Principal Platform Engineer II, DevX
West Chester, Pennsylvania
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
Responsibilities
Principal Platform Engineer II, DevX
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 +
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.

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