Job ID: JOB_ID_249

Position Summary

Quantum World Technologies is looking for a seasoned .NET Core Developer for a long-term contract engagement in Frisco, TX. This is a high-impact role requiring a minimum of 12 years of professional software development experience. The successful candidate will work onsite 5 days a week, contributing to the development of enterprise-grade web applications and internal services for a global leader in the technology sector.

Core Responsibilities

  • Architect and develop robust ASP.NET Core Web APIs and web applications using MVC or Razor pages.
  • Implement advanced data querying capabilities using GraphQL in addition to standard RESTful services.
  • Integrate internal microservices with external third-party APIs to extend system functionality.
  • Design and maintain complex database schemas in SQL Server and Oracle environments.
  • Implement secure authentication and authorization protocols, including SSO using OIDC and OAuth.
  • Leverage modern AI tools and agentic AI frameworks to accelerate the generation of requirements, source code, and automated tests.
  • Collaborate with cross-functional teams to ensure seamless integration of front-end components using JavaScript and jQuery.
  • Maintain high code quality through rigorous unit testing and adherence to industry best practices.
  • Participate in the full software development life cycle (SDLC), from initial requirement gathering to final deployment and maintenance.

Technical Qualifications

  • Expert-level proficiency in .NET Core, C#, and the Entity Framework.
  • Deep understanding of WCF, Web API, and REST architecture.
  • Hands-on experience with GraphQL implementation.
  • Strong front-end skills in JavaScript and jQuery.
  • Proven experience with SSO implementations (OIDC/OAuth).
  • Familiarity with AI-assisted development tools to improve productivity and code accuracy.

Work Environment

This is a strictly onsite role in Frisco, TX. Candidates must be local to the area or willing to relocate immediately. The project is a long-term contract with a fixed rate of $60/hr on C2C.


Special Requirements

Locals Only, H1B / H4 EAD / L2S Only, PPN Must, 12+ years of experience, Onsite 5 days/week


Compensation & Location

Salary: $124,800 – $124,800 per year

Location: Frisco, TX


Recruiter / Company – Contact Information

Recruiter / Employer: Quantum World Technologies Inc.

Email: mohd.anas@quantumworldit.com


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