.NET Full Stack Developer

.NET Full Stack Developer (AWS Serverless) – 100% Onsite

Location: San Diego, CA (Onsite)
Job Type: Contract / Full-Time

< data-start="137" data-end="153">Job Summary

We are seeking an experienced .NET Full Stack Developer to design, develop, and support modern cloud-native applications using .NET, AWS Serverless technologies, Blazor, and PostgreSQL. The ideal candidate will have strong experience building scalable backend services, developing responsive front-end applications, and working within AWS cloud environments.

< data-start="522" data-end="543">Responsibilities

Backend Development

• Design and develop RESTful APIs using .NET (C#) and AWS Serverless technologies.
• Build and maintain AWS Lambda functions and API Gateway integrations.
• Develop scalable microservices and cloud-native applications.
• Work with PostgreSQL databases, including schema design, query optimization, and performance tuning.
• Implement secure authentication and authorization solutions.

Frontend Development

• Develop modern web applications using Blazor WebAssembly.
• Build reusable UI components and responsive user interfaces.
• Integrate front-end applications with backend APIs.
• Collaborate with UX/UI teams to deliver high-quality user experiences.

Cloud & DevOps

• Deploy and manage applications within AWS environments.
• Utilize AWS services such as Lambda, API Gateway, S3, CloudFront, and CloudWatch.
• Support CI/CD pipelines using Azure DevOps and GitHub.
• Participate in code reviews, testing, and deployment activities.

Security & Monitoring

• Implement OAuth2/OIDC authentication mechanisms.
• Work with Amazon Cognito and Azure Entra ID integrations.
• Monitor application performance and troubleshoot production issues.
• Follow security best practices and cloud governance standards.

< data-start="1790" data-end="1818">Required Qualifications

• Bachelor''s degree in Computer Science, Information Technology, or related field.
• 7+ years of experience in .NET development using C#.
• 5+ years of experience with AWS cloud technologies.
• Strong experience with AWS Lambda, API Gateway, and S3.
• Experience developing applications using Blazor WebAssembly.
• Strong knowledge of REST API development and integration.
• Experience with PostgreSQL databases.
• Experience with Git and CI/CD pipelines.
• Strong understanding of software development lifecycle (SDLC).

< data-start="2341" data-end="2370">Preferred Qualifications

• Experience with MudBlazor and Fluxor.
• Experience with AWS Aurora PostgreSQL.
• Knowledge of Amazon Cognito and Azure Entra ID.
• Experience with Docker and containerized development.
• Experience with Playwright and automated testing.
• Familiarity with F# and serverless architecture patterns.
• Experience with CloudWatch, X-Ray, and application monitoring tools.

< data-start="2742" data-end="2762">Required Skills

• C#
• .NET Core / ASP.NET Core
• AWS Lambda
• API Gateway
• Blazor WebAssembly
• PostgreSQL
• REST APIs
• OAuth2 / OIDC
• Git
• Azure DevOps

< data-start="2906" data-end="2927">Preferred Skills

• MudBlazor
• Fluxor
• Amazon Cognito
• Azure Entra ID
• AWS Aurora
• Docker
• Playwright
• CloudFront
• CloudWatch
• AWS X-Ray

< data-start="3057" data-end="3073">Soft Skills

• Excellent communication skills.
• Strong analytical and problem-solving abilities.
• Ability to work independently and within cross-functional teams.
• Mentorship and leadership capabilities.