Principal Mobile Device Development Engineer (Eng 5)
Philadelphia, 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 Mobile Device Development Engineer (Eng 5) 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 Mobile Device Development Engineer (Eng 5)
Job Summary
Do you have a deep understanding of wireless telecom ecosystem, paired with passion and discipline for working with new and emerging products and technologies? We are looking for a Device Development Engineer 5 with hands-on experience with Android and iOS-based devices (Phones, Tablets, Wearables). . You will work closely with engineering, product management, and vendors to ensure that our devices meet the needs of our customers and align with our overall business strategy. You will collaborate with the stakeholders to understand business needs and translate them into technical requirements.Job Description
This role is based in our cutting-edge downtown Philadelphia Headquarters. It is not approved for remote or virtual employment.
This Principal Engineer should have a good and deep understanding of current wireless/cellular technologies and ability to simplify complex technical concepts to effectively communicate with both technical & non-technical audiences. You will evaluate the emerging technologies to identify the challenges and opportunities, track industry trends and advancements in wireless technology to ensure that our products and services are aligned with the latest standards and best practices, and guide a team of engineers toward goals.
Additional responsibilities:
- Act as a technical contact and liaison for outside vendors and/or customers
- Present and defend architectural, design, and technical choices to internal and external audiences.
- Research and analyze technical references to obtain knowledge and gain exposure on the latest developments in technology.
- Oversee the researching, writing, and editing of documentation and technical requirements, including evaluation plans, test results, technical documentation, and formal recommendations and reports.
Qualifications:
- Strong understanding of wireless technologies including but not limited to CDMA,LTE, 5G, WiFi, Bluetooth, Data Offload.
- Skills to analyze network and device logs (QXDM, IP packet captures etc.) to validate and create test cases for requirements.
- Bachelor’s degree in electrical engineering/computer science or related field, Master degree preferred
- 10+ years of experience in managing requirements, product development or related field.
- Good understanding of 3GPP, PTCRB, GCF, WiFi wireless standards
- Good understanding of key networking and IP communication concepts (TCP/UDP, IP, DHCP, DNS etc.)
- Knowledge of key logging tools (QXDM, Wireshark and others)
- Good understanding of the lab test equipment (Emulators, Shield chambers etc.)
- Familiar with SQL and scripting languages
- Experience with JIRA/Confluence to manage the processes and requirements.
- Understanding of network and device provisioning and management systems
- Excellent collaboration and coordination skills to manage a matrixed team from various internal orgs.
- Must be a self starter and quick learner, able to work in a fast paced environment independently with minimum supervision
- 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) as necessary.
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:
3GPP; Technical Requirements; Cellular Technologies; Android; Apple iOS; Mobile Development; Product Development
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
Master'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
10 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.

More About Comcast
-
Comcast Business Boosts Internet Speeds for Customers Nationwide
Comcast Business announced the introduction of its fastest Internet plans yet – Ultimate Speed for Business – with up to triple the speeds. Additionally, Comcast Business announced the roll-out of next-generation multi-gigabit symmetrical business Internet speeds, powered by Full Duplex technology, in select markets.
-
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
Jobs For You
-
Engineer 2, Software Development & Engineering
Chennai, Tamil Nadu Computer Engineering 05/15/2025
-
Xfinity Retail Sales Consultant
Allston, Massachusetts Retail 05/15/2025
-
Field Services Supervisor
Pasig, Metro Manila Customer Success 05/15/2025
No Recently Viewed Jobs
View All JobsNo Saved Jobs
View All JobsTalent Community
Join our talent community so we can get to know you better, learn more about your skills and experience, and how they could align with future open positions at Comcast.
Job Alerts
Sign up for Job Alerts to be the first to know about new opportunities. After signing up or logging in to Workday, select Job Alerts in the top right corner to create a new alert or edit an existing one.