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

Nabla

madrid, comunidad de madrid, Spain Full-time June 20, 2026

Found Description

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.
  • Continuous Innovation: Regularly test, dis...

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