.NET Developer

Location: Columbus, OH
Position Type: Onsite
Contract Length: 5 months + extensions

Position Overview:
This role supports agile application development initiatives by collaborating closely with cross-functional IT teams to design, build, test, deploy, and support modern software solutions. The consultant will lead or contribute to the modernization of legacy systems into scalable, standards-compliant .NET applications while providing technical guidance and customer support.

Duties:

• Collaborate with IT leadership, project managers, business analysts, QA, and development teams within an Agile development environment.

• Gather and analyze business and technical requirements to support application design and development efforts.

• Design, develop, and enhance applications using .NET technologies including C#, ASP.NET Core MVC, Web API, Windows Forms, and SQL Server.

• Rewrite and modernize legacy applications into secure, scalable .NET solutions.

• Implement applications using N-tier architecture in alignment with established coding standards and best practices.

• Perform application testing, troubleshooting, and defect resolution to ensure quality and performance.

• Deploy application updates and enhancements across environments.

• Prepare technical documentation, presentations, and demonstrations to showcase functionality and changes.

• Provide technical customer support and resolve post-deployment issues.

• Offer technical leadership, mentoring, and guidance to development staff as needed.

Required Skills:

• 10+ years of experience as a .NET Web Developer building ASP.NET Core MVC applications.

• 10+ years of experience developing with ASP.NET using the C# programming language.

• 10+ years of experience designing and developing SQL Server databases, including query optimization, tables, views, stored procedures, and functions.

• 10+ years of experience developing web applications using .NET Framework 4.0 or higher.

• 10+ years of experience developing applications using Entity Framework (EF) 4.0 or later.

• 10+ years of verifiable experience with Service-Oriented Architecture (SOA), including developing and securing Windows Communication Foundation (WCF) services.

• 10+ years of experience or demonstrated understanding of N-tier application architectures related to development and deployment.

• 10+ years of experience or demonstrated understanding of code repository strategies, code promotion, and recovery using Azure DevOps (TFS).

• 5+ years of experience developing projects within an Agile methodology using TFS/Azure DevOps.

• 5+ years of experience implementing AJAX-enabled controls within ASP.NET web applications.

• 5+ years of experience or demonstrated understanding of developing mobile-compliant web applications.

• 5+ years of experience developing SQL Server Reporting Services (SSRS) reports and integrating them into MVC web applications.

• 5+ years of experience developing with Visual Studio, including 2+ years using Visual Studio 2019.

• 5+ years of experience using TFS/Azure DevOps, including Git repositories, boards, and CI/CD pipelines.

• 2+ years of experience developing RESTful APIs and web services using .NET Core and .NET 5.

• 2+ years of experience with Test-Driven Development (TDD) or implementing verifiable application testing strategies.