Security Researcher

A pioneering, hyper-growth Data-Intelligence & Web Automation startup that has engineered a groundbreaking, AI-driven platform transforming how organizations extract, harvest, and structure decentralized web data (Unstructured Data).

Backed by substantial multi-million dollar funding from premier venture capital firms, the company has achieved rapid market validation with an established footprint of tier-one global enterprise brands.

Located in a central Tel Aviv business district (exceptionally accessible, directly situated on a main train line) and operating on a hybrid model with two days of remote work per week.

Position Overview-

• Web Security Researcher / Reverse Engineer joining a highly specialized, elite research squad tasked with solving complex web automation bottlenecks and analyzing sophisticated web protection mechanisms.
• Diving deep into client-side application behaviors, breaking down complex network handshakes, and conducting advanced investigations into web protocols and browser internals.
• Engineering deterministic simulation frameworks and low-level data-harvesting strategies using advanced scripting languages to continuously handle highly distributed web structures.

Requirements

• 3 years of proven professional experience operating as a Web Researcher, Security Researcher, or Vulnerability Researcher within innovative tech or software product environments - Mandatory
• Solid, hands-on production experience in Reverse Engineering (specifically targeting client-side code, web applications, or proprietary API protocols) - Mandatory
• Expert-level programming mastery and deep technical fluency in JavaScript (Node.js execution contexts, modern browser environments) - Mandatory
• Intimate technical understanding of Browser Internals, HTTP/Network protocols, DOM structures, rendering processes, and client-side fingerprinting behaviors - Mandatory
• Strong analytical and investigative mindset with a passion for uncovering hidden system mechanics and solving deep architectural data barriers - Mandatory