# Contract Staff Software Engineer – WebCompat & Bug Triage at Mozilla

Contract Staff Software Engineer – WebCompat & Bug Triage at Mozilla in Remote Canada. Remote. Posted October 6, 2026.

- Company: Mozilla
- Location: Remote Canada
- Workplace: Remote
- Posted: 2026-10-06
- Apply: https://job-boards.greenhouse.io/mozilla/jobs/8239648
- Source: https://jobmagic.ai/jobs/contract-staff-software-engineer-webcompat-bug-triage-mozilla-stzxt8

## Requirements

- Solid web development (HTML, CSS, JavaScript) and comfort debugging real-world site breakage.
- Fluent with browser devtools and cross-browser diagnosis.
- Comfortable using AI tooling to speed up diagnosis and fixes.

## Description

You will help reduce Firefox’s WebCompat bug backlog by finishing or verifying the diagnosis of the long tail of site-breakage bugs, and by writing interventions or simple fixes (often with AI assistance). You turn a large queue of reported breakages into diagnosed, actionable, or fixed bugs.

### **Responsibilities**

- Finish diagnosing, or verify the diagnosis of, long-tail WebCompat bugs.

- Write WebCompat interventions where appropriate.

- Write simple fixes (AI-assisted) and land them.

- Reproduce and triage incoming site-breakage reports.

### **Required qualifications**

- Solid web development (HTML, CSS, JavaScript) and comfort debugging real-world site breakage.

- Fluent with browser devtools and cross-browser diagnosis.

- Comfortable using AI tooling to speed up diagnosis and fixes.

### **Preferred**

- Gecko knowledge is a strong plus (but can be taught).

- Prior WebCompat or web-standards experience.