Sr. Staff Software Engineer, Browser (New Products)
Quick answer
Mozilla is hiring a remote Senior Staff Software Engineer, Browser (New Products) with a compensation range of $195,000—$260,000 USD to join a small team exploring new applications of browser technology.
- Role
- Sr. Staff Software Engineer, Browser (New Products)
- Organization
- Mozilla
- Location
- Remote, United States
- Work setup
- Remote
- Level
- Senior
- Compensation
- $195,000—$260,000 USD
- Category
- Engineering & Technology
- Apply by
- 2026-12-31
The role
Mozilla is seeking experienced browser engineers to join a small team exploring new applications of browser technology. The role involves designing and implementing experiments within browser engine subsystems, evaluating ways to represent and expose browser state, and profiling the overhead introduced by new capabilities.
What you'll do
- Design and implement experiments within browser engine subsystems
- 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 justify them
What it takes
- Deep hands-on expertise in at least one browser engine subsystem
- Strong proficiency in C++ or Rust
- Experience navigating a large systems codebase
- A demonstrated ability to investigate unfamiliar code
- Experience with profiling, tracing, regression tests, or conformance tests
- Curiosity about AI agents and a willingness to work directly with agent harnesses and coding tools
What you'll bring
How we treat you
Generous performance-based bonus plans, rich medical, dental, and vision coverage, generous retirement contributions, quarterly all-company wellness days, country specific holidays, one-time home office stipend, annual professional development budget, quarterly well-being stipend, considerable paid parental leave, employee referral bonus program, other benefits (life/AD&D, disability, EAP, etc. - varies by country)
Frequently asked questions
Where is the job located?
The job is remote, with the option to work from anywhere in the United States.
What is the compensation range?
The compensation range is $195,000—$260,000 USD.
What are the key qualifications required?
Key qualifications include deep hands-on expertise in at least one browser engine subsystem, strong proficiency in C++ or Rust, and experience navigating a large systems codebase.
How do I apply?
You can apply now by visiting the Mozilla job posting page.
What are the benefits?
Benefits include generous performance-based bonus plans, rich medical, dental, and vision coverage, and a generous retirement contributions plan.
How to apply
Apply directly on Mozilla's site. We link straight through — no resume parsing, no profile to fill out.
This listing is aggregated from a third-party source and its summary may be auto-generated, so details can be inaccurate or out of date. ForGood is not the employer and is not liable for the content — please verify everything on Mozilla's official posting before applying.
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