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SDET Engineer

Centennial, Colorado; Reston, Virginia

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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

Benefits

We’re proud to offer comprehensive benefits to help support you physically, financially and emotionally through the big milestones and in your everyday life.

  • Paid Time off

    We know how important it can be to spend time away from work to relax, recover from illness, or take time to care for others needs.

  • Physical Wellbeing

    We offer a range of benefits and support programs to ensure that you and your loved ones get the care you need.

  • Financial Wellbeing

    These benefits give you personalized support designed entirely around your unique needs today and for the future.

  • Emotional Wellbeing

    No matter how you’re feeling or what you’re dealing with, there are benefits to help when you need it, in the way that works for you.

  • Life Events + Family Support

    Benefits that support you no matter where you are in life’s journey.

Responsibilities

SDET Engineer

Location Centennial, Colorado, Reston, Virginia Req ID R415107 Job Type Full Time
Category Computer Engineering Date posted 07/14/2025
Apply Now
Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology 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. Join us. You’ll do the best work of your career right here at Comcast. (In most cases, Comcast prefers to have employees on-site collaborating unless the team has been designated as virtual due to the nature of their work. If a position is listed with both office locations and virtual offerings, Comcast may be willing to consider candidates who live greater than 100 miles from the office for the remote option.)

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

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Hear from our people

“Comcast brings to the table the leading edge in the technology, so that sets the baseline for the features that are available to our customers”

Albert Vice President, Product Management

“I mean, that's one of the best things about working here is that there have been very few times when I've been set, when I've been told, No, you can't do this.”

Greg Engineer

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Faisal Executive Director, Machine Learning

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.

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