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Mozilla

Senior Contract Software Engineer (JavaScript) - Firefox

  • Remote
  • 6+ years

Salary

Not stated

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Description

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.

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 done

Improved Session History test coverage and code correctness in Gecko, measured by passed test cases, allowing the team’s senior engineers to focus on security, performance and strategic projects.

Required qualifications

Substantial experience in a browser-engine codebase or in automating for a browser-engine, ideally Firefox/Gecko.

Solid Javascript and applying that language skill to write automated tests.

Proficiency in and experience developing software in C++.

Strong debugging skills in a mature larget codebase.

Comfort working in the open: public bugs, code review, and upstream landing.

Preferred

Prior contributions to Gecko or another major browser engine.

Familiarity with web standards and Web Platform Tests.

Responsibilities

  • 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.
  • 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 done
  • Improved Session History test coverage and code correctness in Gecko, measured by passed test cases, allowing the team’s senior engineers to focus on security, performance and strategic projects.
  • Required qualifications
  • Substantial experience in a browser-engine codebase or in automating for a browser-engine, ideally Firefox/Gecko.
  • Solid Javascript and applying that language skill to write automated tests.
  • Proficiency in and experience developing software in C++.
  • Strong debugging skills in a mature larget codebase.
  • Comfort working in the open: public bugs, code review, and upstream landing.
  • Preferred
  • Prior contributions to Gecko or another major browser engine.
  • Familiarity with web standards and Web Platform Tests.

Where you’d work

Fully remote

You can work from

  • United Kingdom

About the company

Mozilla

64 of their 64 open roles are remote

Your chances

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Details11 facts · Role, Location, Compensation, Employment
Tech stack
  • JavaScript
  • C++
Seniority
Senior
Type
Contract
Specialty
Frontend
Region
United Kingdom
Pay period
Annual
Show 5 more factsShow less

Role

Category
Development
Specialty
Frontend
Seniority
Senior
Experience
6+ years
Tech stack
  • JavaScript
  • C++

Location

Work model
Remote
Region
United Kingdom
Remote from
  • United Kingdom

Compensation

Salary
Salary by agreement
Pay period
Annual

Employment

Type
Contract

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