Software Developer – C# / .NET / SQL

Hansen Talent Group; West Columbia (SC); Hybrid; USD 75,000 - 105,000; Full time

Job summary

Hansen Talent Group is seeking a Software Developer to design, develop, and maintain business applications and system integrations using C#, .NET, and SQL Server. This onsite/hybrid role supports a retirement services organization and collaborates with business and IT teams to improve efficiency and regulatory compliance.

The candidate will develop APIs, optimize SQL, and troubleshoot existing .NET MVC apps while following secure coding practices and contributing to modernization initiatives.

Qualifications

• Strong hands-on experience with C#, .NET, and SQL Server required.
• Experience with ASP.NET MVC, Web APIs, and WCF Web Services.
• Strong SQL development skills and database optimization.
• Familiarity with Azure or cloud development is preferred.

Responsibilities

• Design, develop, test, and maintain applications using C#, .NET, and SQL Server.
• Develop and support APIs, web services, and integrations across business systems.
• Create and optimize SQL queries, stored procedures, views, triggers, and functions.
• Troubleshoot, debug, and improve existing .NET MVC applications.
• Support enhancements, performance tuning, testing, and documentation.
• Collaborate with stakeholders to translate requirements into technical solutions.
• Follow secure development practices and participate in code reviews.
• Support modernization and digital transformation initiatives.

Skills

C# & .NET

SQL Server

ASP.NET MVC

Web APIs

WCF Web Services

SSIS/SSRS

GitHub/TFS/SVN

HTML/CSS/JavaScript/React

Agile/Scrum/Waterfall

Debugging

Education

Bachelor's degree in Computer Science or related field

Tools

Microsoft Azure

Job description

Hansen Talent Group is seeking a Software Developer with strong C#, .NET, and SQL experience to design, develop, and maintain business applications and system integrations. This is an onsite/hybrid position supporting a retirement services organization.

The Software Developer will work closely with business and IT teams to develop technical solutions that improve operational efficiency, support regulatory compliance, and enhance existing applications.

Duties:

• Design, develop, test, and maintain applications using C#, .NET, and SQL Server.

• Develop and support APIs, web services, and integrations across business systems.

• Create and optimize SQL queries, stored procedures, views, triggers, and database functions.

• Troubleshoot, debug, and improve existing .NET MVC applications.

• Support application enhancements, performance tuning, testing, and documentation.

• Collaborate with business stakeholders to translate requirements into technical solutions.

• Follow secure development practices, including OWASP guidelines, and participate in code reviews.

• Support application modernization and digital transformation initiatives.

Qualifications:

• Strong hands‑on experience with C#, .NET, and SQL Server required.

• Experience with ASP.NET MVC, Web APIs, and WCF Web Services.

• Strong SQL development skills, including complex queries, stored procedures, and database optimization.

• Experience with SSIS, SSRS, and IIS.

• Experience with source control tools such as GitHub, TFS, or SVN.

• Familiarity with HTML, CSS, JavaScript, and React.

• Experience with Agile, Scrum, or Waterfall development methodologies.

• Strong debugging, analytical, and problem‑solving skills.

• Degree in Computer Science, Programming, or related field preferred.

• Microsoft Azure or other cloud development experience preferred.

• Experience in retirement services or financial services is a plus.