We are seeking a Senior Full Stack .NET Developer with strong experience in C#, .NET, React and/or Angular, Azure, SQL Server, and microservices to join our client team in Irvine, CA.
The ideal candidate will have strong technical leadership experience across application architecture, development, testing, deployment, and maintenance in both on-premises and cloud-native environments. Experience leveraging LLM-based coding agents and AI-assisted development practices is highly preferred.
Requirements
- 10+ years in software development, 3+ years as tech lead/architect
- Deep .NET / .NET Core / C# expertise (enterprise-scale)
- Strong React.js, Node.js, JavaScript/TypeScript
- Hands-on serverless architecture on AWS Lambda (event-driven design, Step Functions, cold-start/cost optimization)
- Solid AWS experience — API Gateway, S3, DynamoDB, SQS/SNS, EventBridge, CDK/SAM/CloudFormation
- Microservices, RESTful API, and distributed systems design
- Database design — SQL Server + NoSQL , PostGress
- Docker/Kubernetes, CI/CD (CodePipeline, Azure DevOps, GitHub Actions)
- Design patterns, SOLID, DDD
- Security fundamentals — OWASP, IAM, OAuth2/JWT
- Proven track record leading and mentoring engineering teams