Mozilla Logo

Mozilla

Contract Senior Software Engineer - WebGL (Color/Graphics)

Posted An Hour Ago
Be an Early Applicant
Remote
Hiring Remotely in US
Senior level
Remote
Hiring Remotely in US
Senior level
Diagnose and fix WebGL bugs in Gecko using C++ and Rust, including security issues. Develop and land tested fixes, participate in code reviews, manage the WebGL bug queue, and improve Firefox graphics functionality. The role requires graphics or GPU experience, strong multithreaded debugging skills, and familiarity with sandbox and IPC architectures. Browser-engine, Gecko, security research, or fuzzing experience is preferred.
The summary above was generated by AI
The role

You will diagnose and fix WebGL bugs in Gecko and improve its functionality and security within the Firefox graphics team.

Responsibilities
  • Diagnose and fix WebGL bugs in Gecko (C++/Rust), including security bugs
  • Write tests, work through code review with graphics module owners, and land fixes, with uplifts where needed.
  • Keep the ongoing WebGL bug queue under control 
Definition of done

Reviewed WebGL fixes and new code landed with tests

Required qualifications
  • Strong C++ (Rust a plus).
  • Graphics / GPU experience, ideally WebGL.
  • Security mindset, and comfort with sandbox and IPC architectures (WebGL is a security target).
  • Strong debugging in a multithreaded codebase.
Preferred
  • Prior browser-engine / Gecko experience.
  • Security research or fuzzing experience.

Similar Jobs

36 Minutes Ago
Remote or Hybrid
Senior level
Senior level
Information Technology
Owns customer relationships and outcomes for a portfolio of 10–25 B2B technology clients. Establishes trusted-advisor relationships, leads governance and success planning, monitors service delivery, manages risks and escalates concerns, coordinates across sales and service teams, tracks KPIs and SLAs, and drives continuous improvement, solution adoption, and account growth.
Top Skills: Check PointCiscoEmcF5GainsightItilLean Six SigmaLinuxMicrosoftPalo AltoRsaVMware
37 Minutes Ago
Remote or Hybrid
Senior level
Senior level
Information Technology
Owns customer relationships and outcomes for a portfolio of 10–25 B2B technology clients. The role establishes governance, monitors service delivery, manages risks and SLAs, develops success plans and KPIs, advocates for customers, and coordinates Sales, Professional Services, Managed Services, and Operations. It also drives account value, growth, continuous improvement, and adoption of customer experience tools such as Gainsight.
Top Skills: Check PointCiscoEmcF5GainsightItilLean Six SigmaLinuxMicrosoftPalo AltoRsaVMware
51 Minutes Ago
Easy Apply
Remote or Hybrid
Easy Apply
135K-228K Annually
Senior level
135K-228K Annually
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
Monitor and analyze security events, lead incident response and employee investigations, conduct digital forensics, communicate findings to stakeholders, build investigation tools and automated workflows, and improve security operations processes. The role requires Python scripting, SIEM experience, cloud security knowledge across AWS and GCP, and forensic analysis across macOS, Windows, and Linux.
Top Skills: AWSFedrampGCPIso 27001LinuxmacOSNist Cybersecurity FrameworkPythonSIEMWindows

What you need to know about the Seattle Tech Scene

Home to tech titans like Microsoft and Amazon, Seattle punches far above its weight in innovation. But its surrounding mountains, sprinkled with world-famous hiking trails and climbing routes, make the city a destination for outdoorsy types as well. Established as a logging town before shifting to shipbuilding and logistics, the Emerald City is now known for its contributions to aerospace, software, biotech and cloud computing. And its status as a thriving tech ecosystem is attracting out-of-town companies looking to establish new tech and engineering hubs.

Key Facts About Seattle Tech

  • Number of Tech Workers: 287,000; 13% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Amazon, Microsoft, Meta, Google
  • Key Industries: Artificial intelligence, cloud computing, software, biotechnology, game development
  • Funding Landscape: $3.1 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Madrona, Fuse, Tola, Maveron
  • Research Centers and Universities: University of Washington, Seattle University, Seattle Pacific University, Allen Institute for Brain Science, Bill & Melinda Gates Foundation, Seattle Children’s Research Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account