Demo

.NET Developer

IO Datasphere
Lansing, MI Contractor
POSTED ON 4/12/2026
AVAILABLE BEFORE 5/11/2026

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.

Tasks

  •  Participate in technical architecture discussions, modernization initiatives, and forwardlooking 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 debugging

Knowledge, Skills and Abilities Required:

·        Ability to design scalable and maintainable systems using clean architecture and modular design principles.

NOTE: 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.

Location: Lansing, MI (Hybrid)
Contract: 1 year

Skills 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)

 Skills 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.

 

*** Rate depends on experience

*** Candidates authorized to work in the US are encouraged to apply. We can accept H1b, , TN, and other valid work visas for IT. However, we cannot accept OPT or CPT visas at this time.

*** Companies submitting candidates should only submit direct W2 employees for this position.

 

Please submit your resume by using the "URL" below

Hourly Wage Estimation for .NET Developer in Lansing, MI
$40.00 to $51.00
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

Sign up to receive alerts about other jobs with skills like those required for the .NET Developer.

Click the checkbox next to the jobs that you are interested in.

  • Bug/Defect Analysis Skill

    • Income Estimation: $90,707 - $120,959
    • Income Estimation: $91,486 - $118,193
  • Change Management Skill

    • Income Estimation: $298,631 - $463,129
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at IO Datasphere

  • IO Datasphere Wauwatosa, WI
  • IO Datasphere, Inc. has been providing project management, software development and IT staff augmentation services to our clients in the Midwest and throug... more
  • 3 Days Ago

  • IO Datasphere Madison, WI
  • We are seeking experienced Azure Solutions Architects to lead the design, implementation, and support of enterprise-scale cloud infrastructure and security... more
  • 4 Days Ago

  • IO Datasphere Lansing, MI
  • We are seeking skilled Power Platform Engineers to support the design, development, and administration of solutions across the Microsoft Power Platform. Th... more
  • 4 Days Ago


Not the job you're looking for? Here are some other .NET Developer jobs in the Lansing, MI area that may be a better fit.

  • Vertisystem Inc. Lansing, MI
  • Location: Lansing, MI Knowledge and proven skills in MVC, C#.NET, VB.NET, ASP.NET, XML, AJAX, HTML5, CSS3, MVC, AngularJS, Angular, Bootstrap, JavaScript, ... more
  • 1 Day Ago

  • Arohak Inc Lansing, MI
  • Job Title: .NET Developer Location: Lansing, MI (Hybrid) W2 Contract | Local candidates only Job Description: 9 years of professional experience developing... more
  • 4 Days Ago

AI Assistant is available now!

Feel free to start your new journey!