Sr. Engineer, Software-Master Data Management

CarMax

Plano, UShybridPosted Jun 16, 2026

Skills

javascriptreactpythonhtmlazurescalacsscicdc#ml

About the role

8117 - Dallas Technology Hub - 5830 Granite Parkway, Plano, Texas, 75024

CarMax, the way your career should be!

About this job

CarMax is disrupting the industry by empowering customers to buy a car on their own terms, providing an iconic customer experience. The CarMax Master Data Management team is looking for a Sr. Software Engineer - to provide data integrations to our MDM system that will enable trusted operational master data across the enterprise. Overall, you will have a direct impact on improving the performance of our business and ensuring customers can buy the vehicles they want in a way that’s right for them.

What you will do – Essential Responsibilities

Develop and maintain high performing Rest APIs using .NET (C#) in Azure

Develop data ingestion and syndication pipelines through events with Azure Functions, Azure Queues, and Azure Service Bus

Design data integrations with reusable patterns, built for scalability and reliability

Develop robust monitoring, alerting and reconciliation functionality

Implement continuous integration and dev ops practices

Mentor associates

Qualifications and Requirements

Basic Qualifications

Bachelor’s Degree in Computer Science or related Technology field or equivalent experience and 5+ years of work experience or

Master’s degree in Computer Science or related Technology field or equivalent experience and 3+ years of work experience

Qualifications and Requirements

4+ years experience with hands on development of REST APIs and event based data integrations. Preferably in Azure using .NET.

Extensive knowledge and experience with Object Oriented Design and Principles. Hands-on experience with Microsoft.NET (#C) and .NET Core

Knowledge and experience with Cloud services, CI/CD pipelines, and coding best practices

Experienced in developing high quality extensible and reusable code solutions and API Framework.

Experienced in troubleshooting and monitoring production integrations.

Strong communication both written and verbal.

A degree in Computer Science or a related discipline or equivalent experience

Experience in the following required:

Advanced Microsoft .NET (C#)

ML Engineer - Python/Scala/R

HTML5/CSS3/JavaScript

JavaScript Frameworks (ReactJS)

Responsive design

W3C Standards

Microsoft Azure

Extract Transform Load (ETL)

Security and Data Protection

Data Storage Solutions

Reusable Code and Libraries

Server-Side Logic

Database Schemas

Data Migration and Scripting

Authentication/Authorization

Security Compliance

Unit Testing

Preferred Qualifications

MDM Experience

Work Location and Arrangement: This role will be based out of the CarMax Midtown office, Richmond VA or CarMax Technology Hub, Plano TX and have a Hybrid work arrangement.

Associates based in Richmond work onsite 4 days per week.

Associates based in Plano work onsite 2 days per week.

Work Authorization: Applicants must be currently authorized to work in the United States on a full-time basis. Sponsorship will not be considered for this specific role.

About CarMax

CarMax disrupted the auto industry by delivering the honest, transparent and high-integrity experience customers want and deserve. This innovative thinking around the way cars are bought and sold has helped us become the nation’s largest retailer of used cars, with over 250 locations nationwide.

Our amazing team of more than 25,000 associates work together to deliver iconic customer experiences. Along the way, we help every associate grow their career and achieve their best, at work and in their community. We are recognized for our commitment to training and diversity and are one of the FORTUNE 100 Best Companies to Work For®.

Our Commitment to Diversity and Inclusion:

CarMax is committed to bringing together people from different backgrounds and perspectives, providing employees with a safe, welcoming, and inclusive work environment.

Upon an applicant's request, CarMax will consider reasonable accommodation to complete the CarMax Job Application.

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