Demo

Senior ASP.NET Developer

360-TSG
Rosemont, IL Full Time
POSTED ON 9/14/2026
AVAILABLE BEFORE 11/14/2026

We are working with an exciting organization and they are looking or a Senior ASP.NET Developer in this role you will be responsible for leading a small team to build, maintain and enhance EPiServer and custom ASP.NET applications built by the organization. You will also assist with technical design, coding, testing, implementation and post-implementation to support a hybrid Agile delivery method. The technical stack includes .NET Core, ASP.NET C#, VB.Net, EPiServer, Entity Framework, SQL Server and AngularJs.

  • Utilize a deep understanding of object-oriented design principles to design, develop and maintain EPiServer and custom .NET solutions
  • Provide assistance to Solutions Architect and help lead development projects
  • Create object models in C#, database models using SQL Server and finally map them using Entity Framework
  • Build modern responsive web interface utilizing HTML5, CSS3 (Bootstrap) and JavaScript technologies like AngularJs
  • Create Server stored procedures for transactional databases
  • Develop and maintain technical and project documentation
  • Maintain the release management cycle and application development environments
  • Implement application development best practices
  • Collaborate with stakeholders to elicit requirements and provide recommendations for platform improvements
  • Effectively communicate with other development and business partners to create scalable applications
  • Be an integral part of sprint planning which involves task breakdown and estimation


Requirements

  • 3+ years of experience in software development for EPiServer using C# and ASP.NET
  • 5+ years of building web applications using ASP.NET and C#
  • 3+ years of experience using either AngularJs or KnockoutJs to build web applications
  • Demonstrated understanding of solution architecture and design patterns
  • Strong problem-solving skills and desire to learn new technologies
  • Prior experience related to solutions deployed on Microsoft Azure in a PaaS model
  • Experience implementing and maintaining REST APIs
  • Experience with one or more database platforms (MS SQL Server, MySQL, etc.)
  • Experience with Azure DevOps development and deployment tools
  • Demonstrated leading small teams (1-2) to build software
  • Ability to work independently as well as be an integral part of a team


TECHNICAL SKILLS:

  • ASP.NET C#
  • EPiServer
  • MVC
  • Restful API (WebAPIs)
  • HTML5, CSS3, Bootstrap
  • AngularJs, jQuery, Javascript
  • SQL SERVER
  • Azure DevOps with GIT flow


DESIRED:
  • Familiarity with Azure B2C Portal
  • Health Care industry experience
  • Experience with ASP.NET Core
  • Experience with ETL packages like Talend and SSIS
  • Understanding of Vue.js and Node.js

EDUCATION:

  • Bachelor’s degree in Computer Science, Information Systems or other related field required; Relevant experience may be substituted when appropriate


Salary.com Estimation for Senior ASP.NET Developer in Rosemont, IL
$99,565 to $125,280
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