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Senior Cybersecurity Engineer - Ethical Hacking (Reverse Engineering, Antibot)

Company

Nabla

Location

madrid, comunidad de madrid

Posted

July 13, 2026

Position Overview

Job Description

What You’ll Do

  • 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.

  • Implementing Stealthy Scraping Techniques:
    Engineer sophisticated methods such as browser patching, headless browser evasion, proxy tunneling, and human‑behavior emulation to keep our operations discreet.

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