Contract Senior Software Engineer – WebGPU, Firefox, Gecko, Rust

Job not on LinkedIn

🔥 33 minutes ago

🌐 United States, Canada – Remote

🇺🇸 United States – Remote 🇨🇦 Canada – Remote

⏳ Contract/Temporary

🟠 Senior

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

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👻 Ghost score 10%

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Mozilla

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 1998

👥 B2C

🔒 Cybersecurity

B2C • Cybersecurity • Software

Mozilla is a non-profit organization dedicated to promoting an open and accessible internet. They are the makers of the popular Firefox browser, which emphasizes user privacy, speed, and control. Mozilla also offers a range of products that focus on internet security and privacy, including Mozilla VPN, Firefox Relay, and Mozilla Monitor. Additionally, the organization is involved in open-source projects, AI innovation, and advocating for digital rights. Mozilla aims to empower users with trustworthy technology and policies that protect privacy, support open-source AI development, and foster accountability for tech companies.

📋 Description

• Fix prioritized correctness and validation bugs from the wgpu "WebGPU for Firefox" project, plus security and fuzzer-reported bugs • Diagnose and fix application blockers, real apps, and demos that do not yet work in Firefox Nightly • Work through WebGPU conformance test suite (CTS) failures • Write and pass tests, work through code review with wgpu maintainers and Gecko module owners, and land fixes upstream • Coordinate with the Firefox WebGPU team on task selection and priority • Deliver reviewed fixes landed upstream in wgpu and Gecko with tests, reducing the P2/P3 backlog, app blockers, and CTS failures for WebGPU on Linux and Android

🎯 Requirements

• Strong Rust • Experience in a large systems or graphics codebase, and the ability to ramp on wgpu quickly • Comfort working upstream in an open-source project (public issues and code review) • Solid debugging skills (validation bugs, corner cases, fuzz findings) • Prior contributions to wgpu (the team can onboard an existing wgpu contributor fastest) — preferred • WebGPU / graphics / GPU experience — preferred • Experience with Vulkan, DirectX/D3D 11/12, Metal — preferred • Experience with WGSL, HLSL, MSL, SPIR-V — preferred • Low-level Android graphics experience — preferred • Security or fuzzing experience and Web security model knowledge — preferred