.net Developer 1 of 2

Expert Technology Services; Clearwater (FL); On-site; USD 120,000 - 150,000; Full time

Job summary

Expert Technology Services is seeking a Senior .NET Full-Stack Application Developer in Florida. The role combines hands-on development with application support, spanning desktop (WPF, Windows Forms, VB.NET) and modern web (Blazor) projects.

You will design, implement, and modernize enterprise applications following best practices and security standards. You will collaborate with business analysts and technical teams, perform code reviews, and help shape architecture.

Qualifications

• Strong experience with C#, .NET, VB.NET, Blazor, WPF, Windows Forms, SQL Server, WCF, REST APIs, Git/TFS, CI/CD.
• Analytical and troubleshooting skills.
• Ability to work independently and collaboratively.

Responsibilities

• Design, develop, enhance, maintain, and support enterprise applications using the Microsoft .NET stack.
• Work on both desktop/client-server (WPF, Windows Forms, VB.NET, C#) and Blazor web apps.
• Analyze and enhance existing apps with minimal disruption.
• Troubleshoot complex application, integration, and database issues.
• Participate in modernization, migrating legacy desktop features to web.
• Collaborate with analysts, technical teams, and stakeholders to deliver solutions.
• Perform code reviews and contribute to standards and architecture.
• Develop scalable, secure, reliable solutions per enterprise standards.

Skills

C#

VB.NET

Blazor

WPF

Windows Forms

SQL Server

WCF

REST APIs

GIT/TFS

CI/CD

Analytical thinking

Independent work

Collaboration

Tools

Git/TFS

Azure DevOps

CI/CD pipelines

Job description

Job Summary Senior .NET Full-Stack Application Developer

Position Type: hands-on development and application support role

Primary Responsibilities:

• Design, develop, enhance, maintain, and support enterprise applications using the Microsoft .NET stack
• Work on both desktop/client-server (WPF, Windows Forms, VB.NET, C#) and modern web applications (Blazor)
• Analyze and enhance existing applications with minimal business disruption
• Troubleshoot and resolve complex application, integration, and database issues
• Participate in application modernization, migrating legacy desktop features to web-based solutions
• Collaborate with business analysts, technical teams, and stakeholders to deliver effective solutions
• Perform code reviews and contribute to coding standards and architectural decisions
• Develop scalable, maintainable, secure, and reliable solutions in line with enterprise standards

Web Application Development:

• Design and build responsive, user-friendly Blazor web interfaces
• Integrate web applications with enterprise systems, databases, and web services
• Apply web development best practices, including security, accessibility, and performance optimization

Desktop/Client-Server Development:

• Develop, maintain, and support WPF and Windows Forms applications
• Enhance and troubleshoot legacy client-server applications and integrations

.NET Programming:

• Write clean, maintainable, reusable C# and VB.NET code following OOP and design principles
• Implement exception handling, logging, dependency injection, and asynchronous programming

Web Services & API Development:

• Develop and integrate WCF and RESTful APIs
• Troubleshoot API/service issues involving authentication, connectivity, and serialization

Database Development:

• Design and develop SQL Server databases, complex queries, stored procedures, and functions
• Integrate applications with databases and optimize performance

DevOps & CI/CD:

• Use CI/CD pipelines, automated build, deployment, and release management tools (Git, TFS, Azure DevOps)
• Troubleshoot build/deployment issues and manage code across environments

Collaboration & Communication:

• Work effectively within a collaborative, empowered team culture
• Mentor others, share knowledge, and communicate clearly with technical and business stakeholders

Problem-Solving & Support:

• Diagnose issues across UI, application, API, and database layers
• Deliver sustainable solutions and document findings/solutions
• Proactively recommend improvements to prevent recurring issues

Ownership & Accountability:

• Take initiative and responsibility for assigned work, from requirements through production support
• Deliver high-quality solutions and meet deadlines
• Continuously seek ways to improve applications and processes

Required Skills:

• Strong experience with C#, .NET, VB.NET, Blazor, WPF, Windows Forms, SQL Server, WCF, REST APIs, Git/TFS, CI/CD
• Analytical and troubleshooting skills
• Ability to work independently and collaboratively

Preferred/Bonus Skills:

• Power BI, Azure, Azure DevOps, Entity Framework, Automated Testing, Application Modernization

Ideal Candidate:

• Versatile .NET professional comfortable bridging legacy and modern applications
• Strong technical depth, ownership, problem-solving, and adaptability in a fast-paced environment

Key Technologies:

• C#, VB.NET, .NET/.NET Framework, Blazor, WPF, Windows Forms, SQL Server, WCF, REST APIs, Git/TFS, CI/CD

This summary provides a concise, list-format overview of the main duties, required skills, and expectations for the Senior .NET Full-Stack Application Developer position.