Principal Software Engineer

CarMax•Richmond, TX

22h•Hybrid

About The Position

At CarMax, we are industry disruptors. At the heart of our innovation is new digital products. Working on many different aspects of the customer experience, our Senior Engineers research and discover new opportunities and shape products to fulfill them. From inception to completion, you will develop tools and technology, learning quickly from our spirit of experimentation. 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 is right for them! Position Overview As a Principal Engineer, Software at CarMax, you will lead the design and development of innovative digital solutions that transform the car-buying experience. From concept to deployment, you’ll create tools and technologies that enhance performance, scalability, and customer satisfaction. This role combines technical expertise with strategic thinking, enabling you to solve complex challenges and deliver impactful solutions in a fast-paced, agile environment.

Requirements

Bachelor’s degree in Computer Science, Engineering, or related field with 7+ years of experience OR Master’s degree with 5+ years of experience.
7+ years of experience with .NET Core, C#, and Microsoft Azure offerings.
Proficiency in Agile and DevOps methodologies.
Experience working within a product organization and collaborating across multiple teams.
Experience with SQL Server and NoSQL database technologies.
Hands-on experience with RESTful APIs, event-driven architecture, and distributed systems.
Expertise in CI/CD pipelines and Git version control.

Nice To Haves

Experience with advanced Azure services such as AKS, Service Bus, Functions, or Infrastructure as Code (Bicep/Terraform).
Familiarity with Linux-based deployment environments.
Hands-on experience with containerization using Docker and orchestration platforms such as Kubernetes.

Responsibilities

Collaborate with cross-functional teams to design and implement scalable, secure software solutions.
Lead development efforts using modern frameworks and cloud technologies.
Apply Agile and DevOps methodologies to deliver high-quality products efficiently.
Ensure solutions meet performance, security, and usability standards.
Promote best practices in coding, testing, and deployment across teams.
Research emerging technologies and recommend improvements to enhance customer experience.
Mentor engineers and contribute to a culture of innovation and technical excellence.