Sr. Staff Software Engineer, Browser (New Products)

📋 Description

• Design and implement experiments within browser engine subsystems.
• Investigate how internal data structures and execution behavior affect performance, correctness
• Evaluate ways to represent and expose browser state efficiently and accurately.
• Prototype engine capabilities that support reliable programmatic interaction with web content.
• Instrument browser behavior and evaluate changes against repeatable tasks.
• Profile the overhead introduced by new capabilities and pursue improvements where measurements

🎯 Requirements

• Deep hands-on expertise in at least one browser engine subsystem, such as DOM and Web APIs, layout
• Strong proficiency in C++ or Rust, experience navigating a large systems codebase, and practical
• Demonstrated ability to investigate unfamiliar code, form a precise hypothesis, construct a useful
• Strong understanding of web platform behavior and compatibility.
• Experience with profiling, tracing, regression tests, or conformance tests, and a habit of
• Curiosity about AI agents and a willingness to work directly with agent harnesses and coding tools.

🎁 Benefits

• Generous performance-based bonus plans to all eligible employees
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting
• Quarterly all-company wellness days
• Country specific holidays plus a day off for your birthday
• One-time home office stipend