.NET Web Developer IV

Keystone Consulting, Inc•Madison, WI
•Remote

About The Position

The .NET Web Developer IV is responsible for day-to-day application maintenance, support for business requests, and managing integrations. The role requires full-stack development, including designing, developing, and implementing web-based applications using the .NET framework and related technologies. The developer performs front-end and back-end development of web applications and APIs, including ASP.NET and SSRS reporting. The role follows approved life-cycle methodologies, creates documentation, and performs coding and testing. It also includes debugging, researching, and investigating technical issues. The position incorporates security controls into the software development lifecycle, including GitHub Advanced Security. The developer advances security and DevSecOps standards through secure development practices, vulnerability remediation prioritization, automated testing, performance monitoring, and compliance with organizational security frameworks. Additional duties include supporting security initiatives and cybersecurity incident escalations, and ensuring regulatory compliance in systems. Candidates must be Wisconsin residents or willing to relocate to Wisconsin before starting. Work may be fully remote, or onsite if preferred. The engagement is listed through June 30, 2027, with a possibility of extension.

Requirements

  • Excellent verbal and written communication, with sound judgment and diplomacy.
  • Development and support experience with web-based applications using the .NET framework, ASP.NET, MVC, and .NET Core.
  • Experience with supported programming languages such as C#, C, and Bootstrap, and scripting languages such as TypeScript and JavaScript.
  • Experience with ASP.NET and SSRS reporting.
  • SQL backend and stored procedure experience.
  • Experience performing front-end and back-end development of web applications and web APIs (web services).
  • Experience with SQL Server and relational databases.
  • Knowledge of secure software development frameworks, including NIST 800-218 SSDF and ISO 27034, to ensure secure and compliant systems.
  • Must be a Wisconsin resident or willing to relocate to Wisconsin before starting.

Nice To Haves

  • Experience with Kendo UI Controls.
  • Experience with Power BI.
  • A bachelor's or associate's degree in the area of specialty, or five or more years of experience in the field or a related area.

Responsibilities

  • Maintain applications and support business requests.
  • Manage integrations.
  • Design, develop, and implement web-based applications using the .NET framework and related technologies.
  • Perform front-end and back-end development of web applications and web APIs (web services).
  • Develop and support ASP.NET and SSRS reporting.
  • Follow approved life-cycle methodologies, create documentation, and perform application coding and testing.
  • Resolve technical issues through debugging, research, and investigation.
  • Implement or use security controls within the software development lifecycle, including GitHub Advanced Security.
  • Enforce and advance security and DevSecOps standards through secure development practices, vulnerability remediation prioritization, automated testing, performance monitoring, and compliance with organizational security frameworks.
  • Support security through vulnerability remediation, participation in security initiatives, and escalation support for cybersecurity incidents.
  • Ensure regulatory compliance in systems.

Benefits

  • Health insurance
  • Dental insurance
  • Life insurance
  • Short- and long-term disability insurance
  • Simple IRA
  • Referral bonus
  • Employee Assistance Program
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service