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Principal Platform Engineer II, DevX

West Chester, Pennsylvania

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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 Principal Platform Engineer II, DevX 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

Principal Platform Engineer II, DevX

Location West Chester, Pennsylvania Req ID R411894 Job Type Full Time
Category Computer Engineering Date posted 05/08/2025
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

Imagine a world where Comcast's development teams can focus solely on building amazing products, unburdened by platform complexities. That's the world the DevX Platforms team is creating. We build, maintain, and evolve the critical cloud-native platform that underpins their success, integrating easy-to-use services like load balancing, storage, metrics, CI/CD, and data capabilities. We are a team of highly skilled engineers obsessed with automation and developer experience. Our mission is to provide a secure, scalable, and developer-centric foundation that not only accelerates software delivery but also fosters a productive and innovative environment for our developers. Are you excited about building and operating robust, scalable cloud-native platforms? Do you have a knack for understanding the needs of developers and empowering them with exceptional tools and workflows? If so, we want to hear from you! We are seeking a Principal Platform Engineer II (Engineer 6) to help us both deliver and enhance our next generation application platforms, as well as improving the developer experience through knowledge sharing and embedded engagements with product scrum teams. Our team is driving innovation, and our fingerprints are all over the industry. Come join us!

Job Description

Functional Scope

  • Champion Developer Experience: Act as a strong advocate for developers, understanding their pain points and proactively identifying opportunities to improve their daily workflows.
  • Design and Build Cloud-Native Platforms: Architect and implement scalable, resilient, and secure cloud-native application platforms leveraging technologies such as Kubernetes, containerization (Docker), serverless functions, and service mesh (Istio).
  • Develop and Maintain Internal Developer Tools: Create and manage internal tools, automation scripts, and self-service platforms to streamline development, testing, and deployment processes employing open-source software.
  • Implement CI/CD Pipelines: Design and optimize robust continuous integration and continuous delivery pipelines to ensure efficient and reliable software releases.
  • Collaborate Cross-Functionally: Work closely with product and development teams, security engineers, and operations teams to understand their needs and provide effective platform solutions.
  • Document and Evangelize Best Practices: Create clear and concise documentation for platform services and tooling, and actively share best practices with the engineering organization.
  • Stay Current with Emerging Technologies: Continuously learn and evaluate new cloud-native technologies and industry trends to identify opportunities for improvement and innovation.
  • Enthusiastic self-starter: Possesses exceptional written and verbal communication skills, with a proven ability to adjust messaging for maximum clarity and impact across various stakeholders.
  • Audience-Centric Communication: Ability to adjust the messaging based on the audience both orally and written.
  • Troubleshoot and Resolve Platform Issues: Provide support and troubleshoot platform-related issues to ensure the smooth operation of development environments and production systems.

Technical Scope

Successful candidates for this position should possess broad experience in many of the following areas:

  • Expert understanding of cloud-native principles and architectures.
  • Mastery of containerization technologies (Docker) and orchestration platforms (Kubernetes).
  • Extensive platform design experience in private and public cloud IaaS (vSphere, OpenStack, AWS, Azure, GCP).
  • Proficiency in at least one scripting language (e.g., Python, Go, Bash).
  • Familiarity with CI/CD tools (e.g., Jenkins, Argo CD, Flux CD, GitHub Actions, CircleCI).
  • Broad experience in distributed application middleware architecture and data services architecture at scale.
  • Innovating with open-source software to create production services.
  • Experience in monitoring and telemetry- OpenTelemetry, Prometheus, Grafana, Datadog, InfluxDB, and Telegraf
  • Understanding of cloud-native, 12-factor application design principles and refactoring applications to be cloud-friendly.
  • Solid understanding of networking principles and cloud security best practices.
  • Experience influencing application modernization and migration to cloud platforms.

Our Values:


Pathway to Yes

  • We value usable and working solutions now, without compromising quality over a perfect solution later. 
  • We start from the assumption that someone, somewhere has already figured out a solution to this problem; we value using their results over rediscovering them ourselves.
  • We actively collaborate with our customers; we win when our customers win.


Culture of Curiosity

  • We adopt a collaborative growth mindset and learn together along the way.
  • We recognize that the best idea can come from anyone, and that effective leaders create ways to solicit and consider these ideas.
  • We value making decisions with research and reason, with an open mind to experiment.


Lead with Purpose

  • While exploring diverse ideas, we value being able to pursue a plan together over everyone agreeing that the plan is the best one
  • We are all leaders; we value individual responsibility over micromanagement.
  • As members of DevX, we align to a set of outcomes over fighting turf wars; we get ahead by working together.


Team Spirit

  • We value attitude over aptitude; no {genius} jerks allowed.
  • We value actively and humbly seeking and appreciating honest feedback over preserving our egos.
  • We value building teams with individuals from various backgrounds and experiences; there is no typical DevX-er.

#devx, #developerexperience

Employees at all levels are expected to:

  • Understand our Operating Principles; make them the guidelines for how you do your job.
  • Own the customer experience - think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services.
  • Know your stuff - be enthusiastic learners, users and advocates of our game-changing technology, products and services, especially our digital tools and experiences.
  • Win as a team - make big things happen by working together and being open to new ideas.
  • Be an active part of the Net Promoter System - a way of working that brings more employee and customer feedback into the company - by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.
  • Drive results and growth.
  • Respect and promote inclusion & diversity.
  • Do what's right for each other, our customers, investors and our communities.

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 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:

Kubernetes; Customer Empathy; Software Delivery; Continuous Delivery; Executive Communications




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

Bachelor's Degree

While possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.

Relevant Work Experience

15 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

“It is incredibly rewarding to see the work that we've done impact people in such a meaningful way, and we're bringing joy to people's lives.”

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.

More About Comcast

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  • Edge of Innovation: Network Edge Compute in Action

    We are here to change people’s lives, so whenever we talk about what we’re building, whether our products or network, we start with the customer. What do customers want? What do they need? What will they want in the future and can’t yet anticipate?

  • New Data Reveals Public Perceptions on Digital Skills

    Technological innovation and the digital revolution drive our economy. Keeping up with this change requires digital skills and proficiency in virtually every industry – from manufacturing to home healthcare to retail.

Tech Engineering in Action

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