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techroles

Principal Software Development Engineer

Comcast Open
Philadelphia Full-time Senior Software Engineering

At a glance

Senior Software Engineering role at Comcast. Philadelphia · full-time · $188,925–$296,269 base.

SalaryStated by Comcast
$188,925 – $296,269
Base salary for this role, in USD per year, as published in the posting.
This role, from ComcastOur estimate for the market: $116,500–$130,000Median $125,034
Above the market median of $125,034 for senior software engineering roles in Philadelphia.
Worked out from 13 postings that stated pay, median $125,034. Last updated Oct 31, 2026.
RoleSoftware Engineering
SenioritySenior
LocationPhiladelphia
EmploymentFull-time
Base pay$188,925–$296,269
PostedOct 2, 2026
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Lead software design and delivery for network platforms, from architecture and validation through release and operational support
  • Integrate applications and strengthen scalability, security, resiliency, and compatibility across distributed systems
  • Investigate production problems, analyze system behavior, and use performance measures to guide improvements
  • Coordinate with quality teams and partners on software validation, project plans, and resource needs
  • Document technical decisions and coach engineers through complex design and delivery work

What you bring

  • At least fifteen years of relevant professional experience, with extensive hands-on software engineering in Linux
  • You work with C, C++, Golang or Python and have built or supported large-scale carrier-grade network systems
  • You understand distributed systems, control-plane design, resilience, upgrades, telemetry, and production debugging
  • You have used container or cloud-native systems such as Docker, Kubernetes, microservices or event-driven architectures
  • You can lead complex technical work through deployment and support, troubleshoot urgent incidents, and mentor engineers

Who this fits

This senior technical leadership role suits an engineer with deep Linux and network-platform experience who can guide architecture and delivery while staying hands-on. The role is based in Philadelphia. A bachelor's degree is preferred, while related coursework and experience or extensive relevant professional experience may also be considered.

From the employer

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

This job involves leading software solution development that meets strategic goals and user expectations. It includes integrating applications, enhancing scalability and security, and performing system analyses. It creates comprehensive development documentation, mentors technical staff, and monitors key performance metrics to inform improvements. The job provides technical leadership during design and oversees the software release process, ensuring efficient, on-budget delivery. Collaboration with Quality Assurance guarantees software quality, guiding project planning and resource management.

Job Description

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.

The Comcast Network and CONNECTivity (CONNECT) organization is a highly agile, fastpaced, dedicated group at the forefront of change focused on innovating, building, and operating the best in class, most reliable access network for our customers.

Required Qualifications:

  • Extensive hands-on software engineering experience in Linux-based systems using C, C++, Golang, and/or Python.
  • Experience designing, developing, or supporting large-scale network infrastructure, broadband access platforms, CMTS/vCMTS, DOCSIS/PON, or similar carrier-grade distributed systems.
  • Strong understanding of distributed systems, control-plane architecture, service resiliency, software upgrade compatibility, telemetry, and production debugging.
  • Experience with cloud-native or containerized environments, including Docker, Kubernetes, microservices, messaging/event-driven architectures, or configuration/state management systems.
  • Demonstrated ability to lead complex technical initiatives from architecture and design through development, validation, deployment, and operational support.
  • Proven ability to troubleshoot urgent production issues and collaborate with internal teams, vendors, and external partners.
  • Strong communication skills with the ability to explain complex technical issues, drive alignment, and mentor other engineers.

Preferred Qualifications:

  • Direct experience with DOCSIS 3.1, DOCSIS 4.0, Full Duplex DOCSIS, CM registration, channel bonding, DBC, load balancing, upstream/downstream resiliency, or cable modem interoperability.
  • Experience with CMTS, vCMTS, cloud-native broadband routers, access network platforms, or packet/network control-plane systems.
  • Experience working with cable modem, chipset, RPD, or network equipment vendors.
  • Experience leading geographically distributed engineering teams or acting as a technical lead / architect for major platform features.

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 of our 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 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.

Job Profile: Engineer 6, Software Development & Engineering

Skills

Distributed Systems, Linux, Software Development

Compensation

This job can be performed in Massachusetts with a Pay Range of $188,925.50 - $296,269.53

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.

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.

Certifications (if applicable)

Relevant Work Experience

15 Years +

Comcast is 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.
Opportunity

Software Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Software Engineering$180k+

Find me work

By the team behind techroles.

Find me work
Opportunity

Software Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.