Senior .NET Developer - Contract - Columbia, SC

SUNSHINE ENTERPRISE USA LLC•Columbia, SC

1d•Hybrid

About The Position

We are seeking an experienced Senior .NET Developer to design, develop, and maintain enterprise web applications supporting mission-critical business systems. The ideal candidate will have strong expertise in Microsoft technologies, modern web development frameworks, SQL Server, and full software development lifecycle (SDLC) practices. The role involves developing scalable, secure, and high-performance applications while collaborating with cross-functional teams throughout design, development, testing, deployment, and production support.

Requirements

8+ years of overall software development experience.
7+ years of experience designing and developing medium to large-scale applications using .NET technologies.
5+ years of experience developing data-driven applications using SQL Server.
5+ years of experience building secure, scalable web applications using N-tier architecture.
2+ years of experience developing applications using Angular.
Strong experience with C#
Strong experience with ASP.NET / ASP.NET MVC
Strong experience with .NET / .NET Core
Strong experience with ASP.NET Core Web API / REST APIs
Strong experience with Entity Framework
Strong experience with Microsoft SQL Server
Strong experience with jQuery
Strong experience with IIS
Strong experience with Responsive Web Design
Experience with software development lifecycle (SDLC), unit testing, integration testing, and deployment.
Strong analytical, troubleshooting, and communication skills.
Candidate MUST be a SC resident or willing to relocate to SC prior to starting the role at their own expense.

Nice To Haves

Experience developing Economic Services or Eligibility systems (SNAP/TANF).
Experience working in Agile development environments.
Microsoft development certifications.
Experience mentoring development teams.

Responsibilities

Design, develop, and maintain enterprise web applications using the Microsoft .NET technology stack.
Build RESTful Web APIs and scalable N-tier applications.
Develop user interfaces using Angular, jQuery, and responsive web design techniques.
Design and optimize SQL Server databases, queries, stored procedures, and reports.
Participate in system design, coding, unit testing, integration testing, deployment, and production support.
Debug and resolve application defects and performance issues.
Collaborate with technical leads, business analysts, QA teams, and stakeholders throughout the SDLC.
Maintain source code, build processes, and deployment pipelines.
Document technical designs, application components, and implementation decisions.
Mentor junior developers and contribute to technical best practices.