Senior .NET Application Developer

Dice is the leading career destination for tech experts at every stage of their careers. Our client, Aroha Technologies, is seeking the following. Apply via Dice today!

Posting title: Senior .NET Application Developer

Lansing Mi 48909

Top Skills & Years of Experience:

• 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. 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
• Interview Process: 60-minute Virtual Interview via MS Teams (video required).
• Assignment duration: Initial 1-year contract with a possibility of extension based on performance and business needed.
• Hybrid Work Schedule (Non-Negotiable): There is no remote-only option Required onsite days- Tuesdays and Wednesdays. Remote eligible days- Mondays, Thursdays, and Fridays. The resource must meet these requirements from the beginning
• Candidates must be local to the Lansing, Michigan area (within 90 miles) at time of submission. This requirement is non-negotiable
  
  

Required Skills

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. 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.

Preferred Skills

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

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

Job Description

Job Title

Programmer 6

Years Of Experience

Advanced experience in the IT industry and as a programmer.

Job Responsibilities:

• Application and Solution Development: 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.
• 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#, 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. 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 ASP.NET Core, understanding of reusable components, dependency injection, and modern frontend technologies like Blazor.
  
  

Prescreening Questions:

• Do you have verifiable hands-on experience with the technologies listed in the job description?
• If yes, please briefly describe your experience:

• Are you comfortable working in a legacy application maintenance environment?
• If no, please explain:

Do you have experience working directly with end users to troubleshoot technical issues?

• If yes, please provide an example:
• Are you comfortable collaborating with end users to identify and implement solutions?