NEW JOB OPENING .NET WEB DEVELOPER IN MADISON, WI, USA!

Job Description This is a repost/continuation of 155076 to fill 3rd need. Do NOT resubmit previous candidates. Feedback from manager: The remaining candidates fell short of the overall skillset required for the project. Most were rejected during the resume review due to insufficient experience in various necessary qualifications. Those that made it to interview and were not extended an offer failed due to inadequate responses to technical questions and/or poor soft skills and concern of overall team fit. This posting is for Wisconsin based candidates only (or those willing to relocate to Wisconsin within 30 days of the start date). This is 90-100% remote but can require staff to come onsite as necessary with sufficient notice. Required Skills & Years of Experience: Writing Custom SQL (5 Years) C# .NET Blazor or MVC (5 Years) Full stack development (5 Years) Analytical and problem-solving skills. Has provided production support to applications post-production Must Have (5 Years) Experience writing clear and concise technical documentation and communication Must Have (3 Years) Excellent clear and concise communication skills, written and verbally Must Have (5 Years) Experience with .NET application and web application design patterns Must Have (5 Years) Application development expertise using .NET MVC with C# and JavaScript Must Have (5 Years) Full stack development experience Must Have (5 Years) Experience using CSS and HTML, and writing JavaScript based responsive HTML 5 applications Must Have (5 Years) Documenting technical requirements and design Must Have (5 Years) Requirements analysis Must Have (5 Years) Experience with the full SDLC and knowledge of project management principles Must Have (5 Years) Experience with authentication and authorization techniques Must Have (5 Years) Techniques for proactively prevent and reactively respond to security threats Must Have (5 Years) Experience performing unit and smoke tests Must Have (5 Years) Experience with Bootstrap Must Have (5 years) MS SQL Server & SQL Client tools Must Have (5 Years) Familiar with TFS/Azure DevOps, GitHub, or similar version control systems Must Have (2 Years) Experience with source control using Git Must Have (2 Years) Preferred Experience & Skills: Familiar with Test Driven Development (TDD) and automated testing concepts and methods Nice to Have (2 Years) Dataflow and structure modeling Nice to Have (5 Years) Familiar with JIRA Nice to have (3 Years) Knowledge of and Web Forms Nice to have (1 Years) Okta implementation experience Nice to have (3 Years) Proficiency with OIDC Nice to have (2 Years) Responsibilities: This position is primarily to work on a high-profile web application project within the client 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; additionally, experience with identity and access management platforms such as Okta or Entra are preferred 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 MVC with C#, WebAPI, or Minimal API, and SQL Server. This developer will work on other projects as needed 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, 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 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: o DB2 Mainframe experience, COBOL language, or experience modernizing mainframe COBOL applications into .NET or other modern languages o Document Creation experience such as: xPression, Adobe Experience Manager, Crystal Reports, or Telerik Reports o iOS .NET MAUI or PWA mobile development experience o Front-end web app UI design experience o Front-end web frameworks including React, Angular, Vue.js, HTMX, Alpine.js, Blazor Server, or similar o Kendo UI experience o Familiarity with applications running in IIS o Familiarity with PowerShell and/or experience with configuring CI/CD pipelines o The candidate should have strong communication skills and should be a team player Only those lawfully authorized to work in the designated country associated with the position will be considered. Please note that all Position start dates and duration are estimates and may be reduced or lengthened based upon a client's business needs and requirements. Benefits: For information and details on employment benefits offered with this position, please visit here . Should you have any questions/concerns, please contact our HR Department via our secure website . California Pay Equity: For information and details on pay equity laws in California, please visit the State of California Department of Industrial Relations' website here . Rose International is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender (expression or identity), national origin, arrest and conviction records, disability, veteran status or any other characteristic protected by law. Positions located in San Francisco and Los Angeles, California will be administered in accordance with their respective Fair Chance Ordinances. If you need assistance in completing this application, or during any phase of the application, interview, hiring, or employment process, whether due to a disability or otherwise, please contact our HR Department . Rose International has an official agreement (ID #132522), effective June 30, 2008, with the U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Employment Verification Program (E-Verify). (Posting required by OCGA 13/10-91.).

Created: 2026-03-11