Antibot Engineer (Python)

TL;DR

Antibot Engineer (Python): Developing and optimizing advanced scraping and anti-bot bypass mechanisms for a large-scale consumer intelligence platform with an accent on reverse engineering and network protocol analysis. Focus on building robust Python-based tools to overcome complex security protocols like TLS, HTTP/2, and WebSockets while ensuring stealthy data extraction.

Location: Lisbon, Porto, Portugal

Compensation: EUR 38,400 - EUR 54,700 yearly

Company

NIQ is the world’s leading consumer intelligence company, delivering comprehensive insights into consumer buying behavior across 100+ markets.

What you will do

• Analyze and decompile web and mobile applications to uncover hidden security mechanisms.
• Develop and maintain custom Python scripts to bypass advanced security protocols including TLS, HTTP/2, and WebSockets.
• Engineer stealthy scraping techniques such as browser patching, headless browser evasion, and human-behavior emulation.
• Continuously test and disrupt existing tools to stay ahead of evolving anti-bot defenses.
• Collaborate within a dynamic team to design efficient, scalable solutions for complex data extraction challenges.

Requirements

• Proven expertise in reverse engineering using tools like IDA Pro or Ghidra.
• Deep understanding of network protocols including TLS, HTTP/2, HTTP/3, and WebSockets.
• Advanced proficiency in Python for building robust, efficient automation frameworks.
• Strong analytical skills for dissecting binary and web code to uncover core functionalities.
• Ability to work effectively both as an independent problem-solver and as a collaborative team member.

Culture & Benefits

• Flexible working environment.
• Access to LinkedIn Learning for professional development.
• Employee Assistance Program (EAP) for personal support.
• Opportunities for volunteer time off.