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Dutech Systems Logo Dutech Systems · IT - Software Development

Senior .NET Full Stack Developer

United States, Austin · Job Posted March 05, 2026
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Job Description

We are seeking a highly skilled Senior .NET Full Stack Developer to design, develop, and maintain secure public-facing web applications using modern .NET technologies. The ideal candidate will have strong experience in C#, ASP.NET (.NET 8 or higher), SQL/PL-SQL, and front-end technologies such as HTML, CSS, and JavaScript. This role requires expertise in building scalable web solutions, maintaining system documentation, and collaborating within an Agile development environment to deliver high-quality applications.

Job Responsibility

  • Design, develop, and maintain secure public-facing websites using C#, ASP.NET, and .NET 8+ frameworks
  • Develop and optimize SQL and PL/SQL queries, stored procedures, and database interactions
  • Build responsive user interfaces using HTML, CSS, and JavaScript
  • Utilize software version control systems (Git or similar) for source code management
  • Create and maintain technical documentation and system documentation
  • Collaborate with cross-functional teams to gather requirements and deliver software solutions
  • Troubleshoot and resolve application issues while ensuring system performance and security
  • Participate in Agile development processes, including sprint planning and code reviews
  • Support application integrations and ensure compliance with data exchange standards

Requirements

  • 8+ years of experience with SQL or PL/SQL
  • 8+ years of experience with software version control systems
  • 8+ years of experience developing and maintaining secure .NET public websites
  • 8+ years of experience with C# and ASP.NET, including at least 2 years with .NET 8.0 or higher
  • 8+ years of experience with HTML, CSS, and JavaScript
  • 8+ years of experience developing technical and system documentation

Nice to have

  • Experience developing and maintaining Python batch scripts
  • Experience working within Agile development methodologies
  • Experience using Syncfusion and Bold Reports for UI/UX development and reporting
  • Experience integrating with Google and Apple authentication systems
  • Experience with .NET LINQ (Language Integrated Query)
  • Experience developing Java applications
  • Knowledge of interfaces and data exchange standards between software applications
  • Knowledge of Charitable Bingo Rules and Regulations
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