via ats_lever · 11. Juni 2026 ·vor 3 Tagen

Security Researcher - Bot Detection Adversarial Research

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Luxembourg Vollzeit
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Accountabilities

  • Conduct advanced research on anti-bot systems, web protection technologies, and mechanisms that block large-scale data collection.

  • Design, build, and improve HTTP client infrastructure to ensure reliable and efficient web data acquisition at scale.

  • Reverse engineer adversarial systems, including fingerprinting techniques and bot mitigation strategies, to identify weaknesses and bypass mechanisms.

  • Monitor emerging web standards, protocols, and security technologies that may impact data collection capabilities.

  • Develop and refine methods for simulating real-world adversaries against anti-bot systems to evaluate system resilience.

  • Contribute to the evolution of large-scale data collection platforms through research-driven engineering improvements.

  • Collaborate with engineering and research teams to translate findings into production-ready solutions.

Requirements
  • 5+ years of experience in R&D, security research, software engineering, or testing roles in complex technical environments.

  • Strong understanding of HTTP and TLS protocols and how they are used and manipulated in real-world systems.

  • Experience in at least two of the following areas: programming in JavaScript, TypeScript, Python, or C++; penetration testing or offensive security (e.g., OSCP, OSEP); web or mobile security research; reverse engineering (including JS deobfuscation or binary analysis); malware analysis; or anti-bot/WAF/DDoS system development.

  • Hands-on experience with reverse engineering techniques and adversarial system analysis.

  • Familiarity with anti-bot technologies, web security tools, or large-scale protection systems is a strong advantage.

  • Strong analytical mindset with the ability to break down complex systems and identify weaknesses.

  • Fluent English communication skills, both written and verbal.

  • Experience working in web security or anti-bot-focused environments is highly desirable.
Benefits
  • Competitive compensation aligned with experience and technical expertise.

  • Fully remote work environment with global team collaboration.

  • Opportunity to work on cutting-edge adversarial security and web-scale systems.

  • High level of autonomy and ownership over research direction and technical decisions.

  • Exposure to complex, real-world security challenges at massive scale.

  • Collaborative and technically strong research and engineering culture.

  • Opportunity to directly influence the evolution of large-scale data collection systems.

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