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Freelance C# Winforms Developer Jobs (NOW HIRING)

$58K - $73K/yr

You will report to the Manager, I&C Safety Software - Safety Reactor Systems Engineering and will ... We prefer familiarity with GUI development frameworks and tools such as Qt, WinForms, WPF, embedded ...

$85K - $106K/yr

You will report to the Manager, I&C Safety Software - Safety Reactor Systems Engineering and will ... We prefer familiarity with GUI development frameworks and tools such as Qt, WinForms, WPF, embedded ...

$69K - $106K/yr

You will report to the Manager, I&C Safety Software - Safety Reactor Systems Engineering and will ... We prefer familiarity with GUI development frameworks and tools such as Qt, WinForms, WPF, embedded ...

$58K - $73K/yr

Working with senior engineers, you will participate in software development, integration, testing ... We prefer familiarity with GUI development frameworks and tools such as Qt, WinForms, WPF, embedded ...

Engineer

San Ramon, CA · On-site

$100K - $120K/yr

Skill: Senior .NET Developer Must Have Technical/Functional Skills: * 8-15 years of .NET 4.5 ... Fundamentally strong in C Sharp and Object-Oriented programming concepts. * Excellent understanding ...

Work alongside senior engineers to design and implement innovative features * Stay informed about ... Familiarity with C# and UI frameworks such as WPF or WinForms * Understanding of COM, IPC ...

Role Name Skillset Keywords Senior Technical Lead Architect systems combining high-performance C ... NET, WinForms/WPF, and the .NET Framework ecosystem. Interoperability : Proven experience managing ...

Junior Software Engineer

San Diego, CA · On-site

$50K - $100K/yr

The position primarily focuses on GUI development (C#), C++ platform integration, and business ... Preferred Qualifications * - Experience with C# and WPF/WinForms * - Experience with hardware ...

WEB USER INTERFACE PROGRAMMING WINFORMS VISUAL STUDIO 2010-2015 VB.NET, C++.NET, C#.NET MS INTERNET INFORMATION SYSTEMS (IIS) ARCHITECTURE AND SUPPORT. APPLICATION PROGRAMMING AGAINST RDBMS (ORACLE ...

US Sogeti | US Sogeti

$56.25 - $69.75/hr

C * Can we use Freelancer? : No * Named Job Posting? (if Yes - needs to be approved by SCSC) : No ... Local Skills : Sr. Data Engineer * Languages Required: : english

C * Can we use Freelancer? : No * Named Job Posting? (if Yes - needs to be approved by SCSC) : No * Remote work possibility : (No Value) * Global Role Family : 60229 (P) Engineering * Local Role Name

Showing results 21-40

Freelance C Winforms Developer information

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How much do freelance c# winforms developer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for freelance c# winforms developer in the United States is $22.97, according to ZipRecruiter salary data. Most workers in this role earn between $18.75 and $18.75 per hour, depending on experience, location, and employer.

What are some common challenges faced by freelance C# WinForms developers when working with clients remotely?

Freelance C# WinForms developers often encounter challenges such as clarifying client requirements and addressing legacy code in existing applications. Communication can be more complex when collaborating remotely, so it's important to establish clear project milestones and maintain regular updates. Additionally, ensuring compatibility across different Windows environments and handling deployment issues can require extra attention. Building strong client relationships and setting clear expectations from the start can help mitigate these challenges.

What is a freelance C# WinForms developer?

A Freelance C# Winforms Developer is a software professional who specializes in building desktop applications using the Windows Forms (WinForms) framework with the C# programming language. They work independently, providing their services to clients on a project-by-project basis rather than being employed by a single company. Their main responsibilities include designing, coding, testing, and maintaining Windows-based applications, often focusing on user interface design and functionality. Freelance developers typically manage their own schedules, clients, and project scopes.

What is the difference between Freelance C# Winforms Developer vs Freelance WPF Developer?

AspectFreelance C# Winforms DeveloperFreelance WPF Developer
Required SkillsProficiency in C#, Winforms, UI designProficiency in C#, WPF, XAML, UI/UX design
Work EnvironmentDesktop application development for WindowsDesktop application development with advanced UI features
Industry UsageBusiness tools, legacy systemsModern desktop apps, rich interfaces
CertificationsNone specific, general C#/.NET knowledgeSame as Winforms, plus XAML expertise

While both roles involve C# development for desktop applications, Winforms developers focus on traditional Windows Forms interfaces, often for legacy or business systems. WPF developers work on modern, visually rich applications using XAML. The choice depends on project requirements and UI complexity.

What are the key skills and qualifications needed to thrive as a freelance C# WinForms developer?

