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Senior .NET Developer

Quantam
Lansing, MI Contractor
POSTED ON 11/18/2025 CLOSED ON 12/17/2025

What are the responsibilities and job description for the Senior .NET Developer position at Quantam?

Quantam Solutions provides IT solutions and consulting for various clients. We offer competitive hourly wages, health benefits, paid time off, and a 401(k) plan. We are currently seeking a Senior .NET/C# Developer. Candidates must be located within a 90-minute drive of Lansing, MI. Candidates will interview in person, and the work schedule is hybrid, consisting of two days onsite and three days remote.


Job Description:

The resource will act in a developer and analyst role to provide maintenance and support for a variety of applications


Required Skill Sets:

  • Over five years of .NET Core 3.1 or higher (6.0 preferred) and C# experience.
  • Over five years of experience developing with REST web service interfaces or Web APIs.
  • Over five years of experience with SQL including writing and maintaining complex Select/Insert/Update statements.
  • Over three years of experience with developing code to allow users to upload documents from a website.
  • Over five years of experience with Agile/SCRUM processes and working in Sprint Development team.
  • Over five years of experience working with GIT code repository software.
  • Over five years of experience developing unit and regression tests.
  • Over three years of experience with HTML5, CSS3, JavaScript, and jQuery.


Desired Skill Sets:

  • Over five years of experience developing secure websites using industry best practices (such as preventing cross site scripting or SQL injection attacks and coding logging into software functionality).
  • Over three years of experience working with Azure DevOps / TFS using boards and code repository.
  • Familiarity with SendGrid.
  • Familiarity with Web Content Accessibility Guidelines (WCAG).
  • Familiarity with identity provider (IdP) integration using OpenID Connect (OIDC) or SAML.
  • Experience working with Azure DevOps, Jira, or equivalent for SDLC management.

Salary : $59 - $63

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