Jobs

Senior Staff Software Engineer at Mozilla

Senior Staff Software Engineer at Mozilla, found 6 days ago on Hacker News. Remote, from Canada. The company takes applications on its own page.

Software engineer Hacker News 6 days ago
Mozilla

Mozilla's New Products group is hiring a senior individual contributor to experiment with browser engine internals and prototype new features.

What you would do

  • Design and build experiments in engine subsystems such as DOM, layout, accessibility, JS runtime and networking
  • Prototype features that let programs interact reliably with web pages
  • Create repeatable benchmarks and profile overhead
  • Document experiments, including unsuccessful ones
  • Use AI tools while verifying their output through testing and measurement

What they ask for

  • Deep experience in at least one browser subsystem
  • Strong C++ or Rust
  • Comfort working in a very large codebase
  • Solid understanding of web platform behavior
  • Interest in AI agents and their tooling
  • Contributions to Gecko, Servo, Blink or WebKit a plus

About this job

Job
Senior Staff Software Engineer
Category
Software engineer
Company
Mozilla
Location
Remote (Canada)
Work type
Full time
Posted
on Hacker News, 2 November 2026
How to apply
By email to the recruiter, with your CV

How to apply to this software engineer job

  1. Click Apply. A free PileSkip account receives this post and the company's application link.
  2. Add it to a campaign: PileSkip keeps it next to your email and WhatsApp contacts, in the same charts.
  3. Open the application from the campaign and apply on the company's page, then say you did. It is free.

The recruiter published this post and takes applications on the company's own page. PileSkip shows a summary written by AI from the post, so check the details when you apply; the link goes to a signed-in account. Post #10998.

More Software engineer jobs