Senior QA Engineer (Audio, Video, Communication)

As a Senior Quality Engineer, you will be embedded within the AVC team and will be part of the centralized Engine QA organization within Engineering Productivity at Roblox. This team is responsible for ensuring the quality, performance, and reliability of Roblox’s real-time Audio, Video, and Communication systems that power voice chat, video streaming, spatial audio, and live interactions across platforms.

You’ll partner closely with engineers, release teams, and automation framework owners to validate low-latency, real-time systems that operate at massive global scale. Your work directly impacts how millions of players and creators communicate in real time ensuring clarity, synchronization, performance, and stability across desktop, mobile, console, and VR.

You Will:

• Define and execute test plans for AVC features (voice, video, audio pipelines, streaming).


• Validate performance, latency, and stability across platforms and network conditions.


• Integrate AVC automated tests into CI/CD systems.


• Partner with engineers to analyze performance telemetry and debug complex issues.


• Lead release readiness testing for AVC components.


• Participate in on-call rotation for emergency validation.

You Have:

• 8+ years of QA experience in real-time systems, media, networking, or game engines.


• Strong understanding of audio/video streaming concepts and performance constraints.


• Experience testing voice or video chat systems both hardware and software (eg. video conference)


• Hands-on experience with automation frameworks and CI/CD pipelines.


• Excellent debugging skills for timing, performance, and cross-platform issues.


• Proficiency in Python, C++, or Lua.


• Strong cross-functional collaboration skills.