Top .NET Developer Jobs in Austin, TX

Design, develop, test, and deploy enterprise web/portal applications using the Microsoft stack (C#, .NET, ASP.NET, WCF, SQL Server). Produce technical documentation, perform code reviews and testing, resolve defects, and collaborate with business analysts and architects to meet functional and architectural requirements.

Lead and develop .NET applications, manage automation projects through SDLC, supervise staff, write and test code, troubleshoot application issues, document solutions, and develop technology standards. Provide training and technical assistance as needed.

Develop, implement and support interactive data-driven web applications and .NET desktop applications. Build C# ASP.NET WebForms features, use ADO.NET with MS SQL Server, apply MVC patterns, Inversion of Control and multi-threaded programming. Contribute to test automation and collaborate within a team.

Design and develop scalable .NET applications using C#, ASP.NET and MVC (MVC3/4/5). Build UI with HTML, CSS, AJAX and jQuery, work with SQL Server, troubleshoot issues, apply design patterns and database design, collaborate with teams, and improve processes while communicating effectively.

Design and build .NET middleware components, services and libraries (C#, Entity Framework, LINQ, WCF/WebAPI). Develop multithreaded, high-performance, multi-node applications; implement data access and business layers; tune SQL Server and create complex DB objects. Participate in design and architecture reviews, use Agile (Scrum/Kanban) and CI/CD tooling (Jira, Jenkins). MongoDB/NoSQL and financial services experience are a plus.

Develop and maintain .NET middleware components and services using C#, Entity Framework, LINQ, WCF/Web API in an SOA environment. Build multithreaded, high-performance applications, design business and data access layers, tune SQL Server, participate in design/architecture reviews, and work within Agile teams using CI/CD tools.

Design, develop, test, deploy, and optimize high-volume .NET web applications using WCF, ASP/MVC/WebForms, Entity Framework and MS SQL. Participate in design and architecture reviews, SDLC and project lifecycle activities, troubleshoot IIS/ASP.NET issues, and collaborate with stakeholders in a global delivery environment, preferably with financial services experience.

Develop middleware components and services using C#/.NET (Entity Framework, LINQ, WCF/WebAPI) in an SOA environment. Build multithreaded, high-performance applications, design business and data access layers, tune SQL Server, participate in design/architecture reviews, and use Agile and CI/CD tools (Jira, Jenkins).

Develop middleware components and services in .NET (C#) using Entity Framework, LINQ, WCF/WebAPI within an SOA. Build multithreaded, high-performance applications, design business and data access layers, tune SQL Server, participate in architecture/design reviews, and follow Agile practices with CI/CD tools (Jira, Jenkins).

Design, build and optimize middleware components and services in .NET (C#) using WCF/WebAPI, Entity Framework and LINQ. Create multithreaded, high-performance applications, abstract business/data layers, perform SQL Server development and tuning, and participate in design/architecture reviews within Agile teams.

Develop and maintain .NET middleware components and services using C#, WCF/Web API, Entity Framework and LINQ. Build abstract business and data access layers, design multithreaded, multi-node high-performance applications, optimize performance, apply OOP and design patterns, perform design and architecture reviews, work with SQL Server (and MongoDB), and use Agile practices and CI/CD tooling (Jira, Jenkins).

Develop, own, and maintain desktop Agent Desktop features using C#, .NET, and WPF. Integrate with backend REST/SOAP APIs, write unit and integration tests, troubleshoot UI and service issues, participate in code reviews and Agile ceremonies, and contribute to CI/CD and reliability improvements.

Provide integration and technical support for NCR POS solutions, install and QA software packages, diagnose and triage issues, manage technical escalations with R&D and delivery teams, debug existing code and deliver root-cause analysis while retaining project technical knowledge.

Design, build, and maintain production-grade .NET web applications and APIs on Azure. Own full-stack delivery from data models and SQL to front-end components, CI/CD, testing, and architecture. Collaborate with product and delivery teams, participate in code reviews, and ensure secure, observable, well-tested services.

Lead full-stack development of secure, high-availability web applications using the Microsoft .NET stack. Responsibilities include requirement analysis, design, coding (C#, JS), testing, code reviews, API development, cloud migration support, and production releases while applying OOP, SOLID, SOA, and web security principles.

Senior .NET Developer to design and deliver a compliance system (ORCA). Develop distributed, RESTful web/cloud services using ASP.NET, C#, Web APIs, MongoDB, SQL Server, AngularJS, Bootstrap, and AWS. Collaborate on cloud integrations and production delivery across the full stack.

Design, build, and maintain Azure-hosted web portals, CRM integrations, and the Argus EDI platform. Implement full-stack features (UI, API, data), integrate AI/automation, participate in Azure architectural decisions, and collaborate across TPA stakeholders to deliver scalable production solutions.

We are seeking a .NET Developer with experience in SignalR for a 9-month contract role, potentially extending beyond. Responsibilities include software development and problem solving.

The role requires a .NET developer with strong experience in SignalR for developing real-time applications.

Looking for a .NET Developer with strong experience in SignalR for a 9+ months contract position in Austin, TX.

Lead design, development, and implementation of full-stack applications using .NET and Angular. Collaborate with teams to gather requirements, ensure security, scalability, and performance on Azure, manage SQL Server databases, use Git for version control, and mentor engineering teammates while adopting best practices and emerging technologies.

Lead development of maintainable .NET applications within a small team, apply test-driven development, coach client teams on modern software practices, and continuously improve technical skills.

Senior .NET Software Engineer responsible for end-to-end software development using Microsoft technologies. Requires extensive experience in SDLC, design principles, technical documentation, web application development with .NET, Agile/SCRUM, Entity Framework, database design, and version control. Familiarity with project tools JIRA, TEMPO, Bitbucket, and Confluence preferred.

Develop and maintain web-based applications using .NET/C#, JavaScript, HTML/CSS, SQL and Oracle/SQL Server. Perform root cause analysis, collaborate with teams for requirements, follow Agile SDLC, present change demonstrations, and use Azure DevOps/Jira for lifecycle management. Implement and maintain Blazor components.

Senior .NET Web App Developer responsible for designing and building .NET web applications, implementing Oracle PL/SQL solutions, using Entity Framework and Blazor, applying design principles, producing technical documentation, performing performance tuning, and collaborating in Scrum/Agile teams with Bitbucket, JIRA, Tempo, and Confluence.