Senior Browser Engine Tests Engineer (C++/JS)

Mozilla; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Mozilla in the United States is seeking a Software Test Engineer to help the Firefox DOM Core team improve the health and reliability of the Session History area. You will write tests to improve coverage, and fix issues to raise Gecko correctness.

You will collaborate with Gecko module owners, review code, and iterate toward landing while focusing on security, performance and overall quality of the browser.

Qualifications

• Substantial experience in a browser-engine codebase or 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 large codebase.
• Comfort working in the open: public bugs, code review, and upstream landing.

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

Skills

JavaScript

C++

Debugging

Test automation

Browser-engine

Open source

Tools

Gecko mochitest

Web Platform Tests

Job description

Mozilla in the United States is seeking a Software Test Engineer to help the Firefox DOM Core team improve the health and reliability of the Session History area. You will write tests to improve coverage, and fix issues to raise Gecko correctness.

You will collaborate with Gecko module owners, review code, and iterate toward landing while focusing on security, performance and overall quality of the browser.