Explore 26 Jobs at Mozilla
Open Positions at Mozilla
Posted 14 hours ago
The Senior iOS Engineer will design, build, maintain, and debug sophisticated native iOS/iPadOS applications, with a focus on quality through testing, code reviews, bug fixes, and performance profiling. The role also involves monitoring app stability, collaborating with distributed teams and the open-source community, mentoring colleagues, and learning user behavior through experiments.
Key Details
Top Skills Required
Top Benefits
Posted 16 hours ago
The iOS Software Engineer designs, builds, and maintains native iOS/iPadOS applications, with a focus on quality, stability, and user experience. The role includes developing features with product managers, reviewing code, writing tests, investigating user interactions, and contributing to Mozilla’s open-source community within a distributed team.
Key Details
- full time Jobs
- $74,000 - $110,000 per year
- 2+ years experience
Top Skills Required
Top Benefits
Posted 14 days ago
The Staff Site Reliability Engineer will design, build, deploy, and operate software and systems supporting Firefox engineering, including developer tools, CI/CD, automation, and production infrastructure. The role owns complex operational challenges, improves reliability and efficiency, and partners across engineering teams while contributing to open-source projects.
Key Details
Top Skills Required
Top Benefits
Posted 15 days ago
The Contract Software Engineer will build and improve internal WebCompat dashboards and the broken-site-report screenshot capture pipeline used to triage and prioritize site breakage. The role also involves working with the WebCompat team, including QA, to convert reporting and triage needs into reliable tooling.
Key Details
Top Skills Required
Posted 16 days ago
The Contract Staff Software Engineer will help the Firefox DOM LWS team complete Storage Encryption Everywhere in Gecko. Responsibilities include implementing storage and schema migrations, testing, contributing through code review, resolving specification questions, and shepherding the feature through release while addressing correctness, performance, and regression issues.
Key Details
Top Skills Required
Posted 21 days ago
The early-career Software Engineer will help develop and maintain Firefox desktop installation, update, and operating-system integration features, especially for Windows and macOS. Responsibilities include implementation, addressing platform-specific issues and bugs, participating in code reviews, and collaborating with a distributed team.
Key Details
Top Skills Required
Top Benefits
Posted 24 days ago
The Senior Data Analyst will analyze Gecko engine telemetry across desktop and Android to reveal relationships between technical performance and user behavior. Responsibilities include building dashboards, auditing telemetry collection, developing methods to detect and filter noisy or contaminated data, and producing analyses to inform product and engineering priorities.
Key Details
Top Skills Required
Posted a month ago
Mozilla seeks a senior browser-engine specialist to investigate and prototype changes in browser subsystems for new product applications. The role involves implementing and evaluating engine experiments, measuring performance and correctness, and collaborating with a technical lead to inform technical direction.
Key Details
Top Skills Required
Top Benefits
Posted a month ago
The Staff Software Engineer will help reduce Firefox’s WebCompat bug backlog by diagnosing or verifying long-tail site-breakage reports, triaging incoming reports, and writing interventions or simple fixes. The role uses AI tooling to accelerate diagnosis and fixes and supports landing those fixes.
Key Details
Top Skills Required
Posted a month ago
The Staff Product Engineer will build and ship full-stack features, integrations, and customer-specific customizations for Thunderbolt, an open-source AI client for organizations. The role also works directly with enterprise customers and technical partners to plan and support deployments, diagnose complex production issues, and turn recurring requests into reusable product capabilities.
Key Details
- full time Jobs
- $155,000 - $185,000 per year
- 10+ years experience
Top Skills Required
Top Benefits
Stay on top of new Canadian jobs
Get a daily email with the latest job postings from Canadian companies. Free, no account required.
By subscribing you agree to receive job emails from MapleStack. Unsubscribe anytime.
Want to save jobs and create custom alerts? Create a free account