Full Stack .NET Developer

Somerset Staffing • Lisle, IL

12h • Hybrid

About The Position

We are seeking a skilled Full Stack .NET Developer to join our team in Lisle, IL. This is a hybrid role requiring 4 days onsite per week, with a preference for local candidates. The role involves modernizing legacy applications, developing Web APIs, and ensuring application security, performance, and scalability.

Requirements

• 8+ years of experience with ASP.NET / .NET Core using C# (or VB.NET)
• 4+ years of experience with ReactJS
• Experience developing Web APIs using .NET Core
• Strong experience with Unit Testing and API Testing
• Experience modernizing legacy ASP.NET Web Forms applications to .NET Core + React
• Strong understanding of HTML, XML, CSS, JSON, JavaScript, and jQuery
• Expert-level SQL skills with complex queries and stored procedures
• Experience working with SOAP and REST services
• Strong understanding of OOP concepts, SOLID principles, and design patterns
• Experience with code refactoring and application modernization
• Understanding of GitFlow branching strategy
• Knowledge of security, performance, and scalability best practices
• .Net Core
• .NET Microservices
• ASP.NET (Webforms)
• ASP.NET MVC
• Azure API Management

Nice To Haves

• Azure Kubernetes deployments
• CI/CD pipelines
• ADO / JIRA
• Git / TFS
• Telerik
• Agile/Scrum environment
• Commercial Sales Experience
• .NET Core WebAPI (Using MVC Core)
• ASP.NET MVC Core
• Azure Cloud Architecture

Responsibilities

• Develop and maintain web applications using ASP.NET / .NET Core and C#.
• Create and manage Web APIs using .NET Core.
• Modernize legacy ASP.NET Web Forms applications to .NET Core and React.
• Write and execute Unit Tests and API Tests.
• Develop complex SQL queries and stored procedures.
• Work with SOAP and REST services.
• Apply OOP concepts, SOLID principles, and design patterns.
• Refactor code and modernize applications.
• Implement GitFlow branching strategy.
• Adhere to security, performance, and scalability best practices.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed