Sr. Staff Software Engineer, Browser (New Products)

📋 Description

• Design and implement experiments across browser engine subsystems, investigating how internal data
• Evaluate approaches for representing and exposing browser state efficiently and accurately
• Prototype browser engine capabilities that enable reliable programmatic interaction with websites
• Instrument browser behavior and evaluate new implementations through repeatable tasks, measuring
• Document unsuccessful experiments as carefully as successful ones, validate findings across
• Profile the overhead introduced by new capabilities and optimize performance when supported by

🎯 Requirements

• Extensive hands-on experience with at least one browser engine subsystem, such as the Document
• Strong proficiency in C++ or Rust, with experience navigating large systems codebases and practical
• Ability to develop JavaScript and scripting tools to exercise browser behavior, automate tests, and
• Demonstrated ability to investigate unfamiliar code, formulate precise hypotheses, build effective
• Strong understanding of web platform behavior and compatibility, including the relationships
• Experience with profiling, tracing, regression testing, or conformance testing, supported by a

🎁 Benefits

• Competitive annual salary in Canada: Canada Tier 1 locations: CAD $165,000–$220,000; Canada Tier 2
• Performance-based bonus plans for eligible employees.
• Comprehensive medical, dental, and vision coverage.
• Generous retirement contributions with 100% immediate vesting, regardless of employee contributions.
• Quarterly company-wide wellness days to support rest and well-being.
• Country-specific public holidays, plus a day off for your birthday.