Programmer 6 (Senior .NET Application Developer)

Role: Programmer 6 (Senior .NET Application Developer) 

Location: Lansing, MI (Hybrid-Tuesday and Wednesday)

Duration: 12 Months

Client: Chandra Technologies

End Client: State of MI

 

Description:

Objective

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 DTMB staff to develop new

applications that meet business needs and to support and enhance existing systems across the

State of Michigan 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.

Job Responsibilities:

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

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

·Database Development and Modeling: 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.

·Solution Lifecycle Management: 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.

·Support and Troubleshooting: Providing technical support to users (both business and technical), troubleshooting with apps, databases, resolve performance problems, and address security concerns.

·Collaboration and Communication: Work directly with business stakeholders, communicate effectively with technical teams, and assist end-users. Demonstrates strong customer service awareness and orientation.

·Ongoing Support: 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

Required Qualifications:

·8+ years of extensive .NET Development experience: Proven experience designing and

·building complex applications using C#,  Web Forms/MVC (Framework 4.8) and  MVC 5 (Windows)  (Web Forms, common architectural patterns, and API design.

·6+ years of Database Engineering Expertise experience: Experience modeling relational databases, creating schemas, and optimizing queries. Able 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: Demonstrated background in HTML5, CSS3, 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: Strong understanding of web service design, authentication and authorization mechanisms including authentication flows (OAuth2/OIDC), secure API integration, and robust error handling patterns.

·Must have 8+ years of verifiable, hands-on experience with the required technologies listed above

·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; discussing application errors with users and other technical staff, describing technology to diverse user groups, preparing documentation.

Preferred Qualifications

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

·Experience with  Core, understanding of reusable components, dependency injection, and modern frontend technologies like Blazor.