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.NET Senior Engineer

Stellent IT LLCMadison, WI🇺🇸United StatesPosted Oct 5, 2026

Quick Overview

Salary
$90/hr
Seniority
Mid Senior
Work mode
Remote
Location
Madison, WI, United States
Posted
Yesterday

Job Description

TITLE .NET Senior (IV) Engineer
100% Remote | WI Residents, No Relocations

DESCRIPTION

The Certified Microsoft .NET Web Developer IV is responsible for day-to-day maintenance of applications and support for business requests. The person in this role will manage integrations. This project requires knowledge of full stack development. This is an application support position.

  • Design, develop, and implement web-based applications using the .NET framework to support business requirements, including ASP.NET, MVC, .NET Core, C#, C++, C, Bootstrap, TypeScript, and JavaScript.
  • Follows approved life cycle methodologies, creates documentation, and performs application coding and testing. Resolves technical issues through debugging, research, and investigation.
  • Implementing or using security controls directly into the software development lifecycle, including GitHub Advanced Security.
  • Experience ensuring enforcement and advancement of security and DevSecOps standards through secure development practices, vulnerability remediation prioritization, automated testing, performance monitoring, and compliance with organizational security frameworks.
  • Provide support for security including vulnerability remediation, participation in security initiatives, escalation support for cybersecurity incidents. Ensure regulatory compliance in systems.

KEY SKILLS

  • Development and support of web-based applications using .NET, ASP.NET, MVC, and .NET Core (5 8+ years).
  • Supported programming languages, including C#, C, and Bootstrap (5 8+ years); C++ is also identified in the client description.
  • Supported scripting languages, including TypeScript and JavaScript (5 8+ years).
  • ASP.NET and SSRS reporting (5 8+ years).
  • Front-end and back-end development of web applications and web APIs (web services) (5 8+ years).
  • SQL back-end and stored procedure experience (5 8+ years); SQL Server and relational database experience.
  • Knowledge of secure software development frameworks, including NIST 800-218 SSDF and ISO 27034, to ensure secure and compliant systems.
  • Excellent verbal and written communication, judgment, and diplomacy.
  • Bachelor's or associate degree in an area of specialty, or 5 8+ years of experience in the field or a related area.

NICE TO HAVE SKILLS

  • Experience with Kendo UI Controls (5 8+ years).
  • Experience with Power BI (5 8+ years).

INTERVIEW PROCESS

  • 1 2 rounds conducted via Microsoft Teams.

EQUIPMENT

  • Not specified in the supplied documents.

ADDITIONAL DETAILS

  • Security: Seven-year standard background check conducted internally by HR. Fingerprinting is required if working in the Data Center. Access to FTI: Yes. Security required: Yes.
  • Travel: Not required.
  • Submission requirements: Resume, valid Right to Represent (R2R), WI Cover Sheet, cover letter, and confirmation that the candidate meets the work-location requirement. Resume must include the candidate's full legal first and last name; candidate email and phone number are prohibited on resumes.
  • Vendor rules: Maximum two submissions per vendor. Withdrawn candidates cannot be replaced. Subvendors are limited to one level deep and require a subvendor usage request form.
  • Posting administration: Active; not urgent; created October 2, 2026. Staff augmentation; billing type Daily; weekend schedule Varied. Career and minimum education fields: None Selected (see the qualification requirement above). State maximum bill rate: $90.00/hour.
  • Program contacts: Hiring manager Wisconsin Admin; MSP delivery specialist: Jadan Fithian. Hiring manager phone is not supplied.
  • Other posting fields: Category IT; organizational level 4 and exception N/A; PO number 0; PO hours 0; PO amount 0.00; current low bid No Bids. Onboarding category and security comments fields are blank.

    Position Title: .NET Developer

    The Certified Microsoft .NET Web Developer IV is responsible for day-to-day maintenance of applications and support for business requests. The person in this role will manage integrations. This project requires knowledge of full stack development. This is an application support position.

    Experience designing, developing, and implementing web-based applications using the .NET framework to support business requirements. Includes the use of related development technologies such as ASP.NET, MVC, .NET CORE, and supported programming languages (e.g., C#, C++, bootstrap) and scripting languages (e.g., TypeScript, JavaScript).

    Performs front-end and back-end development of web applications and web APIs (web services).

    Experience with ASP.net and SSRS reporting.

    Follows approved life cycle methodologies, creates documentation, and performs application coding and testing. Resolves technical issues through debugging, research, and investigation.

    Requires a bachelor's or associate degree in area of specialty or 5-8+ years of experience in the field or a related area.

    Excellent verbal and written communication and best use of judgment and diplomacy.

    Implementing or using security controls directly into the software development lifecycle, including GitHub Advanced Security.

    Experience with SQL Server and relational databases.

    This position requires knowledge of secure software development frameworks, including NIST 800-218 SSDF and ISO 27034 to ensure the delivery of secure and compliant systems.

    Experience ensuring enforcement and advancement of security and DevSecOps standards through secure development practices, vulnerability remediation prioritization, automated testing, performance monitoring, and compliance with organizational security frameworks.

    Provide support for security including vulnerability remediation, participation in security initiatives, escalation support for cybersecurity incidents. Ensure regulatory compliance in systems.

    Top Skills:

    Development and Support experience on web-based applications using the .NET framework ASP.NET, MVC, .NET CORE.

    Supported programming languages (e.g., C#, C, bootstrap) and scripting languages (e.g., TypeScript, JavaScript).

    Experience with ASP.net and SSRS reporting

    SQL Backend and stored procedure experience

    Performs front-end and back-end development of web applications and web APIs (web services).

    Nice to Have:

    Experience with Kendo UI Controls

    Experience with Power BI

    Required Skills

    Skill Type

    Skill Name

    Sandip Kumar
    Sr. Tech Recruiter

    Email:

    Address:
    505 Knolle Court
    Saint Augustine, FL 32092

    Telephone:
    +1

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