Senior .NET Developer - 100% On Site - 6+ month Contract Job at INTERFACE HUMAN INC | Cultivating Business-value through Tec..., Los Angeles, CA

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  • INTERFACE HUMAN INC | Cultivating Business-value through Tec...
  • Los Angeles, CA

Job Description

About IHI

IHI is a world-class experience design firm that provides top-tier consultants to major private and public organizations, including the nation's largest education institutions. We specialize in user experience strategy, data-driven solutions, and cutting-edge digital innovation. Our team empowers clients with meaningful, human-centered experiences that drive impact and transformation.

Our Client Opportunity

Our client, a large education organization based in Los Angeles, is seeking a  Senior .NET Developer to support the development of critical web and API-driven platforms across multiple business units. The ideal candidate will bring expertise in full-stack development, system integration, and responsive front-end design—contributing to modernizing educational software systems that serve tens of thousands of users.

  • Type: 100% on-site, Monday through Friday, from 8:30 AM to 5:00 PM
  • Duration: Six (6) months, with a six (6) month option to extend
  • Location: Downtown Los Angeles
  • Rate: $60–$70 per hour, DOE
  • Work Authorization: Candidate must be authorized to work in the U.S. (no visa sponsorship available)

Minimum Qualifications:

  • 5+ years of experience building complex .NET web applications, API services, functions, workflows, and SQL queries with  T-SQL / PL/SQL stored procedures
  • 5+ years of experience with:
  • • ASP.NET MVC
  • • C# Programming
  • • REST/SOAP web services
  • • .NET Core
  • • Angular
  • 3+ years of experience with:
  • • Modern, responsive front-end development using  JavaScript, jQuery, Bootstrap, HTML5, CSS3
  • • Entity Framework and  SQL Server 2012 or higher
  • Bachelor’s degree in Computer Science, Information Technology , or a related field (or equivalent experience on a year-for-year basis)

Key Responsibilities:

  • Build and maintain robust, high-volume, enterprise-grade  .NET web applications and APIs
  • Design and implement modern front-end user interfaces using Angular and responsive technologies
  • Create and optimize complex  SQL Server and PL/SQL stored procedures
  • Lead the development of cloud-ready and mobile-responsive features across multiple business systems
  • Participate in system architecture planning, code reviews, and performance tuning
  • Collaborate with cross-functional teams to gather requirements and deliver scalable, maintainable solutions
  • Ensure security, compliance, and documentation standards are followed across projects
  • Provide knowledge transfer and mentoring to other developers on tools, practices, and technical implementations

Preferred Qualifications:

  • Familiarity with  Oracle 11g , PostgreSQL,  Node.js , or  microservices architecture
  • Experience deploying applications in Azure or AWS environments
  • Previous experience supporting public-sector or educational technology projects

Submission Requirements:

Interested candidates must be prepared to provide the following:

✅  Three (3) professional references related to current or past projects, including:

- Project size

- Project scope and specific services provided

- Period of performance

- Organization name, contact person, phone number, and email

Job Tags

Hourly pay, Contract work, Monday to Friday,

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