Senior Full Stack .NET UI Developer - Blazor Web Assembly

Location: PLEASANTON, CA
Duration: 6 months

Job Title

Senior Full Stack .NET UI Developer - Blazor Web Assembly

Location

Remote / Hybrid / Onsite

Experience

8+ Years

Job Summary

We are seeking a highly skilled Senior Full Stack .NET UI Developer with extensive experience in Blazor WebAssembly, ASP.NET Core, and modern front-end development practices. The ideal candidate will be responsible for designing, developing, and implementing scalable enterprise applications using Microsoft technologies, with a strong focus on creating responsive, high-performance user interfaces and robust backend services.

The candidate will collaborate closely with business stakeholders, architects, UX designers, and development teams to deliver innovative digital solutions. Experience with cloud platforms, AI-enabled applications, and microservices architecture is highly desirable.

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Key Responsibilities

Design, develop, and maintain enterprise-grade web applications using Blazor WebAssembly and ASP.NET Core.

Build reusable UI components and responsive web interfaces using modern front-end design principles.

Develop RESTful APIs and backend services using .NET Core/.NET 8.

Implement state management, authentication, authorization, and security best practices.

Integrate applications with SQL Server, Azure services, third-party APIs, and enterprise systems.

Participate in architecture discussions and provide technical leadership on development initiatives.

Optimize application performance, scalability, and maintainability.

Conduct code reviews and establish development best practices.

Collaborate with DevOps teams for CI/CD pipeline implementation and deployment automation.

Troubleshoot and resolve complex technical issues across the application stack.

Mentor junior developers and support knowledge-sharing initiatives.

Work within Agile/Scrum development methodologies.

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Required Qualifications

Bachelor's degree in Computer Science, Information Technology, Engineering, or related field.

8+ years of experience in full-stack application development.

Strong expertise in C#, .NET Core, ASP.NET Core, and .NET 6/7/8.

3+ years of hands-on experience with Blazor WebAssembly (WASM).

Strong knowledge of HTML5, CSS3, JavaScript, and responsive web design.

Experience with component libraries such as:

o Telerik UI for Blazor

o MudBlazor

o Syncfusion

o Radzen

Experience building and consuming REST APIs.

Strong experience with Entity Framework Core and LINQ.

Expertise in SQL Server database design and performance tuning.

Familiarity with Azure cloud services.

Experience with Git, Azure DevOps, GitHub Actions, or similar DevOps tools.

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Technical Skills

Front-End

Blazor WebAssembly

Blazor Server

HTML5

CSS3

JavaScript / TypeScript

Bootstrap

Responsive UI Development

Telerik UI for Blazor

MudBlazor

Syncfusion Components

Backend

C#

ASP.NET Core

.NET 6 / 7 / 8

Web API

Entity Framework Core

LINQ

Microservices Architecture

Database

SQL Server

Azure SQL

Stored Procedures

Query Optimization

Cloud & DevOps

Microsoft Azure

Azure App Services

Azure Functions

Azure API Management

Azure Key Vault

Azure DevOps

GitHub Actions

Docker

Kubernetes (Preferred)

Security

OAuth 2.0

OpenID Connect

Azure AD / Entra ID

JWT Authentication

Role-Based Access Control (RBAC)

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Preferred Qualifications

Experience developing AI-enabled applications using Azure OpenAI or Microsoft AI services.

Experience with healthcare, life sciences, or regulated industries.

Knowledge of microservices and event-driven architectures.

Experience with SignalR for real-time applications.

Familiarity with Power Platform integrations.

Microsoft Azure certifications are preferred.

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Soft Skills

Strong analytical and problem-solving abilities.

Excellent verbal and written communication skills.

Ability to work effectively with cross-functional teams.

Strong stakeholder management and leadership skills.

Experience mentoring developers and leading technical discussions.

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Nice to Have

Azure OpenAI Integration

AI Copilot Development

Semantic Kernel

Azure Cognitive Services

Retrieval-Augmented Generation (RAG)

Vector Search Implementations

Application Modernization Experience

Employment Type

Full-Time / Contract

Seniority Level

Senior Developer / Lead Developer

This role is ideal for a developer who can lead end-to-end full-stack development efforts while delivering modern, scalable, and responsive applications using Blazor WebAssembly and the Microsoft technology stack.

Role Descriptions: Performance Testing and Product Owner
Essential Skills: Performance Testing and Product Owner
Desirable Skills:
Keyword:
Skills: Performance Testing
Experience Required: 4-6