Senior Security Researcher – Web Threats
Core
Hunt for and investigate malvertising campaigns, scams, and evasion techniques across the ad supply chain to build real-time detection.
Role type
Senior Security Researcher (Web Threats)
Builds
Detection logic, signatures, data signals, and automated research tools for ad platforms and publishers.
Domain
AdTech / Cybersecurity
Deliverable
production ML models
Required skills
Threat research, malware analysis, JavaScript deobfuscation, web security (DOM, HTTP/HTTPS), Python scripting, attacker evasion analysis
Preferred skills
LLM/AI agent usage, AdTech experience, public research (CVEs, talks), cybersecurity product background
Technologies
Python, JavaScript, browser dev tools, proxies, sandboxes, LLMs
Responsibilities
Reverse-engineer malicious ad creatives and landing pages, build automation tools for threat hunting, write threat reports and blog posts, support customer escalations
Seniority
Senior, hands-on IC
