.NET Developer

Our client seeks a .NET Developer to be responsible for providing maintenance, operations and security for DSA - Database Security Application and multiple projects. The resource will act as a senior developer and analyst in an agile environment on a small development team to write and test code to implement the user stories and requirements for various ongoing new development and maintenance projects.u00a0Tasks- Participate in technical architecture discussions, modernization initiatives, and forward-looking solution design efforts.- Allocate work effort across enhancements and maintenance activities, with approximately 40% focused on new features and enhancements and 60% on maintenance and bug fixes- Design, develop, and maintain ASP.NET MVC applications and Web APIs using JSON, Swagger, and Dapper- Maintain and enhance CI/CD pipelines in Azure DevOps with strong Git-based source control practices- Build and enhance front-end functionality using JavaScript, jQuery, Bootstrap, and Telerik UI- Develop and maintain Crystal Reports to support business reporting needs- Tune SQL queries and optimize database performance across distributed systems- Utilize Visual Studio for enterprise application development and debuggingKnowledge, Skills and Abilities Required:- Ability to design scalable and maintainable systems using clean architecture and modular design principles.u00a0NOTE: Candidates must be local to the Lansing, Michigan area (within 120 miles). No relocation allowed. Hybrid Work Schedule (Non-Negotiable). There is no remote-only option. Required onsite days- Mondays and Tuesdays. Remote eligible days- Wednesdays, Thursdays, and Fridays.u00a0u00a0Location: Lansing, MI (Hybrid)Contract: 1 yearu00a0Skills Required:- 9+ years - Professional experience developing enterprise applications using C# and .NET Framework 4.8- Hands-on experience developing applications using modern .NET versions (e.g., .NET Core, .NET 8, or .NET 10).- Advanced proficiency with SQL Server 2019, including SSIS package development, complex SQL scripting, stored procedures, and performance optimization.- Proficiency in API testing using Postman and SoapUI, along with automated UI testing using Selenium.- Strong understanding of design patterns (Repository, Factory, Dependency Injection) and demonstrated adherence to SOLID principles.- Expert-level knowledge of secure coding practices, including prevention of XSS, SQL injection, and implementation of robust security logging.- Experience building and maintaining unit tests using NUnit or XUnit frameworks- Bachelor's Degree (Include on resume)u00a0Skills Desired -- A plus to have:- Proven ability to work collaboratively across multi-disciplinary, cross-functional teams to support seamless system and API integrations- 9+ years - Working within Agile/SCRUM environments, actively contributing to sprint planning, backlog refinement, and team-based delivery.

Created: 2026-04-13