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Mozilla

Contract Software Engineer - WebCompat Tooling (Dashboards and Reporting), Firefox

Remote Canada; Remote US
Level
Mid
Work type
Remote · North America

Not stated in the posting: salary, visa.

Open. First seen 21 October 2026.

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About the role

The role

You will build and improve the WebCompat team’s internal tooling, the dashboards and the broken-site-report screenshot pipeline the team relies on to triage and prioritize site breakage. This is a focused tooling role that makes the WebCompat program faster and more data-driven.

*This role will be Remote and must be located in Eastern Time Zone in US or Canada

Responsibilities

  • Build and improve WebCompat dashboards (triage, reporting, and metrics).
  • Improve the broken-site-report screenshot capture and pipeline.
  • Work with the WebCompat team (including QA) to turn reporting and triage needs into reliable tooling.

Required qualifications

  • Solid web development (JavaScript, HTML, CSS, Python & Django) and experience building dashboards / data views.
  • Comfort with tooling, automation, and web services.
  • Self-directed, with good written communication.

Preferred

  • Familiarity with WebCompat workflows and Bugzilla.
  • Experience with screenshot / automation pipelines.
  • Experience with Machine Learning

What this role asks for

Particular to this role

Django · HTML · Machine Learning

Rare in Mozilla's other 106 open postings.

Standard for software engineering roles

Python

Common in software engineering postings at any company.

Compared with Mozilla's other open jobs.

The team: Firefox HIRES STEADILY

This role is one of 62 open in Firefox. 35 were posted in the last 30 days and the oldest in February: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

C++ (37 of 62), JavaScript (37 of 62), Rust (32 of 62), Python (29 of 62), CI/CD (18 of 62), TypeScript (18 of 62), CSS (17 of 62)

OTHER ROLES ON THIS TEAM

From the team and dates on Mozilla's own job board.

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