SDET Engineer
Centennial, Colorado; Reston, Virginia
Overview
Make your mark at Comcast -- a Fortune 30 global media and technology company. Become part of our award-winning, international engineering team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can proudly bring your authentic self to the workplace. You’ll do the best work of your career right here.
Success Profile
What makes a successful SDET Engineer at Comcast? Check out these top traits and explore role-specific skills in the job description below.
- Results-driven
- Adaptable
- Inventive
- Entrepreneurial
- Team Player
- Problem-Solver
Responsibilities
SDET Engineer
Job Summary
Responsible for planning and designing new software and web applications. Analyzes, tests and assists with the integration of new applications. Documents all development activity. Assists with training non-technical personnel. Has in-depth experience, knowledge and skills in own discipline. Usually determines own work priorities. Acts as a resource for colleagues with less experience.Job Description
*This position is unable to provide work authorization sponsorship or immigration support now or in the future.*
The Technology + Product organization works at the intersection of media and technology and our innovative teams are continually developing and delivering products and next-generation technologies that transform the customer experience.
About the Team / Role:
As an SDET Engineer on our Agile DevOps team, you’ll play a critical role in powering Comcast’s Video On Demand (VOD) ingest systems—responsible for processing all VOD content across Comcast and our external partners. It’s an exciting time to join us: we’ve recently migrated to a unified, cloud-based platform that streamlines the ingest, processing, and distribution of video and advertising assets at scale.
What You’ll Do:
In this role, you’ll contribute to designing, building, and optimizing systems that are central to how millions of customers access video content. You’ll work alongside top engineering talent to roll out robust, scalable solutions that support both current and next-generation video platforms. Your work will directly impact the time it takes to deliver new features to market, improve platform resiliency, and eliminate customer-facing issues.
Some of the key challenges you'll help solve include scaling VOD ingest platforms to handle millions of video and ad files, transforming metadata to support Comcast’s X1 platform and partner needs, and building pipelines to transcode, encrypt, package, and distribute video content. You'll also have opportunities to work directly with external customers to enable service syndication and content origination.
This is a great opportunity for an experienced engineer looking to deepen their impact, grow within a high-performing DevOps culture, and help shape the future of video delivery at Comcast.
Other Core Responsibilities:
- Automates / Tests solutions to a wide range of difficult applications, problems or procedures
- Define and manage processes to facilitate user acceptance testing events, including demos, test execution and defect management
- Provide input into end user and production support processes based on testing results
- Monitor defects and issues reported via production support to continuously improve testing processes
- Create and maintain project deliverables to ensure test plans, scripts, acceptance criteria, results, defect logs, etc. are thoroughly and consistently documented using standard templates and centralized repository
- Interprets internal/external business issues and recommends complete solutions based on best practices and proven technologies
- Works with other members of cross-functional teams, third party vendors, and company product managers to deliver quality products in a timely fashion that meet defined requirements
- Is diligent about recording/documenting development, testing and production support activities and tasks in Jira or other tools
- Ensures that project requests are properly accepted into the DevOps engineering team, worked on in a timely and efficient manner, are of high quality, and smoothly going the DevOps life cycle – continuous innovation, feedback, and improvement
- Deploys new systems and software including appropriate testing to ensure successful deployment. Determines the necessary test coverage and plans for deployment strategy
- Displays in-depth knowledge of and ability to apply, process design and redesign skills
- Presents and defends architectural, design and technical choices to internal audiences
- Displays knowledge of and ability to apply project management skills
- Consistent exercise of independent judgment and discretion in matters of significance
- Regular, consistent and punctual attendance. Must be able to work nights and weekends, variable schedule(s) and overtime as necessary
- Other duties and responsibilities as assigned
Required Qualifications:
- Strong experience in developing and executing comprehensive testing strategies, including unit, functional, system, integration, regression, and performance testing
- Proven ability to design, develop, and maintain automated tests and test plans for APIs
- Experience with test frameworks such as Cucumber, JUnit, and TestNG
- Proficiency in Java development and scripting languages such as Python or Ruby
- Experience with cloud platforms, especially Amazon Web Services (AWS)
- Familiarity with CI/CD pipelines, including build and deployment automation, and integrating automated testing into those pipelines (e.g., using Concourse, Jenkins or similar tools)
- Demonstrated ability to independently debug complex systems and effectively communicate root cause analyses to engineering teams
Additional “Nice to Have” Qualifications:
- Knowledge of Kubernetes, or other containerization technologies is a plus
- Strong troubleshooting skills across networking, Linux systems, and application layers
- Ability to support on call production incidents
- Experience working in Agile / DevOps teams
About Our Perks & Benefits:
We are determined to create an environment where our employees feel valued, understand our business goals, and are motivated.
