Senior AntiBot Engineer (Cyber Specialist, Reverse Engineering, Web Scraping bot bypass)

Warsaw, Masovian Voivodeship, Poland

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Not SpecifiedCompensation

Senior (5 to 8 years), Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Cybersecurity, Data & Analytics, BiotechnologyIndustries

Requirements

Candidates must have expertise in reverse engineering using tools like IDA Pro or Ghidra, and possess deep knowledge of web and network protocols including TLS, HTTP/2, WebSockets, and DoH. Advanced Python development skills are essential, along with the ability to work ethically and collaboratively in a team environment.

Responsibilities

The Senior AntiBot Engineer will analyze web and mobile applications to understand their mechanisms, focusing on cryptographic functions. Responsibilities include evaluating and bypassing advanced security protocols, developing custom Python scripts and frameworks to automate bypass procedures, and implementing stealthy scraping techniques such as browser patching and human-behavior emulation. The role also involves continuously testing and improving tools to stay ahead of evolving defenses.

Skills

Reverse Engineering

Decompilation

Cybersecurity

Web Scraping

Anti-Bot Technologies

TLS

HTTP/2

HTTP/3

WebSockets

DoH

Session Management

Python

IDA Pro

Ghidra

Binary Analysis

Web Code Analysis

Headless Browser Evasion

Proxy Tunneling

Human-Behavior Emulation

Browser Patching

JavaScript Patching

Nielsen

Global measurement and data analytics provider

About Nielsen

Nielsen provides measurement and data analytics services to help businesses understand consumers and markets globally. The company operates through two main divisions: Nielsen Global Media, which offers reliable metrics for the media and advertising industries, and Nielsen Global Connect, which supplies consumer packaged goods manufacturers and retailers with actionable insights about the marketplace. Nielsen combines its proprietary data with other sources to give clients a comprehensive view of current trends and future opportunities. With a presence in over 100 countries, Nielsen aims to support companies in making informed decisions to drive innovation and growth.

Town of Clarkstown, New YorkHeadquarters

1963Year Founded

$45.1MTotal Funding

ACQUISITIONCompany Stage

Data & Analytics, ConsultingIndustries

10,001+Employees