Senior Software Application Developer (C# .NET Blazor)

Dutech Systems, inc
Austin, TX

Skills:

C#/.NET, Blazor, JavaScript, HTML, CSS, SQL, Oracle, and SQL Server, Agile SDLC methodologies,Azure DevOps, Jira

We are seeking a highly experienced Senior Software Application Developer to lead the design, development, enhancement, and maintenance of complex web-based software applications. The ideal candidate will have extensive experience across the full Software Development Life Cycle (SDLC), strong expertise in C#/.NET technologies, and proven ability to collaborate across technical and business teams to deliver secure, scalable, and high-quality solutions.

Key Responsibilities

  • Analyze existing application workflows to identify system efficiencies, improvements, and modernization opportunities.

  • Lead the design, development, and deployment of web-based software applications using C#/.NET, Blazor, JavaScript, HTML, CSS, SQL, Oracle, and SQL Server.

  • Perform root cause analysis and resolve complex application and system issues.

  • Independently execute complex SDLC tasks across all phases including requirements, design, development, testing, deployment, and support.

  • Lead SDLC projects from scope definition through production deployment, coordinating with change control boards and release schedules.

  • Develop, modify, and maintain applications to meet information security and network security requirements.

  • Provide technical leadership, including code reviews, validation, and approval of work completed by other developers.

  • Collaborate cross-functionally with analysts, architects, and stakeholders to gather requirements and deliver solutions aligned with business needs.

  • Prepare technical documentation, release notes, and system change documentation.

  • Conduct in-person or virtual application demonstrations to obtain customer approval for proposed designs and enhancements.

  • Utilize Agile methodologies and tools such as Azure DevOps, Jira, or similar platforms.

  • Recommend improvements to development processes, standards, and best practices.

Required Qualifications

  • Bachelor’s degree or higher in Computer Science, Information Systems, or a related field.

  • 8+ years of senior-level experience analyzing and improving software application systems and workflows.

  • 8+ years of experience in web-based application design and development.

  • 8+ years of experience programming with technologies including:

    • C#/.NET, JavaScript, HTML/HTML5, CSS

    • SQL, Stored Procedures, Oracle, SQL Server

  • 8+ years of experience performing SDLC activities independently.

  • 8+ years of experience in software application administration and management.

  • 8+ years leading SDLC projects from scope to deployment.

  • 6+ years of experience working within Agile SDLC methodologies.

  • 6+ years of experience collaborating across teams for requirements, development, maintenance, and enhancements.

  • 5+ years of experience implementing application changes to meet security and compliance standards.

  • 5+ years of experience leading development teams, including code review and approval.

  • 5+ years of experience in technical documentation and release note preparation.

  • 5+ years of experience presenting application changes to stakeholders for approval.

  • 4+ years of experience using Azure DevOps, Jira, or similar tools.

  • 2+ years of hands-on experience developing applications using C# .NET Blazor .

Preferred Qualifications

  • Experience migrating or porting applications from Java to C# .NET Blazor.

  • Strong understanding of responsive web design principles and implementation.

  • Knowledge and experience implementing Web Content Accessibility Guidelines (WCAG).

  • Prior experience working with Texas Department of Agriculture (TDA) systems.

Posted 2026-01-29

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