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Senior Data Engineer, Commerce Platform

Philadelphia, Pennsylvania

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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 Senior Data Engineer, Commerce Platform 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

Benefits

We’re proud to offer comprehensive benefits to help support you physically, financially and emotionally through the big milestones and in your everyday life.

  • Paid Time off

    We know how important it can be to spend time away from work to relax, recover from illness, or take time to care for others needs.

  • Physical Wellbeing

    We offer a range of benefits and support programs to ensure that you and your loved ones get the care you need.

  • Financial Wellbeing

    These benefits give you personalized support designed entirely around your unique needs today and for the future.

  • Emotional Wellbeing

    No matter how you’re feeling or what you’re dealing with, there are benefits to help when you need it, in the way that works for you.

  • Life Events + Family Support

    Benefits that support you no matter where you are in life’s journey.

See All Benefits

Responsibilities

Senior Data Engineer, Commerce Platform

Location Philadelphia, Pennsylvania Req ID R427534 Job Type Full Time
Category Computer Engineering Date posted 01/21/2026
Apply Now
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

Job Summary The Senior Data Engineer designs, builds, and manages enterprise-scale data solutions that power commerce operations across order management, provisioning, sales, and fulfillment. This role combines technical depth with strategic leadership, driving best practices in data architecture, engineering, governance, and AI-driven development. The engineer also mentors peers, contributes to business strategy, and ensures data integrity across the commerce ecosystem.

Job Description

Commerce – Efficacy & Assurance (CE&A)

The IT Sales & Ordering – Efficacy and Assurance (SOEA) team is part of Comcast’s CommerceXperiencePlatform, working alongsideSalesTechandOrderTech. The team ensures the reliability and effectiveness of sales and ordering systems supporting Xfinity Mobile, Internet, TV, NOW products, and OTT services.

Core Responsibilities

  • Architect, build, andoptimizescalable 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.

  • Practicetestdrivendevelopment in an Agile/Scrum environment.

Technical Leadership & Collaboration

  • 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 intolongtermplatform strategy.

  • Supportdevelopmentof 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.

Required Qualifications

Technical Skills-Must Have:

  • Expert-levelproficiencyin Python, Scala, and/or Java

  • Strong ETL/ELT engineering experience

  • Hands-on experience with big data technologies (PySpark, Presto, Athena)

  • Cloudexpertisewith AWS (S3, Redshift, EMR)

  • Experience with Databricks and modernlakehousearchitectures

  • Advanced SQL and database design skills

Technical SkillsNice to Have:

  • 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 (preferred)

Leadership & Soft Skills

  • Proven ability to lead technical initiatives and mentor developers

  • Strong communicationand ability to present to leadership

  • Experience in Agile/Scrum environments

  • Ability to translate business needs into scalable technical solutions

  • Excellent analytical andproblemsolvingcapabilities

Education

  • Bachelor’s degree in Computer Science, Engineering, or equivalent industry experience

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.

  • Learn more at jobs.comcast.com/life-at-comcast/benefits

  • 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.

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 an EOE/Veterans/Disabled/LGBT employer.

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.


Skills:

Structured Query Language (SQL); Collaboration; Design






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.

Relevant Work Experience

7-10 Years

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Hear from our people

“Comcast brings to the table the leading edge in the technology, so that sets the baseline for the features that are available to our customers”

Albert Vice President, Product Management

“I mean, that's one of the best things about working here is that there have been very few times when I've been set, when I've been told, No, you can't do this.”

Greg Engineer

“It is incredibly rewarding to see the work that we've done impact people in such a meaningful way, and we're bringing joy to people's lives.”

Faisal Executive Director, Machine Learning

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.

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