Senior Web Browser Researcher

📋 Description

• Lead independent technical research into browser behavior and identification techniques, ensuring
• Research novel device-identification, visitor-identification, Smart Signals, and bot-detection
• Evaluate research findings against real-world constraints including performance budgets, execution
• Design and conduct experiments, analyze supporting data, and deliver clear recommendations with
• Stay involved throughout implementation by reviewing engineering changes and advising on edge cases.
• Build and maintain automated research tooling including observers, fuzzers, and scrapers.

🎯 Requirements

• Deep understanding of web platform fundamentals, browser internals, and web security concepts.
• Strong proficiency in JavaScript and ability to read code in multiple languages.
• Solid knowledge of web networking fundamentals.
• Demonstrated ability to uncover and explain undocumented behavior in web technologies through
• Experience independently driving research from idea to experimentation and actionable
• Ability to design and execute experiments using real-world traffic and analyze large-scale datasets.

🎁 Benefits

• Competitive salary: $174,000–$235,000 annually for US-based employees.
• Location-based compensation: example ranges include $204,000–$235,000 in New York City and
• Fully remote work.
• Meaningful technical impact.
• Research and innovation.
• Professional growth.