Sr QA Engineer-Xumo

$111,066 - $166,599/Yr

Comcast - Irvine, CA

Full-time - Mid Level

Irvine, CA

10,001+ employees

Broadcasting and Content Providers

About the position

The Senior QA Engineer at Comcast will be responsible for designing and executing comprehensive test strategies to ensure the highest level of software quality for the Xumo streaming platform. This role involves leading quality assurance processes across various testing methodologies, including integration, regression, smoke, and user acceptance testing (UAT). The engineer will collaborate with cross-functional teams to identify defects and ensure a seamless user experience for millions of viewers.

Responsibilities

• Develop and implement QA strategies covering all areas of system quality, including functional testing, regression testing, integration testing, smoke testing, and performance testing.
• Lead the creation and execution of detailed test plans for both manual and automated testing, ensuring accurate feedback to cross-functional teams on issues and areas for improvement.
• Collaborate with front-end and back-end engineering teams to identify testing requirements, estimate testing timelines, and integrate QA processes into development workflows.
• Manage the progression of tests, utilizing project management tools like JIRA and QA testing tools such as QA Touch to ensure transparent tracking and reporting.
• Continuously refine and improve QA processes and testing frameworks, incorporating the latest practices in testing automation and methodologies.
• Oversee the defect identification and resolution process, leading efforts to reproduce, document, and track issues while working closely with development teams to ensure timely fixes.
• Ensure full test coverage of both UI and backend components (including API testing and data verification) to provide a seamless user experience across the CMS and streaming platforms.
• Act as a key contributor and mentor within the QA team, helping to implement best practices and provide guidance on test execution and automation strategies.

Requirements

• 5+ years' experience in UI testing with frameworks like React and JavaScript.
• 5+ years' experience using QA tools such as QATouch and Xray.
• 5+ years' experience in SQL and performing data queries for backend verification.
• 5+ years' experience in testing web service APIs (REST/SOAP) and testing protocols (HTTP/SSL).
• 5+ years' experience testing both front-end (UI) and back-end (API, database) systems.
• Proven experience with performance testing and load testing tools to assess system scalability and reliability.

Nice-to-haves

• Experience with tools like GitHub for version control, Jenkins for continuous integration, and RabbitMQ.
• Basic scripting knowledge (Python, Bash) to facilitate test automation.
• Familiarity with Docker and Kubernetes for managing test environments.
• Understanding of Linux commands to support backend and infrastructure testing.
• Familiarity with OTT platforms, video streaming services, TV channels, and scheduling systems is a strong plus.
• Experience with video formats (HLS, MP4, Mpeg-Dash) and testing content management workflows (e.g., content metadata, caption files).
• Exposure to testing within cloud-based environments (Google Cloud, AWS, Azure).
• Test automation for both API and UI applications.

Benefits

• Health insurance coverage
• Dental insurance coverage
• Vision insurance coverage
• 401k retirement savings plan
• Paid holidays
• Paid time off
• Flexible scheduling options
• Professional development opportunities
• Employee discount programs