.NET Full Stack Developer

Sira Consulting, an Inc 5000 company; Arlington (VA); On-site; USD 90,000 - 130,000; Full time

Job summary

Sira Consulting is seeking a software engineer to design, develop, and maintain enterprise web applications using .NET, C#, Angular, and SQL Server. You will build responsive frontend components with Angular and contribute backend services and REST APIs via ASP.NET Core/Web API.

Opportunities to work with React Native, AI-assisted tools, and CI/CD pipelines are available in a dynamic Agile environment. Collaboration with business analysts, QA, DevOps, and architects is essential.

Qualifications

• Experience with C# and .NET ecosystem is required.
• Backend development experience with REST APIs and services.
• Strong SQL Server development and troubleshooting skills.
• Familiarity with frontend frameworks (React/Angular) is a plus.
• Experience with AI-assisted development tools is a plus.

Responsibilities

• Design, develop, and maintain enterprise web applications using .NET, C#, Angular, and SQL Server.
• Develop frontend components with Angular and support React where needed.
• Develop and integrate backend services and REST APIs using ASP.NET Core / Web API.
• Optimize SQL Server queries and data-access components.
• Collaborate with analysts, architects, QA, and DevOps in Agile environments.
• Incorporate AI-assisted development tools with proper review and validation.
• Participate in code reviews, testing, and deployment activities.

Skills

C# / .NET

ASP.NET Core / Web API

REST APIs

SQL Server

React

Angular

AI-assisted development tools

Azure DevOps

Security basics

Tools

Entity Framework / EF Core

CI/CD pipelines

Job description

• Strong hands-on C#/.NET and ASP.NET Core/Web API experience
• Strong backend development experience with REST APIs and services
• Strong SQL Server development and troubleshooting skills
• React working knowledge/exposure
• Practical exposure to Microsoft Copilot/GitHub Copilot or equivalent AI-assisted development tools Good to Have
• Entity Framework / Entity Framework Core
• Azure DevOps and CI/CD pipelines
• Application security, authentication, authorization, and secure coding practices

Key Responsibilities

Design, develop, enhance, and maintain enterprise web applications using .NET, C#, Angular and SQL Server.

Primarily develop responsive and reusable frontend components using Angular.

Work on React Native mobile applications as required.

Develop and integrate backend services and REST APIs using ASP.NET Core / Web API and C#.

Develop and optimize SQL Server queries, stored procedures, database objects, and data-access components.

Troubleshoot application issues across frontend, API, and database layers.

Participate in requirements analysis, technical design, code reviews, unit testing, debugging, and deployment activities.

Write maintainable, secure, scalable, and reusable code following established development standards.

Use Microsoft Copilot/GitHub Copilot for development activities such as code generation, code completion, refactoring, unit-test creation, debugging assistance, documentation, and developer productivity.

Apply appropriate review and validation practices when using AI-generated code to ensure security, quality, maintainability, and compliance with development standards.

Work closely with business analysts, architects, QA, DevOps, and other development teams in an Agile environment.