Comcast · 19 hours ago
Senior Data Engineer, Commerce Platform
Philadelphia, PA
Full-time
Onsite
Senior Level
7+ years expComcast is a Fortune 30 global media and technology company that reaches hundreds of millions of customers worldwide. The Senior Data Engineer is responsible for designing, building, and managing enterprise-scale data solutions that support commerce operations, ensuring data integrity and driving best practices in data architecture and engineering.
InternetTelecommunicationsTVVideoWeb Hosting
Responsibilities
Architect, build, and optimize scalable data pipelines and ETL/ELT processes using Python, Scala, Java, PySpark, Presto, and Athena
Engineer data solutions across hybrid environments (Kubernetes, Teradata, minIO, AWS S3, Databricks)
Develop data models, schemas, and storage strategies based on privacy, performance, and access needs
Implement data ingestion, transformation, archival, and frameworks aligned with enterprise standards
Ensure high data quality from ingestion to consumption; build automated data validation and profiling
Maintain data dictionaries, lineage, flow diagrams, and transformation logic for troubleshooting
Enforce privacy rules, sensitivity classifications, and governance standards across all datasets
Support cross-system reconciliation accuracy targets (95%+ within 24 hours)
Build pipelines powering operational reporting for sales, orders, fulfillment, churn, and business KPIs
Implement anomaly detection to surface fraud risks, order fallout, and system irregularities
Provide data validation during integration and release testing across the customer journey
Create data assets that measure feature efficacy, product impact, and revenue/ARPU drivers
Apply AI/ML techniques for automated data transformation, cleansing, and predictive insights
Use Copilot and prompt engineering for solution design, code generation, debugging, and documentation
Use AI Workbench utilities for solution architecture and data development
Practice testdriven development in an Agile/Scrum environment
Collaborate with product, architecture, engineering, and executive teams to define data needs and solutions
Translate complex business requirements into detailed technical designs
Lead design reviews, code reviews, and enforce architectural best practices
Mentor engineers on data engineering practices, tooling, and modern development standards
Contribute across SOEA sub-teams including Sales, Orders, Risk, Billing, Fulfillment, and Provisioning
Review business and product requirements; propose enhancements to data systems and architecture
Develop user stories, requirements, and documentation for enterprise initiatives
Monitor emerging technologies and incorporate modern trends into longterm platform strategy
Support development of tactical and strategic solution architectures
Participate in business strategy and decision-making impacting technology direction
Apply deep experience in Order Management, Sales, Provisioning, and Fulfillment domains
Ensure data solutions support Xfinity and NOW products (Mobile, Internet, TV, OTT)
Deliver architectures that balance short-term needs with long-term scalability and modernization
Qualification
Required
Expert-level proficiency in Python, Scala, and/or Java
Strong ETL/ELT engineering experience
Hands-on experience with big data technologies (PySpark, Presto, Athena)
Cloud expertise with AWS (S3, Redshift, EMR)
Experience with Databricks and modern lakehouse architectures
Advanced SQL and database design skills
Proven ability to lead technical initiatives and mentor developers
Strong communication and ability to present to leadership
Experience in Agile/Scrum environments
Ability to translate business needs into scalable technical solutions
Excellent analytical and problem-solving capabilities
Bachelor's degree in Computer Science, Engineering, or equivalent industry experience
7-10 Years of relevant work experience
Preferred
Experience with Kubernetes, Teradata, minIO
Data modeling (dimensional modeling, slowly changing dimensions)
Streaming technologies (Kafka, Kinesis)
Git and CI/CD tooling
Experience using AI Workbench for data design
Benefits
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.
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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