Principal Software Engineer, WiFi Motion
Comcast
Philadelphia, PA · Posted November 11, 2026
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Where Philadelphia, PA ranks
Where Philadelphia, PA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #3Cities with the most jobs that do not need a four-year degree in the Northeast208 jobs · of 36
- #3Cities with the most jobs that do not need a four-year degree in the Mid-Atlantic208 jobs · of 47
- #3Cities hosting the most business conferences in the Northeast26 conferences · of 9
- #3Cities hosting the most business conferences in the Mid-Atlantic26 conferences · of 12
- #4Best cities for software and engineering jobs in the Northeast231 openings · of 52
- #5Cities hosting the most staffing & human capital conferences3 conferences · of 8
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
Pay compared with the market
This listing does not state pay. Across 105 open principal software engineer listings that state pay, the middle half runs $219,000 to $320,000 and the median is $276,000.
Listed pay is what employers advertise, not what people are paid.
Principal Software Engineer salaries by state · Check your own pay
How AI is used in this kind of work
Among software developers, AI is already used for some of the tasks. Measured exposure for software developers: 29% (some).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Comcast has filed 3 layoff notices in the last twelve months, covering 360 workers, most recently October 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings
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About the job
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 is a senior technical lead role focused on the development and evolution of WiFi Motion solutions. The role involves leading software projects, developing and optimizing firmware for gateways and routers, and working across Internet, WiFi, and related technologies. The successful candidate will provide technical guidance, mentor engineers, and drive the adoption of AI tools to enhance software development and delivery.
Job Description
*This position is unable to provide work authorization sponsorship or immigration support now or in the future.*
What You'll Do
• Lead the development, optimization, and expansion of the WiFi Motion sensing solution.
• Architect scalable software solutions for smart home and connected device platforms.
• Provide technical leadership on software projects.
• Develop and enhance software for new gateway models and chipset architectures.
• Work across multiple technologies, including Internet, WiFi, gateways, and routers.
• Develop and optimize firmware for gateways and routers.
• Mentor engineers and collaborate with cross-functional teams.
• Define and monitor key performance metrics.
• Create and maintain technical documentation.
• Support the software release process to ensure efficient delivery.
• Drive the adoption and use of AI tools within software development.
What You'll Have
• 10+ years of software engineering experience.
• Experience as a technical lead on software projects.
• Experience working with Internet, WiFi, gateway, and router technologies.
• Strong understanding of smart home and IoT solutions.
• Experience developing and optimizing firmware for gateways and routers.
• Proficiency in C, C++, Python, and Java.
• Expert in Linux and RDKB.
• Experience with WiFi sensing algorithms.
• Experience with TensorFlow Lite and NPU offload.
• Expertise in model quantization.
• Skilled in using AI tools to improve software development.
Skills
Ideation, Project Leadership, Software Development, Software Releases, Software Solutions, Teamwork, Technical Leadership
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 benefits summary on our careers site for more details.
Education
Bachelor's Degree
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.