Dutech’s Job
Senior Software Application Developer (C# .NET Blazor)
Austin,TX
DatePosted : 1/29/2026 8:40:12 AM
JobNumber : DTS1017187618JobType : Contract
Skills: C#/.NET, Blazor, JavaScript, HTML, CSS, SQL, Oracle, and SQL Server, Agile SDLC methodologies,Azure DevOps, Jira
Job Description
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
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Analyze existing application workflows to identify system efficiencies, improvements, and modernization opportunities.
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Lead the design, development, and deployment of web-based software applications using C#/.NET, Blazor, JavaScript, HTML, CSS, SQL, Oracle, and SQL Server.
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Perform root cause analysis and resolve complex application and system issues.
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Independently execute complex SDLC tasks across all phases including requirements, design, development, testing, deployment, and support.
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Lead SDLC projects from scope definition through production deployment, coordinating with change control boards and release schedules.
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Develop, modify, and maintain applications to meet information security and network security requirements.
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Provide technical leadership, including code reviews, validation, and approval of work completed by other developers.
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Collaborate cross-functionally with analysts, architects, and stakeholders to gather requirements and deliver solutions aligned with business needs.
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Prepare technical documentation, release notes, and system change documentation.
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Conduct in-person or virtual application demonstrations to obtain customer approval for proposed designs and enhancements.
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Utilize Agile methodologies and tools such as Azure DevOps, Jira, or similar platforms.
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Recommend improvements to development processes, standards, and best practices.
Required Qualifications
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Bachelor’s degree or higher in Computer Science, Information Systems, or a related field.
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8+ years of senior-level experience analyzing and improving software application systems and workflows.
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8+ years of experience in web-based application design and development.
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8+ years of experience programming with technologies including:
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C#/.NET, JavaScript, HTML/HTML5, CSS
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SQL, Stored Procedures, Oracle, SQL Server
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8+ years of experience performing SDLC activities independently.
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8+ years of experience in software application administration and management.
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8+ years leading SDLC projects from scope to deployment.
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6+ years of experience working within Agile SDLC methodologies.
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6+ years of experience collaborating across teams for requirements, development, maintenance, and enhancements.
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5+ years of experience implementing application changes to meet security and compliance standards.
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5+ years of experience leading development teams, including code review and approval.
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5+ years of experience in technical documentation and release note preparation.
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5+ years of experience presenting application changes to stakeholders for approval.
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4+ years of experience using Azure DevOps, Jira, or similar tools.
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2+ years of hands-on experience developing applications using C# .NET Blazor.
Preferred Qualifications
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Experience migrating or porting applications from Java to C# .NET Blazor.
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Strong understanding of responsive web design principles and implementation.
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Knowledge and experience implementing Web Content Accessibility Guidelines (WCAG).
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Prior experience working with Texas Department of Agriculture (TDA) systems.
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