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Senior C# Winforms Developer Jobs (NOW HIRING)

Mentor Technical Group

Sr. C&Q Specialist

Juncos, PR · On-site

As a world leader in life science engineering and technical solutions, MTG has the knowledge and ... Collaborate with C&Q Engineers to develop and maintain commissioning and qualification procedures ...

Spadtek Solutions LLC

Sr. .NET Developer

Columbus, OH · On-site

$51 - $67.25/hr

Job Title: Sr. .NET Developer Location: Columbus, OH - Hybrid Job Summary We are seeking a Senior ... Experience with REST/SOAP APIs and Windows Forms (WinForms) . * Experience mentoring or leading ...

New

Mentor Technical Group

Sr. C&Q Specialist

Juncos, PR · On-site

MTG is recognized for its expertise in life sciences engineering, ensuring compliance with ... Support Commissioning and Qualification (C&Q) activities for plants and equipment. * Develop ...

Ask IT consulting

.Net Developer

Columbia, SC

$44.75 - $59/hr

Role Name: Sr. .Net Developer Duration: 12 Months Location: Columbia SC Required Skills (Rank In ... WINFORMS * VISUAL STUDIO 2010-2015 * VB.NET, * MS INTERNET INFORMATION SYSTEMS (IIS) ARCHITECTURE ...

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Senior C Winforms Developer information

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How much do senior c# winforms developer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for senior c# winforms developer in the United States is $80,287.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What does a Senior C# WinForms Developer do?

A Senior C# WinForms Developer designs, develops, and maintains Windows desktop applications using the C# programming language and the Windows Forms (WinForms) framework. They are responsible for creating user interfaces, implementing business logic, and ensuring the software is efficient, reliable, and user-friendly. In addition to coding, they often mentor junior developers, participate in code reviews, and help set technical standards for projects. Their expertise is crucial for building robust, scalable, and maintainable desktop applications.

What are some common challenges faced by Senior C# WinForms Developers when maintaining legacy applications?

Senior C# Winforms Developers often encounter challenges such as outdated libraries, lack of documentation, and tightly coupled code when maintaining legacy applications. Adapting these systems to modern requirements, such as enhancing UI/UX or integrating with newer technologies, can require significant refactoring. Effective troubleshooting and strong communication with stakeholders are essential, as legacy systems often have business-critical functions and limited tolerance for downtime.

What are the key skills and qualifications needed to thrive as a Senior C# WinForms Developer, and why are they important?

To thrive as a Senior C# Winforms Developer, you need advanced proficiency in C#, .NET Framework, Windows Forms development, and a solid background in computer science or related fields. Expertise with Visual Studio, source control systems like Git, and familiarity with SQL databases and unit testing frameworks are typically expected. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with teams and translate requirements into robust software solutions. These skills and qualities are crucial for delivering reliable, maintainable applications and leading development efforts in complex desktop environments.
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Senior C Winforms Developer jobs near you
Infographic showing various Senior C# Winforms Developer job openings in the United States as of August 2026, with employment types broken down into 82% Full Time, 2% Part Time, and 16% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $80,287 per year, or $38.6 per hour.

Senior Developer C*Pro Programmer

Sonoma Consulting Inc.

Dearborn, MI • On-site

Full-time

Re-posted 23 days ago

Job description

Company Description

Halo Group places technology experts within the teams of the world's leading companies to help our customers stay one step closer to their customers and one step ahead of the competition.

Job Description

Create and maintain various assignments in the QLS-VO app server code base, which is primary C and 

Pro*C.

Skills:

Strong and current Pro*C programming experience is required
C and Pro*C Programming
TCP/IP Socket Programming
Oracle Query creation
Core Linux experience
Linux / Pro*C Compiling
Excellent Testing and Troubleshooting skills

Cron Relational DB Understanding.

Additional Information

Technical Skills: Strong and current Pro*C programming experience is required
C and Pro*C Programming

Sonoma Consult logo

About Sonoma Consult

Sourced by ZipRecruiter

Sonoma Consult is a California based C corporation helping companies bring products to the patient by working closely with the engineering teams and the clinicians. Our goal, no matter what stage of product development, is to create and execute a plan of action to move the product through the appropriate clinical and regulatory steps. Sonoma Consult works cohesively with the engineers and physicians to translate technologies to the clinic. Our goal is to help you get the very best product to the clinic and to the market. This includes planning, execution and ensuring critical data is delivered in the right format to ensure the feedback loop to the design team ultimately delivers the most advanced technology to the patient.

Industry

Business management consulting

Company size

1 - 10 Employees

Headquarters location

Sonoma, CA, US

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