To excel as a Freelance C# WinForms Developer, you need strong proficiency in C#, .NET Framework, and experience designing and maintaining Windows Forms applications, typically backed by a degree in computer science or equivalent experience. Familiarity with Visual Studio, version control systems like Git, and knowledge of databases such as SQL Server are commonly required technical tools. Excellent problem-solving skills, self-motivation, and effective communication are crucial soft skills for managing client expectations and delivering quality solutions independently. These competencies are essential to create efficient, user-friendly applications and maintain successful client relationships in a competitive freelance environment.
More about Freelance C Winforms Developer jobs
What cities are hiring for Freelance C# Winforms Developer jobs? Cities with the most Freelance C# Winforms Developer job openings:
What are the most commonly searched types of C# Winforms Developer jobs? The most popular types of C# Winforms Developer jobs are:
Infographic showing various Freelance C# Winforms Developer job openings in the United States as of August 2026, with employment types broken down into 80% Full Time, 3% Part Time, and 17% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $47,772 per year, or $23 per hour.

$58K - $73K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 22 days ago


Job description

Are you interested in being part of an innovative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace.

About the role:

You will develop Human Machine Interface (HMI) software for I&C Safety System products. You will focus on developing operator displays and application software that support the monitoring and operation of safety-critical systems. Additionally, you will work on the underlying application software implemented in C/C++. You will contribute to technical documentation for implemented software and support verification activities to ensure software performs following design specifications. Working with senior engineers, you will participate in software development, integration, testing, debugging, and resolution of technical issues while gaining experience in safety system software development within a regulated environment.

You will report to the Manager, I&C Safety Software - Safety Reactor Systems Engineering and will be located in a hybrid role at the Warrendale, PA facility.

Key Responsibilities:
  • Collaborate with Independent Validation and Verification (IV&V) and Integrated System Test (IST) teams to support testing and certification of HMI software.
  • Execute assigned tasks within project schedules and quality expectations, ensuring accuracy and completeness.
  • Support development of graphical user interfaces, operator displays, and application software for safety system products.
  • Develop software using Ansys SCADE, C/C++, and supporting technologies within an embedded real-time environment.
  • Participate in software integration activities involving HMI applications, real-time operating systems, databases, and control system interfaces.
  • Contribute to software documentation, verification activities, debugging efforts, and resolution of technical issues.
Qualifications:
  • We require a minimum of bachelor's degree in Computer Engineering, Computer Science, Software Engineering, Electrical Engineering, or a related technical field.
  • We require experience with C and C++ through coursework, internships, or academic projects.
  • We prefer exposure to graphical user interface (GUI) or Human Machine Interface (HMI) development concepts.
  • We prefer familiarity with GUI development frameworks and tools such as Qt, WinForms, WPF, embedded graphics frameworks, or similar technologies.
  • Coursework, internships, or academic projects involving software application development are valuable.
  • Exposure to database concepts, SQL, or data management technologies is beneficial.
  • Familiarity with user interface design principles, user experience (UI/UX), and human factors engineering (HFE) concepts is desirable.
  • Familiarity with structured or waterfall development processes in regulated environments is helpful.
  • 0+ years of experience

We are committed to transparency and equity in all of our people practices. The base salary range for this position, which is dependent upon experience, qualifications and skills, is estimated to be $58,400 to $73,000 per year.

#LI-Hybrid

Why Westinghouse?

Our benefits package is tailored to meet the diverse needs of our employees, while also promoting wellness and career growth. The following are representative of what we offer:

  • Comprehensive Medical benefits which could include medical, dental, vision, prescription coverage and Health Savings Account (HSA) with employer contributions options

  • Wellness Programs designed to support employees in maintaining their health and well-being including Employee Assistance Program providing support for our employees and their household members

  • 401(k) with Company Match Contributions to support employees' retirement

  • Paid Vacations and Company Holidays

  • Opportunities for Flexible Work Arrangements to promote work-life balance

  • Educational Reimbursement and Comprehensive Career Programs to help employees grow in their careers

  • Global Recognition and Service Programs to celebrate employee accomplishments and service

  • Employee Referral Program

Westinghouse Electric Company is the global nuclear energy industry's first choice for safe, clean, and efficient energy solutions. We enable our delivery of this vision by living our value system:

  • Safety and Quality

  • Integrity and Trust

  • Customer Focus and Innovation

  • Speed and Passion to Win

  • Teamwork and Accountability

While our Global Headquarters are located in Cranberry Township, PA, we have over 11,000 employees working at locations in 19 different countries. You can learn more by visiting http://www.westinghousenuclear.com.

Westinghouse is an Equal Opportunity Employer including Veterans and Individuals with Disabilities

Get connected with Westinghouse on social media: Twitter | Facebook | LinkedIn| YouTube