.NET Developer
Listed on 2026-03-06
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Software Development
Web Developer, C# / Unity Developer
IO Datasphere, Inc. has been providing project management, software development and IT staff augmentation services to our clients in the Midwest and throughout the U.S. since 1996. We are an approved vendor on contract to provide software development and IT staff augmentation services for the States of Illinois, Michigan, Minnesota, Iowa, and Wisconsin. We also provide these services to businesses, as well as local and county governments, in the Midwest and nationwide.
Our client is looking for a .NET Developer to work on a high-profile web application project. There are multiple projects underway which include an Enterprise-wide migration effort to a unified authentication platform using Okta which will require the candidates to have strong working knowledge of OIDC and be able to implement secure authentication flows and project sensitive API s using access tokens.
Other projects in flight and upcoming include .NET MVC and .NET 8+ web applications with some use of JavaScript, Blazor, and Kendo UI components, and the candidate will be joining an existing team. A vast majority of the portfolio is modernized off legacy mainframe applications to web applications using ASP.NET MVC with C#, WebAPI, or Minimal API, and SQL Server. This developer will work on other projects as needed.
Tasks- This position will work closely with the team in designing and developing the front end and server side of the web application.
- Project duties include requirements analysis, design, front-end and back-end web application development, testing, participation in interactive code reviews, and development using JavaScript, ASP.NET MVC with C#, with SQL Server and DB2 databases.
- Expectations for this position are development of quality code using TDD, participation in active code reviews, sharing expertise, respectful communication, transparency, technical documentation, and the ability to perform production support.
- Designs, develops, and implements web-based applications using .NET framework to support business requirements.
- Includes the use of related development technologies such as ASP.NET, MVC, .NET CORE and supported programming languages (e.g. C#, C++, bootstrap) and scripting languages (e.g. Type Script, JavaScript). Performs development of front-end and back-end development of web applications and web API's (web services).
- Follows approved life cycle methodologies, creates documentation, and performs application coding and testing. Resolves technical issues through debugging, research, and investigation
In addition to our main applications running on C# .NET MVC, and older apps running on Web Forms, we also have other existing projects and new projects planned that would benefit from:
- DB2 Mainframe experience, COBOL language, or experience modernizing mainframe COBOL applications into .NET or other modern languages
- Document Creation experience such as: xPression, Adobe Experience Manager, Crystal Reports, or Telerik Reports
- iOS .NET MAUI or PWA mobile development experience
- Front-end web app UI design experience
- Front-end web frameworks including React, Angular, Vue.js, HTMX, Alpine.js, Blazor Server, or similar
- Kendo UI experience
- Familiarity with applications running in IIS
- Familiarity with Power Shell and/or experience with configuring CI/CD pipelines
Skills and Abilities
Required:
- Analytical and problem-solving skills.
- Writing clear and concise technical documentation and communication
- The candidate should have strong communication skills and should be a team player.
NOTE:
Must be a WI resident or relocate to WI at own expense prior to starting. Accepting relocation candidates from the MIDWEST region of the US ONLY. Position is mostly remote & onsite work is not likely, but may require staff to come onsite as necessary with sufficient notice. Weekend coverage and on call hours are required.
Location:
Madison, WI (Mostly remote)
Contract:
1 years
- 5 years - Writing Custom SQL
- Application development expertise using .NET MVC with C# and Java Script
- 5 years - Full stack development
- 5 years - Experience providing production support to applications post-production
- 5 years - Experience with .NET application and web…
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