Senior Full Stack .NET Developer (Blazor / Mobile Applications)
Austin, TX (100% Onsite)Contract Opportunity | June 2026 – August 2026 (Extension Possible)Monday–Friday | 8:00 AM – 5:00 PM CSTLocal or Texas-based candidates strongly preferredWe are seeking an experienced Full Stack .NET Developer with strong expertise in modern web and mobile application development using C#, .NET, Blazor, SQL Server, and front-end technologies. This role involves designing, developing, enhancing, and supporting enterprise-grade applications in a collaborative Agile environment.The ideal candidate will have hands-on experience building secure, high-performance web and mobile solutions, strong problem-solving skills, and the ability to work closely with technical and business teams throughout the software development lifecycle.Key ResponsibilitiesDesign, develop, test, debug, and maintain enterprise web and mobile applicationsBuild front-end and back-end solutions using C#, .NET, Blazor, HTML5, CSS, JavaScript, SQL, and related technologiesDevelop and optimize SQL queries, stored procedures, and database-driven applicationsCollaborate with business stakeholders, analysts, and architects to gather and validate requirementsAnalyze technical issues, troubleshoot root causes, and implement effective solutionsSupport existing applications through enhancements, maintenance, and issue resolutionParticipate in Agile SDLC activities including sprint planning, development, testing, and deploymentsCreate technical documentation and assist with software demonstrations and stakeholder reviewsResearch and recommend improvements for application architecture and development processesDevelop responsive, user-friendly, and high-performance applicationsRequired QualificationsBachelor’s degree or higher in Computer Science, Information Systems, or related field4+ years of experience developing web-based applicationsStrong programming experience with:C# / .NETHTML / HTML5JavaScriptCSSSQL & Stored ProceduresOracle and SQL ServerExperience with front-end and back-end application development3+ years of experience working in Agile SDLC environmentsExperience collaborating within cross-functional development teamsExperience presenting software changes and demonstrations to stakeholders2+ years of experience using Azure DevOps, Jira, or similar tools1+ years of hands-on experience with C# .NET BlazorPreferred QualificationsExperience migrating or porting applications from Java to C# .NET BlazorExperience developing responsive web applicationsKnowledge of Web Content Accessibility Guidelines (WCAG)Experience building secure mobile applications using Visual Studio 2022, .NET Core, and DevExpress toolsExperience implementing payment processing or secure transaction functionality within applicationsPrevious public sector or government project experience