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.
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
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.









