Senior .NET Developer

Posted Yesterday
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Austin, TX, USA
In-Office
Senior level
Information Technology • Security • Consulting • Cybersecurity
The Role
Design, develop, and maintain Microsoft-stack solutions including web apps, RESTful APIs, front-end interfaces, database schemas, Power Automate workflows, and Power BI reports. Collaborate with analysts and teams, write tests, optimize performance, troubleshoot issues, and support Power Platform components like Dataverse and Canvas Apps.
Summary Generated by Built In

The Senior .NET Developer will support the Texas Education Agency. This role is responsible for designing, developing, and implementing solutions using the Microsoft technology stack and MS Power Platform, with a focus on Power Automate. The candidate will build and maintain web applications, APIs, and front-end interfaces while collaborating closely with business analysts and cross-functional teams. Work includes database design, workflow automation, and reporting through Power BI. The role requires strong technical expertise across the .NET ecosystem, modern front-end frameworks, and Microsoft Power Platform tools. Candidates should be comfortable working independently as well as within a collaborative, team-oriented environment.

Responsibilities

  • Design, develop, and implement software solutions using the Microsoft technology stack, including C#, .NET Core, .NET Framework, and SQL Server Management Studio.
  • Develop, maintain, and enhance web applications and RESTful Web APIs using ASP.NET Core.
  • Build front-end user interfaces using Angular and Blazor, and propose architecture for new projects.
  • Design and implement Power Automate workflows and support Power Platform components, including Dataverse and Canvas Apps.
  • Design and implement data models and reports using Power BI to provide actionable insights.
  • Design and maintain database schemas, SQL queries, and stored procedures.
  • Collaborate with business analysts, co-developers, and cross-functional teams to design application architecture and deliver new features.
  • Write integration and unit tests for APIs and front-end applications.
  • Optimize application performance and ensure scalability.
  • Troubleshoot and resolve application issues and bugs.

Requirements

Minimum Qualifications

  • 12 years of proficiency in ASP.NET Framework, including proficiency in ASP.NET Core for building RESTful APIs.
  • 10 years of experience with SQL Server and database design, entity framework, schema design, stored procedures, and SSRS.
  • 10 years of experience with evolving UI technologies starting from HTML, TypeScript, CSS, JavaScript, Angular, Blazor, and React.
  • 7 years of experience with Entity Framework Core for ORM-based database operations.
  • 5 years of strong knowledge of unit testing frameworks and tools, including proficiency in writing unit tests using the nUnit framework.
  • 5 years of strong architecture design skills for implementing projects from scratch, reflected in the last 3 years of experience.
  • 3 years of experience with SSIS packages, cron jobs, schedulers, and background job maintenance.
  • 3 years of familiarity with Angular CLI, Angular Material, RxJS, and Blazor.
  • 2 years of experience with MS Power Platform, including Dataverse, Model-Driven Apps, Canvas Apps, Power Automate, and Power BI.
  • 2 years of familiarity with Dynatrace and Windows Server troubleshooting, including event log review for performance monitoring.

Preferred Qualifications

  • 2 years of experience with Arc GIS software.

Work Location and Schedule

Location: William B. Travis State Building, 1701 North Congress Avenue, Austin, Texas 78701.

Schedule: Monday through Friday, 8:00 AM to 5:00 PM, excluding State holidays. The candidate may be required to work outside normal business hours on weekends, evenings, and holidays as requested, with pre-approval required for hours worked over 40 in a week.

Work Arrangement: Hybrid, approximately 80% remote with onsite presence required 1 day per week.

Skills Required

  • 12 years proficiency in ASP.NET Framework including ASP.NET Core for building RESTful APIs
  • 10 years experience with SQL Server, database design, Entity Framework, schema design, stored procedures, and SSRS
  • 7 years experience with Entity Framework Core
  • 10 years experience with UI technologies including HTML, TypeScript, CSS, JavaScript, Angular, Blazor, and React
  • 5 years strong unit testing experience, including writing unit tests using nUnit
  • 5 years strong architecture design skills for implementing projects from scratch (demonstrated in last 3 years)
  • 3 years experience with SSIS packages, cron jobs, schedulers, and background job maintenance
  • 3 years familiarity with Angular CLI, Angular Material, RxJS, and Blazor
  • 2 years experience with Microsoft Power Platform (Dataverse, Model-Driven Apps, Canvas Apps, Power Automate, Power BI)
  • 2 years familiarity with Dynatrace and Windows Server troubleshooting, including event log review
  • 2 years experience with Arc GIS software
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The Company

What We Do

Air InfoSec is a veteran-owned and led cybersecurity consulting and staffing firm based in Austin, Texas, focused on enhancing government security through expert staff placement.

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