WebCompat Staff Software Engineer
Save this job and keep your search organized
Create a free account to save jobs, create alerts and return to this listing from your dashboard.
By continuing, you agree to our Terms & Privacy Policy.
Use HTML, CSS, and JavaScript expertise remotely to diagnose Firefox WebCompat bugs and deliver practical fixes with AI assistance.
Mozilla seeks a Contract Staff Software Engineer to reduce Firefox’s WebCompat backlog. You will investigate real-world site breakage, validate existing diagnoses, and turn reports into actionable or fixed bugs. The work emphasizes browser devtools, cross-browser diagnosis, and targeted interventions.
Key Responsibilities:
- Finish diagnosing long-tail WebCompat bugs
- Verify diagnoses for reported site breakages
- Write WebCompat interventions where appropriate
- Develop and land simple AI-assisted fixes
- Reproduce and triage incoming breakage reports
Requirements:
- Solid HTML, CSS, and JavaScript development skills
- Comfort debugging real-world website breakage
- Fluency with browser developer tools
- Ability to perform cross-browser diagnosis
- Comfort using AI tooling for diagnosis and fixes
Apply WebCompat debugging, browser devtools, and AI-assisted development skills to improve Firefox’s site compatibility.
#J-18808-Ljbffr-
WebCompat Staff Software Engineer
1 day ago
Toronto, Ontario, Canada Devconnectplatform Full-timeUse HTML, CSS, and JavaScript expertise remotely to diagnose Firefox WebCompat bugs and deliver practical fixes with AI assistance.Mozilla seeks a Contract Staff Software Engineer to reduce Firefox's WebCompat backlog. You will investigate real-world site breakage, validate existing diagnoses, and turn reports into actionable or fixed bugs. The work...
-
WebCompat Staff Software Engineer
3 days ago
Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Devconnectplatform Full-timeUse HTML, CSS, and JavaScript expertise remotely to diagnose Firefox WebCompat bugs and deliver practical fixes with AI assistance. Mozilla seeks a Contract Staff Software Engineer to reduce Firefox’s WebCompat backlog. You will investigate real-world site breakage, validate existing diagnoses, and turn reports into actionable or fixed bugs. The work...
-
WebCompat Staff Software Engineer
3 days ago
Mississauga, ON, Peel Regional District, ON; Ontario, Canada Devconnectplatform Full-timeUse HTML, CSS, and JavaScript expertise remotely to diagnose Firefox WebCompat bugs and deliver practical fixes with AI assistance. Mozilla seeks a Contract Staff Software Engineer to reduce Firefox’s WebCompat backlog. You will investigate real-world site breakage, validate existing diagnoses, and turn reports into actionable or fixed bugs. The work...
-
WebCompat Staff Software Engineer
4 days ago
Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Mozilla Full-timeUse HTML, CSS, and JavaScript to reduce Firefox’s WebCompat backlog as a Contract Staff Software Engineer focused on site-breakage diagnosis. Mozilla seeks a Staff Software Engineer for WebCompat bug triage and simple fixes. You will diagnose long-tail bugs, verify existing diagnoses, and write interventions or AI-assisted fixes. The work turns reported...
-
Toronto, Ontario, Canada Devconnectplatform Full-time# Contract Staff Software Engineer – WebCompat & Bug TriageMozillaSalary not statedContractremote· leadCanadajavascriptListed via Jobicy · posted 27 Oct 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionYou will help reduce Firefox's WebCompat bug backlog by finishing or verifying the diagnosis of the long tail of...
-
Contract Staff Software Engineer
3 days ago
Toronto, ON, Toronto Census Division, ON; Ontario, Canada Devconnectplatform Full-timeContract Staff Software Engineer – WebCompat & Bug TriageMozillaSalary not statedContractremote· leadCanadajavascriptListed via Jobicy · posted 27 Oct 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionYou will help reduce Firefox’s WebCompat bug backlog by finishing or verifying the diagnosis of the long tail of...
-
Contract Staff Software Engineer
3 days ago
Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Devconnectplatform Full-timeContract Staff Software Engineer – WebCompat & Bug TriageMozillaSalary not statedContractremote· leadCanadajavascriptListed via Jobicy · posted 27 Oct 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionYou will help reduce Firefox’s WebCompat bug backlog by finishing or verifying the diagnosis of the long tail of...
-
Contract Staff Software Engineer
3 days ago
Mississauga, ON, Peel Regional District, ON; Ontario, Canada Devconnectplatform Full-timeContract Staff Software Engineer – WebCompat & Bug TriageMozillaSalary not statedContractremote· leadCanadajavascriptListed via Jobicy · posted 27 Oct 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionYou will help reduce Firefox’s WebCompat bug backlog by finishing or verifying the diagnosis of the long tail of...
-
Staff Software Engineer, AI
2 days ago
Toronto, Ontario, Canada Maple Remote Full-timeBuild better healthcare together Maple’s purpose is to meet the world's healthcare needs. We’re Canada's leading on-demand healthcare platform, connecting patients with Canadian-licensed doctors, nurse practitioners and specialists. Today, we’re proud that over 8 million patients and 7,000 businesses and government partners have access to same-day,...
-
Staff Software Engineer
4 days ago
Greater Toronto Area, ON, Canada BlueCat Full-timeWe're BlueCat—a Great Place to Work for good reason. Our team solves critical network challenges for some of the world's largest organizations. In simple terms, we manage the systems that keep networks running smoothly, securely, and reliably—the backbone infrastructure that powers digital transformation for enterprises globally. Our Intelligent Network...