Demo

.NET Web Developer III (151641)

EXOS (formerly Sondhi Solutions)
Madison, WI Full Time
POSTED ON 11/25/2025
AVAILABLE BEFORE 1/24/2026
Detailed Job Description: (Please be specific with all job duties required by the hired candidate.)This position is primarily to work on a high-profile web application project within the Child Care and Child Welfare (CCCW) section of DCF. 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 experience and 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 is 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 ASP.NET MVC with C#, WebAPI, n-tier architecture and SQL Server. This developer will work on other projects as needed. The person in 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, DB2, and Oracle 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. Preference will be given for familiarity with automated testing methodologies, GitLab or Jenkins or other continuous integration platforms and solid coding experience using TDD. Knowledge of DCF programs, prior experience with the Wisconsin CARES system and familiarity with State of Wisconsin application systems, procedures, and development standards is highly preferred and familiarity with DCF Child Care applications is a plus.In addition to our main applications running on C# .NET 6 MVC, and older apps running on VB.NET 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 languagesxPression experienceiOS, Objective-C, and Swift experienceFront-end web app UI design experienceFront-end web frameworks including: Angular, React, Vue.js, Alpine.js, Blazor Server, or similarKendo UI experienceCrystal Reports or Telerik Reports experienceFamiliarity with applications running in IISFamiliarity with PowerShell and/or experience with configuring CI/CD pipelines and Azure DevOps Artifacts The candidate should have strong communication skills and should be a team player.Candidate MUST be a WI resident or willing to relocate to WI prior to starting the role at their own expense.Top 3-4 desired skills required for the position:Experience with implementing OIDC in .Net web applicationsWriting Custom SQL.NET MVC with C#Full stack developmentQualificationMust Have/Nice to HaveExperienceOkta implementation experienceMust Have5 yearsProficiency with OIDCMust Have 4 yearsAnalytical and problem-solving skills. Has provided production support to applications post-productionMust Have8 yearsExperience writing clear and concise technical documentation and communicationMust Have5 yearsExcellent clear and concise communication skills, written and verballyMust Have8 yearsExperience with .NET application and web application design patternsMust Have8 yearsApplication development expertise using .NET MVC with C# and JavaScriptMust Have8 yearsFull stack development experienceMust Have8 yearsExperience using CSS and HTML, and writing JavaScript based responsive HTML 5 applicationsMust Have8 yearsDocumenting technical requirements and designMust Have8 yearsRequirements analysisMust Have8 yearsExperience with the full SDLC and knowledge of project management principlesMust Have8 yearsExperience with authentication and authorization techniquesMust Have8 yearsTechniques for proactively prevent and reactively respond to security threatsMust Have5 yearsFamiliar with Test Driven Development (TDD) and automated testing concepts and methodsNice to Have4 yearsExperience performing unit and smoke testsMust Have8 yearsExperience with BootstrapMust Have8 yearsDataflow and structure modelingNice to Have8 yearsMS SQL Server & SQL Client toolsMust Have8 yearsFamiliar with TFS/Azure DevOpsNice to Have3 yearsFamiliar with JIRAMust Have3 yearsKnowledge of VB.NET and ASP.NET Web FormsNice to have3 yearsExperience with source control using GitMust Have5 years

Salary : $113,000 - $132,000

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