Top .NET Developer Jobs in Austin, TX

Lead design, development, and maintenance of scalable .NET web and Windows applications. Build RESTful APIs, integrate front-end frameworks, collaborate with cross-functional teams, drive architectural decisions, perform code reviews and testing, and support deployments and backlog reduction for the eApp portfolio.

Lead and mentor an engineering team building GovIntel and GovChannel product capabilities. Own technical direction, design and deliver scalable SaaS features, APIs, integrations, and platform reliability. Partner with Product, QA, Cloud Ops, and stakeholders to prioritize work, drive CI/CD and observability practices, lead reviews and incident response, and apply AI-assisted tools to improve development speed and quality.

The Senior Full Stack .NET Engineer designs and maintains software systems, manages API integrations, and works closely with cross-functional teams to improve internal platforms and resolve production issues.

As a Software Engineer, you will design, develop, and deliver high-quality software, contribute to code reviews, monitor application performance, and ensure maintainability and consistency across products.

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.

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 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).

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 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 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 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.

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.

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.

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.

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.

The Senior .NET Software Engineer will develop and manage work-management software using a wide technology stack while collaborating with a remote engineering team.

Provide SharePoint site/content support and .NET software development for custom applications (C#, ASP.NET). Support SharePoint design, develop custom web parts/workflows, maintain SQL Server-backed services, use ticket systems (ServiceNow/JIRA), and interface with customers. Work remotely and must obtain a Government Public Trust clearance; US citizenship required.

Design, build, test, and maintain .NET applications using C# and Entity Framework Core for client/server and Azure web environments. Participate in code reviews, document development methods, apply Agile practices, use Azure DevOps for source control, develop UI components (HTML/CSS/jQuery/Bootstrap), and incorporate security best practices throughout the SDLC.

Design, develop, and maintain scalable ASP.NET/C# APIs and microservices and front-end interfaces (Vue.js, AngularJS) for retail omni-channel and POS platforms. Contribute to architecture, write production-quality code, troubleshoot issues, participate in code reviews, and collaborate with product, design, and QA to deliver features with minimal onboarding.

Design, develop, implement and support web applications using .NET Core. Collaborate with internal bank teams and external vendors, troubleshoot production issues, and apply strong interpersonal, leadership, and problem-solving skills.

Seeking a Senior Full Stack .NET Developer to work on a social good project, with strong skills in C#, AngularJS, design, and UX. Requires 5+ years of experience.

The Staff Engineer will leverage 5+ years of experience in C#, JavaScript, and frameworks to lead and innovate solutions in a collaborative environment.

As a Principal .NET Software Engineer at Versapay, you will modernize payments infrastructure, improve scalability, design distributed services, and take ownership of payment workflows while collaborating with various teams to enhance customer experience.

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.