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Senior C# Winforms Developer Jobs (NOW HIRING)

Cmu

Senior C Programmer

Pittsburgh, PA · On-site

Much of the software is written in C, and some in Python. We are responsible for the entire life ... Primary developer / project lead for a completed software project. Exposure to all phases of ...

Cmu

Senior C Programmer

Arlington, VA · On-site

Much of the software is written in C, and some in Python. We are responsible for the entire life ... Primary developer / project lead for a completed software project. Exposure to all phases of ...

Index Engines

Senior C/C++ Developer

San Jose, CA · On-site

... senior level Software Engineers for our San Jose, CA office. The ideal candidate will develop ... Strong skills in C and Python * Experience with high-availability systems, clustering, or ...

Index Engines Inc

Senior C/C++ Developer

San Jose, CA · On-site

$150K - $195K/yr

... senior level Software Engineers for our San Jose, CA office. The ideal candidate will develop ... Strong skills in C and Python * Experience with high-availability systems, clustering, or ...

Index Engines Inc

Senior C/C++ Developer

San Jose, CA · On-site +1

$63.75 - $84.25/hr

... senior level Software Engineers for our San Jose, CA office. The ideal candidate will develop ... Strong skills in C and Python * Experience with high-availability systems, clustering, or ...

Index Engines

Senior C/C++ Developer

San Jose, CA · On-site +1

$63.75 - $84.25/hr

... senior level Software Engineers for our San Jose, CA office. The ideal candidate will develop ... Strong skills in C and Python * Experience with high-availability systems, clustering, or ...

Deep Systems

$126K - $166K/yr

Senior Software Engineer Requirements: * Capital Markets Experience - understanding of front ... Partner with Lead Developer and Executive Management on various projects. * Manage individual ...

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

As of Jul 11, 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 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.

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.
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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 July 2026, with employment types broken down into 85% Full Time, 3% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $80,287 per year, or $38.6 per hour.

Senior C Programmer

Software Engineering Institute | Carnegie Mellon University

Arlington, VA • On-site

Full-time

Posted 14 days ago

Job description

Job Summary:
Carnegie Mellon University’s Software Engineering Institute is focused on advancing cybersecurity research and tools. The Senior C Programmer will develop software for network data collection, participating in the full software development lifecycle and providing user support.
Responsibilities:
• Design, develop, and maintain high-performance software tools for collecting, processing, and analyzing large-scale network data using C, Python, and Bash.
• Provide technical support by troubleshooting software issues, responding to user inquiries, and resolving reported defects.
• Prepare and maintain technical documentation, including user guides, installation instructions, and developer documentation.
• Develop and execute unit, integration, and regression tests to ensure software quality, reliability, and performance.
Qualifications:
Required:
• Polished to expert programming skills in C.
• Proficient scripting skills with bash.
• Strong problem-solving skills.
• Ability to learn a new programming language or development environment given appropriate time and resources.
• Ability to work both independently and with teams, manage multiple projects, and elicit technical requirements from management and staff.
• BS degree in Computer Science, Statistics, Engineering, Mathematics, Economics, Data Science, or a related highly quantitative discipline with ten (10) years of applicable experience; or a MS degree in a relevant discipline with eight (8) years of applicable experience; or a PhD in a relevant discipline with five (5) years of applicable experience.
• Periodic travel to customer sites, conferences, workshops, and stakeholder meetings is required to support the SEI's mission and research activities.
• You will be subject to a background investigation and must have the ability to obtain and maintain a Department of War security clearance.
• Applicants for this position must be currently legally authorized to work for CMU in the United States. CMU will not sponsor or take over sponsorship of an employment visa for this opportunity.
Preferred:
• Experience developing software on Linux is preferred but not a requirement.
• Experience working with containerization tools such as Docker is preferred.
• Experience with network data collection or flow data, or awareness of network cyber threats is a plus, but not a requirement.
Company:
We conduct cutting-edge research and development that accelerates the transition of technology to the Department of War (DoW), delivering measurable impact in support of the national security mission. Founded in 1984, the company is headquartered in Pittsburgh, USA, with a team of 501-1000 employees. The company is currently Late Stage.

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