Contract Graphics Software Engineer — C++/Rust, GPU

Mozilla; Toronto; On-site; CAD 131,000 - 186,000; Full time

Job summary

Mozilla in Toronto is seeking aGraphics Engineer to maintain and advance Firefox’s Graphics area, including rendering, compositing, images, canvas, and WebGL. You will help keep the graphics code healthy and scalable in a large, mature codebase.

You will diagnose cross‑platform graphics issues, contribute in code reviews, and ensure team engineers can focus on performance improvements across Windows, macOS, Linux and Android.

Qualifications

• Strong C++ and/or Rust.
• Knowledge of graphics frameworks and GPU architecture.
• Strong debugging and optimization in a multithreaded codebase.
• Able to work independently and lead technically in a large, mature codebase.

Responsibilities

• Own day-to-day Graphics maintenance: bug fixes, regressions, test upkeep, incoming issues.
• Diagnose and fix graphics problems across platforms (Windows, macOS, Linux, Android).
• Carry code review and routine upkeep so the FTE engineers can focus on performance.

Skills

C++

Rust

Graphics frameworks

GPU architecture

Multithreaded debugging

Job description

Mozilla in Toronto is seeking aGraphics Engineer to maintain and advance Firefox’s Graphics area, including rendering, compositing, images, canvas, and WebGL. You will help keep the graphics code healthy and scalable in a large, mature codebase.

You will diagnose cross‑platform graphics issues, contribute in code reviews, and ensure team engineers can focus on performance improvements across Windows, macOS, Linux and Android.