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Contract C# Winforms Developer Jobs (NOW HIRING)

Recruitment.ai

.Net Developer

Maynard, MA · On-site

$51.25 - $67.50/hr

Design and develop robust desktop applications using C# and WinForms within the Visual Studio ... Proficiency in C/C++ for low-level system interactions. * Scripting and development experience with ...

Recruitment.ai

.Net Developer

Maynard, MA · On-site

$51.25 - $67.50/hr

Design and develop robust desktop applications using C# and WinForms within the Visual Studio ... Proficiency in C/C++ for low-level system interactions. * Scripting and development experience with ...

StackandCo

C# Full-Stack Developer (Contract)

Cork, KY · Remote

Net Developer to join their team remotely. \n \n \n \n \n \n This company is well established and ... Experience with Winforms \n * Experience with .NET Core \n * Experience with Azure \n * Experience ...

Esri

C/C++ Software Development Engineer II

Redlands, CA · On-site

... or WinForms • Understanding of COM, IPC, threading, and concurrency • Familiarity with x64 or ... engineering, mathematics, or STEM related field Company : Esri is a software company that devolops ...

Procom Consultants Group

C/C++ Developer

Hillsboro, OR · On-site

$53.25 - $72/hr

... Contract Staffing (Staff Augmentation) Permanent Placement (Staff Augmentation) ICAP (Contractor Payroll) Flextrack (Vendor Management System) C/C++ Developer On behalf of our client, Procom Services ...

Esri

C/C++ Software Development Engineer II

Redlands, CA · On-site

... or WinForms • Understanding of COM, IPC, threading, and concurrency • Familiarity with x64 or ... engineering, mathematics, or STEM related field Company : Esri is a software company that devolops ...

Meta Force Technology Staffing LLC

.NET Developer

Charlotte, NC · On-site

$47.25 - $62.25/hr

Job Title: .NET Developer (C#, F#, MVVM) Location: [Onsite/Remote] | Type: [Contract We are looking ... Hands-on with MVVM pattern (WPF, WinForms, Xamarin preferred) . * Experience with APIs, SQL Server ...

Ask IT consulting

.Net Developer

Columbia, SC

$44.75 - $59/hr

WEB USER INTERFACE PROGRAMMING * WINFORMS * VISUAL STUDIO 2010-2015 * VB.NET, * MS INTERNET ... C++.NET, C#.NET Required Education: PREFER BACHELOR'S DEGREE IN INFORMATION TECHNOLOGY RELATED ...

Fulfill Team Inc.

Be Seen First

C# Developer / Engineer

Raleigh, NC · On-site

$100K - $130K/yr

C# Developer / Engineer needed for a Contract to PERMANENT Full-Time position with a medical device ... C/C++ - preferred * WinForms - preferred * DICOM - preferred * IEC 62304 - - Medical Device ...

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Contract C Winforms Developer information

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

As of Aug 22, 2026, the average hourly pay for contract c# winforms developer in the United States is $57.79, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $63.46 per hour, depending on experience, location, and employer.

What is a Contract C# WinForms developer?

A Contract C# WinForms Developer is a software developer hired on a temporary or project basis to build, maintain, or enhance desktop applications using C# and the Windows Forms (WinForms) framework. They typically work with clients or organizations that need specific Windows-based solutions, often integrating user interface elements and connecting to databases or APIs. Contract developers are usually responsible for the full development lifecycle, from gathering requirements to deployment and support, but only for the duration of the contract. This role requires strong expertise in C#, .NET, and WinForms, along with good problem-solving and communication skills.

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

To thrive as a Contract C# Winforms Developer, you need strong proficiency in C#, .NET Framework, and Windows Forms, often backed by a degree in computer science or related experience. Familiarity with Visual Studio, source control systems like Git, and knowledge of SQL databases are typically required. Excellent problem-solving abilities, attention to detail, and effective communication set top developers apart. These skills and qualities are essential for delivering robust, maintainable applications that meet client requirements on tight project timelines.

What are some common challenges faced by Contract C# WinForms developers when joining a new project?

Contract C# Winforms Developers often encounter challenges such as getting up to speed with legacy codebases, understanding company-specific coding standards, and adapting to existing development workflows. Since many Winforms applications have been maintained over long periods, documentation may be outdated or incomplete, requiring developers to spend extra time deciphering the application's architecture. Additionally, as contractors, they must quickly integrate with permanent team members and clearly communicate progress and issues to ensure project milestones are met efficiently.
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Contract C Winforms Developer jobs near you
Infographic showing various Contract 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 $120,212 per year, or $57.8 per hour.

Contract - C/C++ - Software Developer - San Diego CA

Aptiva Corp

San Diego, CA • On-site

$52 - $70/hr

Contractor

Re-posted 26 days ago

Job description

 
Software Developer (C/C++) 

San Diego CA

Long term Contract

Job Description: We are looking for a skilled and motivated C Developer to work on 3GPP SA core network development, focusing on the Open5GS project. As a key member of our development team, you will contribute to feature development, design, implementation, and unit testing of core network functions, with a focus on high-performance solutions using DPDK (Data Plane Development Kit), C, and C++ programming languages. You will collaborate closely with cross-functional teams to deliver robust, scalable, and reliable solutions for the evolving telecom infrastructure.

Responsibilities:

· Develop and maintain 3GPP SA core network components using the Open5GS open-source project.

· Design, implement, and optimize features for the 3GPP core network, ensuring high availability and performance.

· Utilize DPDK for packet processing and optimize data plane functionality in a Linux-based environment.

· Write efficient, scalable, and high-quality C/C++ code for core network functions and protocols.

· Perform unit testing and debugging to ensure the reliability and functionality of developed features.

· Collaborate with cross-functional teams including system architects, QA engineers, and other developers to ensure seamless integration and timely delivery of network solutions.

· Contribute to the documentation of code, features, and technical designs.

· Participate in code reviews and provide constructive feedback to peers to improve code quality and development processes.

· Stay updated with the latest developments in 3GPP standards and core network technologies to ensure the solutions are in line with industry trends.

Required Skills & Qualifications:

· Strong proficiency in C and C++ programming languages, particularly for network development.

· Experience with DPDK (Data Plane Development Kit) for high-performance networking and packet processing.

· Solid understanding of Linux-based environments and tools.

· In-depth knowledge of the 3GPP SA core network architecture, including protocols and network functions.

· Familiarity with Open5GS or other open-source 5G core solutions.

· Strong experience in feature development, debugging, and unit testing in a telecom software development environment.

· Ability to work independently and collaboratively in a team setting.

· Strong problem-solving and analytical skills.

· Good understanding of version control systems (e.g., Git).

Preferred Qualifications:

· Experience with 5G core network protocols and architecture.

· Knowledge of containerization and orchestration tools (e.g., Docker, Kubernetes).

· Previous experience working in an Agile development environment.