Browser Vulnerability Researcher

CENSUS is an internationally acclaimed Cybersecurity services provider. We support the needs of multiple industries, providing IT and OT security assessment services to public and private organizations around the world, including international financial institutions and Fortune 500 companies. Powered by cutting-edge research, scientific analysis, and real-world engineering, we deliver unparalleled security assessment services for software, devices, infrastructure, and organizations. Learn more about CENSUS at census-labs.com. About the Role CENSUS is looking for a Vulnerability Researcher specializing in modern web browsers and browser exploitation. The role focuses on identifying, analyzing, and demonstrating security vulnerabilities in complex browser components such as rendering engines, JavaScript engines, IPC systems, sandboxing mechanisms, and platform integrations. Responsibilities Research security vulnerabilities in modern browsers such as Firefox, Chromium-based and WebKit-based browsers. Perform source-code auditing of large C/C++ codebases to identify memory-safety, logic, sandbox, and privilege-boundary vulnerabilities. Investigate JavaScript engine internals such as V8, SpiderMonkey, or JavaScriptCore. Analyze browser sandbox boundaries and investigate sandbox escape vulnerabilities. Reverse engineer browser binaries and security-relevant operating-system components. Debug crashes and memory-corruption issues using tools such as WinDbg, GDB, LLDB, AddressSanitiz