Here's a look at just some of the perks and benefits we make available to our US-based employees:
- Medical & Dental
- 401(k) Savings Plan
- Generous paid time off
- Life Milestones - from adoption assistance, childcare resources, pet insurance, and more, Comcast supports you at all life stages.
- Courtesy Services - We offer all full-time employees in serviceable areas free digital TV and internet.
- Discount tickets for Universal Resorts, including theme park tickets and onsite hotel rooms.
Learn more at https://jobs.comcast.com/benefits
Reasonable Accommodation
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, perform essential job functions, and receive other benefits and privileges of employment. Please contact us to request an accommodation.
Disclaimer:
This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.
Comcast is an EOE/Veterans/Disabled/LGBT employer.
Job Profile: Engineer 3, Software Development & Engineering
Comcast is proud to be an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.
Skills:
Cloud Platform; Java; Automation; Python (Programming Language)
Salary:
Primary Location Pay Range: $112,564.64 - $168,846.96
Comcast intends to offer the selected candidate base pay within this range, dependent on job-related, non-discriminatory factors such as experience. The application window is 30 days from the date job is posted, unless the number of applicants requires it to close sooner or later.
The application window is 30 days from the date job is posted, unless the number of applicants requires it to close sooner or later.
Base pay is one part of the Total Rewards that Comcast provides to compensate and recognize employees for their work. Most sales positions are eligible for a Commission under the terms of an applicable plan, while most non-sales positions are eligible for a Bonus. Additionally, Comcast provides best-in-class Benefits to eligible employees. We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality – to help support you physically, financially and emotionally through the big milestones and in your everyday life. Please visit the compensation and benefits summary on our careers site for more details.
Education
Some College Coursework
Relevant Work Experience
5-7 Years
Hear from our people
Culture
At Comcast you can have work/life balance in an inclusive environment where you can be your authentic self.
Comcast provides many opportunities to build skills and grow in your career and a top-notch benefits, time off and perks package.
We are committed to delivering reliable, effortless experiences to our customers no matter how they choose to interact with us.
You will build personal relationships on a growing team that while making Xfinity a best-in-class, most-loved brand.

More About Comcast
-
Comcast Unveils Industry-First Gateway Designed for Apartment Buildings Enabling ‘Instant’ Connectiity for Residents
Comcast has launched a new, innovative gateway with Tri-Band WiFi 6E technology that delivers faster speeds, lower latency, and ‘Instant On’ connectivity to apartment residents.
-
Xfinity Mobile, Comcast Business Mobile Customers Unlock PowerBoost – Delivering WiFi Speeds of Up to a Gig – with the New Samsung Galaxy S25 Series
Android fans have something to celebrate now that the new Samsung Galaxy S25 Series can unlock PowerBoost – a unique feature that delivers speeds of up to 1 gigabit-per-second (Gbps) over WiFi to Xfinity Mobile and Comcast Business Mobile customers.
-
Network Innovation Delivering Business Solutions at Scale
Comcast Business is hyper scaling the availability of its Dedicated Internet connectivity solution, which provides business customers with unparalleled speeds, 99.99 percent uptime, and proactive network monitoring.
Tech Engineering in Action
Jobs For You
-
Network Engineer 1
Chennai, Tamil Nadu Computer Engineering 07/15/2025
-
Network Engineer 3
Chennai, Tamil Nadu Computer Engineering 07/15/2025
-
Engineering Manager
Chennai, Tamil Nadu Computer Engineering 07/15/2025
No Recently Viewed Jobs
View All JobsNo Saved Jobs
View All JobsTalent Community
Join our talent community so we can get to know you better, learn more about your skills and experience, and how they could align with future open positions at Comcast.
Job Alerts
Sign up for Job Alerts to be the first to know about new opportunities. After signing up or logging in to Workday, select Job Alerts in the top right corner to create a new alert or edit an existing one.