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# Sr. Engineer, Software-Master Data Management

- **Company:** CarMax Business Services, LLC
- **Location:** Plano, TX, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), HTML5, User Authentication, Unit Testing, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Code Reuse, Continuous Integration, Data Integration, Extract Transform Load (ETL), Data Migration, Database Schema, DevOps, Python (Programming Language), Object-Oriented Software Development, Cloud Services, Responsive Web Design, Azure Service Bus, Scripting, Data Storage Technologies, .NET Core, Data Ingestion, ReactJS, Information Technology, Data Management, Restful APIs, Serverless Computing
- **Published:** June 18, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=195a6c2bf18795ed

## About the Role

Do you have experience in Unit testing?, Do you have a Master's degree?, * 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, * 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.

## Description

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., * 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


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