.NET Developer

Title: Programmer VI

Location: Lansing, MI (2-days onsite, 3-days remote Hybrid Schedule)

Note: This is a W2 contract position – C2C, 1099, & 3 rd party candidates WILL NOT be considered

We are seeking a Senior Engineer responsible for the design, development, and maintenance of software applications within the Microsoft .NET ecosystem. This individual will collaborate closely with database administrators, architects, and other internal staff to develop new applications that meet business needs and support and enhance existing systems across the environment. The role involves working across multiple versions of .NET tools, with a strong emphasis on maintaining current applications and providing front line end user support

Position Duties:

· Design, develop, and maintain complex enterprise applications using ASP.NET MVC 5 (Windows), C#, .NET Framework 4.8, SOAP and REST APIs, and modern web technologies; maintain older ASP.NET (Web Forms) applications, Microsoft RDLC and Crystal Reports

· Provide Full Stack Development, including Frontend Development and maintenance of HTML5, CSS3, and JavaScript, including ECMAScript 5/6, asynchronous operations, and adherence to WCAG 2.1 and modern web development standards

· Create and maintain database schemas, stored procedures, and data access layers; implement business rules, validation, and data integrity controls across Oracle 19c or similar relational systems

· Participate in all phases of the application lifecycle, from requirements gathering and design to development, testing, deployment, and maintenance

· Utilize source control and follow best practices for deploying solutions across development, testing, and production environments

· Provide technical support to users (both business and technical), troubleshooting with apps, databases, resolve performance problems, and address security concerns

· Work directly with business stakeholders, communicate effectively with technical teams, and assist end-users; demonstrate strong customer service awareness and orientation

· Provide ongoing support for MDOT users by maintaining and enhancing existing .NET applications; demonstrate flexibility to support multiple legacy applications and shift between systems as project needs evolve

Position Qualifications:

· 8+ years of extensive .NET Development experience; proven experience designing and building complex applications using C#, ASP.NET Web Forms/MVC (Framework 4.8) and ASP.NET MVC 5 (Windows) ASP.NET (Web Forms, common architectural patterns, and API design

· 6+ years of Database Engineering Expertise experience; experience modeling relational databases, creating schemas, and optimizing queries, and the ability to manage roles, security, and data quality in an enterprise Oracle 19c environment; strong Oracle SQL and PL/SQL using Toad/OSD

· 6+ years of Frontend Development experience, with a demonstrated background in HTML5, CSS3, and JavaScript, including ECMAScript 5/6, asynchronous operations, and adherence to WCAG 2.1 and modern web development standards

· 4+ years of Backend Services and Integrations experience, with a strong understanding of web service design, authentication, and authorization mechanisms, including authentication flows (OAuth2/OIDC), secure API integration, and robust error handling patterns

· Experience troubleshooting and problem-solving, including the ability to diagnose and resolve complex technical issues utilizing strong analytical and problem-solving skills

· Strong written and verbal communication skills, including discussing application errors with users and other technical staff, describing technology to diverse user groups, and preparing documentation

· Experience creating custom .NET libraries, reusable components, integration connectors, or using PowerShell for automation tasks preferred

· Experience with ASP.NET Core, understanding of reusable components, dependency injection, and/or modern frontend technologies, like Blazor, preferred

· A minimum of a Bachelor’s Degree in a relevant field

Note: This is a W2 contract position – C2C, 1099, & 3 rd party candidates WILL NOT be considered

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