will shape innovative techniques and tooling that empower scalable insight generation in a fast-moving market. This is a hands-on, impact-driven opportunity for a skilled reverse engineer who thrives on complexity and responsible exploration.

Compensaciones / Beneficios
• Analyze apps (web/mobile) to reveal inner workings, focusing on cryptographic functions
• Evaluate and bypass security protocols (TLS, HTTP/2/3, WebSockets, DoH) and session management




• Develop Python scripts and frameworks to automate bypasses and adapt security measures
• Implement stealth scraping techniques including browser patching, headless browser evasion, and proxy tunneling
• Continuously test, disrupt, and improve scraping tools to stay ahead of defenses

Responsabilidades
• Reverse Engineering expertise with IDA Pro, Ghidra, or equivalents
• Deep knowledge of web/network protocols TLS, HTTP/2, WebSockets, DoH
• Advanced Python development for robust solutions
• Experience with browser patching and stealthy scraping approaches
• Strong collaboration and ability to work in a dynamic team

Requisitos principales
• Adaptable working environment
• Volunteer time off
• LinkedIn Learning
• Employee-Assistance-Program (EAP)

📌 Cybersecurity Engineer - Ethical Hacking (CTF, Reverse Engineering, Antibot) (Barcelona)
🏢 NielsenIQ
📍 Barcelona

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