I2U Systems, Inc.
I2U Systems, Inc.Verified Source

.Net Developer, RESTful APIs & SQL Server

Onsite · Austin, Texas
Posted August 14, 2026
contract

Overview

.NET developer role focusing on building RESTful APIs at scale. Work with SQL Server and ORM Entity Framework Core to design schemas and implement stored procedures. Join a cross functional team delivering evolving UI front ends using modern web technologies. This contract role emphasizes test driven development and reliable unit testing.

What You'll Do9

  • 1Build and ship RESTful APIs using .NET and Entity Framework Core that scale with data growth
  • 2Design database schemas and stored procedures in SQL Server to support reporting and analytics
  • 3Collaborate with frontend engineers using HTML, Typescript, CSS, JavaScript, Angular, Blazor, and React to deliver cohesive UIs
  • 4Write and maintain unit tests to ensure code quality and maintainability
  • 5Migrate and modernize legacy APIs while maintaining data integrity and performance
  • 6Participate in code reviews, design discussions, and CI/CD pipelines
  • 7Optimize data access patterns and troubleshoot performance issues
  • 8Implement secure authentication and authorization for API endpoints
  • 9Document APIs and data models for internal and external consumption

Requirements7

  • 1Proficiency in .NET framework and Core for building RESTful APIs
  • 2Experience with SQL Server and database design including stored procedures and SSRS
  • 3Experience with evolving UI technologies starting from HTML, Typescript, CSS, JavaScript, Angular, Blazor, React
  • 4Experience with Entity Framework Core for ORM based database operations
  • 5Strong knowledge of unit testing frameworks and tools
  • 6Proficiency in writing unit tests using standard frameworks
  • 7Contract role based in Austin, TX onsite

Salary Insight

Salary not disclosed in listing

Location

Typeonsite
LocationAustin, Texas

Required Skills

.NetFrameworkCoreRESTful APIsSQL ServerEntity FrameworkHTMLTypescriptCSSJavaScriptAngularBlazorReactUnit Testing Frameworks
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