Security Researcher

The company is a cybersecurity startup developing a patented Browser Security product that enables secure browsing for organizations.

The company has raised $29M in a Series A round and serves over 50 paying clients.

Located in Tel Aviv near a light rail station, the company operates a hybrid model with two work-from-home days per week and employs 50 people globally, including 30 in Israel.

Responsibilities:

• Collaborate closely with the CTO as part of a small development team
• Conduct web research and proof-of-concept (POC) work
• Analyze product behavior and generate insights for product development
• Perform Reverse Engineering on web applications and related technologies
• Develop and maintain code in JavaScript

Requirements-

• 5 years in security research, vulnerability analysis, or a related field
• Researching or securing web technologies, browser extensions and plugins
• Discovering vulnerabilities leading to CVEs
• Deep understanding of web technologies, browser internals, and JavaScript
• Proficiency in reverse engineering and debugging tools
• Familiarity with exploit development and mitigation techniques (ASLR, DEP, etc.)
• Experience with modern web application architectures and frameworks
• Understanding of network security and common protocols (HTTP, HTTPS, etc.)
• Web technologies, malware analysis
• Skilled in scripting languages like Python, JavaScript, or Bash
• Experience with tools such as Burp Suite, IDA Pro, Ghidra, or similar
• Strong analytical and problem-solving skills