Senior Database Engineer (Plano)

CarMax, the way your career should be!

Position Summary :

Were looking for a Senior Database Engineer who thrives in a DevOps-oriented, forward-thinking, and collaborative environment. This role will focus on engineering and supporting enterprise-grade database platformsprimarily SQL Server, Oracle, and Azurewith a strong emphasis on automation, CI / CD, and AI-driven operations.

As part of a global follow-the-sun team, youll help ensure 24 / 7 reliability and agility of our database infrastructure. Youll be expected to apply Site Reliability Engineering (SRE) principles including SLOs, SLIs, and error budgets, and contribute to both operational support and strategic modernization efforts.

Essential Responsibilities :

• Engineer and support database solutions across SQL Server, and Azure platforms. Prior work and understanding of Oracle and PostgreSQL would be beneficial
• Modernize legacy database platforms, develop automation, and expand cloud database capabilities
• Perform database administration duties including support, maintenance, and troubleshooting of enterprise-wide database instances
• Collaborate with internal customers and development teams to provide expertise in database selection, architecture, design, and sizing
• Manage database access, including user, role, profile, and object-level permissions
• Provide support and guidance to application developers with performance tuning, data modeling, and physical database design
• Apply SRE principles to improve reliability, performance, and operational efficiency
• Leverage AI / ML tools for intelligent monitoring, anomaly detection, and performance optimization
• Build and manage infrastructure using Infrastructure as Code (IaC) tools, including Bicep
• Participate in Level 3 on-call rotation, contributing to incident resolution and root cause analysis
• Create and manage database reports, visualizations, and dashboards
• Stay current with industry trends and best practices to continuously improve database services
• Mentor junior engineers and foster a culture of teamwork, continuous learning, and service excellence

Required Qualifications :

Preferred Qualifications :

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

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 nations largest retailer of used cars, with over 200 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.

CarMax is an equal opportunity employer, and all qualified candidates will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, genetic information, national origin, protected veteran status, disability status, or any other characteristic protected by law.

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