Senior Full Stack .NET Developer (AI/LLM)
CarMax •United States
Remote
Type
Contract
Level
Senior Level
Pay
$55-$60/Hour
Posted
Job Description
Senior Full Stack .NET Developer for a forward-thinking engineering team building scalable, high-performance applications in a modern, AI-first development environment. Strong balance of front-end expertise (Angular/React) and backend engineering (.NET). Must have experience integrating AI/ML tools into development workflows. 8–10 years MAX experience; excellent communication is mandatory. US Citizens only.
Requirements
- • 8–12 years of software engineering experience with strong focus on full stack development; 8–10 years MAX preferred
- • Strong backend development experience with .NET/C#, including API and service-oriented architecture (required)
- • Strong frontend experience with Angular (preferred) and/or React, with emphasis on UI performance (required)
- • Experience integrating AI/ML tools into development workflows (AI-assisted coding, test generation, LLM-based analysis) (required)
- • Excellent communication skills (mandatory)
- • Experience with database design and scaling (SQL Server, NoSQL, or similar)
- • Hands-on experience with CI/CD tools (Jenkins, GitHub Actions, Azure DevOps)
- • Familiarity with cloud platforms (Azure, AWS, or GCP) and containerization (Docker, Kubernetes)
- • Bachelor's degree in Computer Science, Software Engineering, or related; US Citizen only; LinkedIn profile required
Responsibilities
- • Design, develop, and maintain full stack applications using .NET (C#), Angular, and/or React
- • Lead development of rich, responsive front-end experiences with focus on Angular and modern UI architecture
- • Build and optimize scalable backend services, APIs, and data layers
- • Contribute to AI-first engineering culture, leveraging AI-assisted development tools, intelligent test generation, and LLM-driven quality analysis
- • Architect and enhance automation frameworks incorporating AI-powered capabilities (self-healing tests, predictive failure analysis)
- • Ensure high-quality code through unit, integration, API, UI, and performance testing
- • Drive adoption of modern DevOps practices including CI/CD pipelines and cloud-native deployment
- • Serve as technical leader in design and architecture discussions ensuring scalability and maintainability
Technologies & Skills
.NET 8
C#
Angular
React
SQL Server
NoSQL
Jenkins
GitHub Actions
Azure DevOps
Docker
Kubernetes
Azure
AWS
GCP
AI/ML tools
LLM
CI/CD