Sr. Software Engineer (Data)-3937 jobs in United States
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Comcast · 9 hours ago

Sr. Software Engineer (Data)-3937

positionVA - Reston, 11951 Freedom Dr Ste 900
timeFull-time
remoteHybrid
senioritySenior Level
date5+ years exp

Comcast, through its subsidiary FreeWheel, provides comprehensive ad platforms for publishers, advertisers, and media buyers. The role involves providing technical leadership in designing and developing software and data warehouses, managing large datasets, and automating ETL processes while mentoring junior engineers.

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H1B Sponsor Likelynote

Responsibilities

Provide technical leadership in designing and developing new software and data warehouse
Manage large datasets using Snowflake, Atlan, and DBT (Data Build Tool)
Query data using Spark SQL, MySQL, Presto, Snowflake and Clickhouse
Automate ETL processes using Airflow
Work with OLAP (Online Analytical Processing) and OLTP (Online Transaction Processing) systems
Work with programmatic advertising features including real-time bidding and algorithmic decision making, and integrate them with demand side platforms (DSP) and supply side platforms (SSP)
Develop software using Java and Scala
Process data and automate tasks using Python and Shell
Build ETL pipelines using Spark and Databricks
Support applications under development and customize current applications
Assist with the software update process for existing applications, and roll-outs of software releases
Analyze, test, and assist with the integration of new applications
Document all development activity
Research, write, and edit documentation and technical requirements, including software designs, evaluation plans, test results, technical manuals, and formal recommendations and reports
Monitor and evaluate competitive applications and products
Review literature, patents, and current practices relevant to the solution of assigned projects
Collaborate with project stakeholders to identify product and technical requirements
Conduct analysis to determine integration needs
Work with the Quality Assurance team to determine if applications fit specification and technical requirements
Guide and mentor junior-level engineers

Qualification

SnowflakeETL processesJavaScalaPythonSpark SQLMySQLAirflowShellDBTAtlanPrestoClickhouseOLAPOLTPProgrammatic advertisingReal-time biddingAlgorithmic decision makingDSPSSP

Required

Bachelor's degree, or foreign equivalent, in Computer Science, Engineering, or related technical field
five (5) years of experience managing large datasets using Snowflake, Atlan, and DBT (Data Build Tool)
querying data using Spark SQL, MySQL, Presto, Snowflake and Clickhouse
automating ETL processes using Airflow
working with OLAP (Online Analytical Processing) and OLTP (Online Transaction Processing) systems
working with programmatic advertising features including real-time bidding and algorithmic decision making
integrating them with demand side platforms (DSP) and supply side platforms (SSP)
three (3) years include developing software using Java and Scala
processing data and automating tasks using Python and Shell
building ETL pipelines using Spark and Databricks

Benefits

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.

Company

Comcast

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Comcast is a media and technology company that provides broadband internet, mobile services, and entertainment platforms. It is a sub-organization of SkyShowtime.
dateFounded in 1963
location
Philadelphia, Pennsylvania, USA
people-size10001+ employees
web-link
https://corporate.comcast.com

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 Company
Total Funding
$4.92B
Key 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

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Neil Smit
President and Chief Executive Officer
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Candy Lawson
SVP, Chief Compliance Officer and Senior Deputy General Counsel
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