Senior Contract Software Engineer (JavaScript) - Firefox

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Checker · last seen live 05 Nov 2026
Still open
Work pattern
Remote
Employment
Contract
Level
Senior
Posted
20 Oct 2026
Age
Posted 17 days ago (since 20 Oct)
Source
Employer's own page, Greenhouse
Advertised pay
Not stated

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Required skills

  • JavaScript
  • C++

About the job

The role You will help the Firefox DOM Core team improve the health of the Session History area. You will write tests to improve the coverage; you will fix tests and/or problems to improve the Gecko correctness. Responsibilities Write Web-Platform tests to improve the coverage, and Gecko mochitests as needed Fix the problems and pass the tests to improve the Gecko correctness Work through code review with the relevant Gecko module owners and iterate to landing Definition of…

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