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Xumo is seeking a QA Engineer III to support the quality, stability, and operational readiness of our FAST Enterprise Syndication platform. This role partners closely with video engineering, product, and operations teams to ensure high-quality linear channel delivery across MVPD, OEM, and OTT distribution partners. This position focuses on linear streaming workflows, combining hands-on operational QA with structured test planning, device certification, and partner readiness. The ideal candidate is detail-oriented, collaborative, and comfortable working in fast-paced production environments.
Job Responsibility
Perform end-to-end QA on video streaming and playback experiences: validating video, audio, captions, and ad or content quality standards are met
Test across a wide range of devices (smart TVs, mobile, web, set-top boxes) to ensure consistent quality, performance, and feature behavior
Validate new distribution endpoints and partner integrations prior to launch to reduce production risk
Review encoding profiles, metadata handling, subtitle/caption formatting, and playback logic
Work closely with engineering teams, product managers, and operations team to review requirements, specifications, and delivery readiness
Support device certification, partner readiness, or cross-platform compatibility efforts
Participate in operational tasks such as channel launches, migrations, maintenance windows, assisting with validation and issue triage
Monitor and validate production incidents, supporting troubleshooting and recovery efforts
Maintain test environments, devices, and tools required for ongoing QA operations
Identify opportunities to improve QA efficiency through process improvements, automation, and lightweight scripting
Requirements
3+ years of QA experience in video, streaming, OTT, broadcast, or digital media environments
Strong understanding of test planning, test case development, regression testing, and issue tracking procedures
Working knowledge of HLS, DASH, and other adaptive bitrate streaming formats
Familiarity with scripting such as Python, JavaScript, Bash/Shell, etc.
Bachelor's degree in a related field or equivalent hands-on experience