Senior Security Researcher

📋 Description Lead dev of features and detection for IVT in mobile/desktop Build payload signal collection and ad fraud detection techniques Research threat models in Ad Tech; identify abuse vectors (Selenium/Playwright/Puppeteer) Answer technical questions on obfuscation, data centers, and automation signals Stay updated on industry standards and cybersecurity trends to counter evasion Red team and develop new fraud tactics to test detection 🎯 Requirements Passionate about finding bad actors and disrupting techniques Knowledge of fraud/abuse in Ad Tech or cybersecurity Deep knowledge of internet ops: DNS, TCP/HTTP/TLS, JS signals Proficient in Python and JavaScript; SQL bonus Experience with automation tools: Selenium, Playwright, Puppeteer Curious, adaptable with strong ownership; multi-project capable 🎁 Benefits Flexible work options Well-being and learning stipends Dedicated time off Hybrid work model