Comcast · 1 day ago
Principal Machine Learning Engineer, AI Recommendation and Search
Philadelphia, PA
Full-time
Onsite
Lead/Staff
10+ years expComcast is a Fortune 30 global media and technology company that seeks a visionary Principal Machine Learning Engineer to drive the development of next-generation AI/ML products and platforms. The role involves guiding high-profile programs, designing complex ML models, and engaging in cross-crew projects to improve business outcomes.
InternetTelecommunicationsTVVideoWeb Hosting
Responsibilities
Guide the successful completion of high-profile, revenue-impacting programs that use machine learning as essential components
Act as a subject matter expert in designing and prototyping complex ML models and frameworks; lead innovation in technical capability delivery and platform standards
Lead design and implementation of ML applications and platforms within one or more product areas; partner with product, engineering, and operations through development
Maintain a very hands-on approach; contribute code to core and experimental projects; be heavily involved in code reviews and technical deep dives
Engage in cross-crew projects that drive substantial business and technical outcomes; set quality bars (testing, reliability, security, performance, documentation) and proactively improve them
Identify and develop new business opportunities leveraging emerging AI/ML tech
Establish best practices and knowledge bases to guide future innovation
Qualification
Required
Master's Degree in Computer Science, Electrical Engineering, or related field (Ph.D. preferred)
10+ years leading R&D or platform engineering initiatives in technology-driven organizations
Proven experience in AI/ML, Cloud Computing deep knowledge of distributed systems and MLOps (feature stores, model registries, pipelines, monitoring for data/concept drift)
Strong coding proficiency in Python; excellence in code quality, testing, performance, and reliability
Demonstrated success translating research into viable business solutions or product lines; ability to turn ambiguity into iterative, testable plans
10+ Years of Relevant Work Experience
Preferred
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
Benefits
Best-in-class Benefits
Array of options
Expert guidance
Always-on tools
Company
Comcast
Comcast is a media and technology company that provides broadband internet, mobile services, and entertainment platforms. It is a sub-organization of SkyShowtime.
10001+ employees
H1B Sponsorship
Comcast has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (705)
2024 (561)
2023 (624)
2022 (750)
2021 (588)
2020 (583)
Funding
Current Stage
Public CompanyTotal Funding
$4.92BKey Investors
California Public Utilities CommissionMassachussetts Broadband InstituteMaine Connectivity Authority
2025-11-13Grant· $3.2M
2024-07-02Grant· $2.69M
2023-04-24Grant· $0.28M
Leadership Team
Neil Smit
President and Chief Executive Officer
Candy Lawson
SVP, Chief Compliance Officer and Senior Deputy General Counsel
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