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Freelance Net Wpf Developer Jobs (NOW HIRING)

Sunrise Systems, Inc.

Net Developer

Neenah, WI · On-site

$49.75 - $65.75/hr

NET / WPF Developer for a contract role to support the development and enhancement of a laboratory information management and instrument integration system. This role involves building a desktop ...

Pyramid Consulting, Inc

.NET Developer

Charlotte, NC · On-site

$47.25 - $62.25/hr

NET, with a focus on technologies such as WPF and PL/SQL. Responsibilities : • Strong experience ... NET. • 8+ years of software development experience. • Microsoft Windows Foundation experience ...

CYNET SYSTEMS

Net C# Developer

San Jose, CA · On-site

$35 - $40/hr

Proficiency in C#, .NET, WPF, WinForms and SQL Server. * Good understanding of OOPs concepts and ... NET. * C#. Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc ...

Apex Informatics

NET Developer

Chicago, IL · On-site

$49.75 - $65.75/hr

.NET Developer Chicago, IL: 68/hr Plano, TX: 69/hr W2 Candidates (look for Nearby candidates as F2F ... Experience in C# and Winforms, and WPF (Must have)

Atria Group LLC

WPF- Data Binding

Irving, TX · On-site

$52.25 - $69.25/hr

Top Three Skills: 1- WPF- Data Binding: This is one of the main things that they will be screening ... Net Development Currently Nationstar is looking for a .NET Developer to help with the Development ...

Compunnel

.Net Developer

Charlotte, NC · On-site

$47.25 - $62.25/hr

NET Developer to support the enhancement and integration of a desktop-based telephony application ... NET. • Hands-on experience with Windows Presentation Foundation (WPF) for desktop application ...

Atria Group LLC

WPF - Data Binding, C# and SQL

Irving, TX

$52.25 - $69.25/hr

NET Framework and related technologies. WPF a Must Experience with the Mortgage Industry or Financial Applications preferred. Solid understanding of object-oriented design and programming (OOD, OOP ...

DME Forensics

Software Developer WPF/.NET

Golden, CO · On-site

$55K - $155K/yr

You will be working with subject matter experts and other developers in the team. To be successful in this role you will have a good grasp of .NET, WPF, and related technologies/practices, including ...

pathwayRP

Net Developer

Philadelphia, PA · On-site

$48.75 - $64.25/hr

Bachelor's degree in computer science or a related field Programming experience: 5 or more years ... Net Microsoft frameworks including WPF, WCF, Silverlight and ASP .Net Development of SOAP/REST Web ...

Sonsoft Inc

.Net Developer with WPF/WCF

Plano, TX

$46.25 - $61/hr

NET MVC, C#, WPF, WCF, SQL Server/Oracle; Working experience on WPF is must . * At least 4 years of experience in software development life cycle. * At least 4 years of experience in Project life ...

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Freelance Net Wpf Developer information

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How much do freelance net wpf developer jobs pay per hour?

As of Jul 24, 2026, the average hourly pay for freelance net wpf developer in the United States is $53.73, according to ZipRecruiter salary data. Most workers in this role earn between $46.39 and $61.30 per hour, depending on experience, location, and employer.

What is the best freelancing site for developers?

For freelance WPF developers, platforms like Upwork, Freelancer, and Toptal are popular choices, offering access to clients seeking specialized software development skills. These sites provide project-based work, client reviews, and secure payment systems, making them suitable for developers with expertise in .NET and WPF. Success often depends on building a strong profile, showcasing relevant experience, and maintaining good communication with clients.

What's a good hourly rate for a freelance programmer?

For a freelance WPF developer, typical hourly rates range from $30 to $100 or more, depending on experience, project complexity, and location. Highly skilled developers with specialized knowledge in .NET and UI design may charge higher rates, especially for short-term or complex projects.

What are the top 5 freelancing jobs?

For freelance WPF developers, common high-demand jobs include creating custom desktop applications, UI/UX design for software interfaces, software troubleshooting and maintenance, developing enterprise solutions, and integrating WPF with other technologies. These roles often require proficiency in C#, XAML, and related development tools, with flexible schedules and project-based work being typical. The top freelancing jobs vary by industry needs and client requirements, but software development remains a leading area for freelance opportunities.

How to start freelancing as a .NET developer?

To start freelancing as a .NET developer, build a strong portfolio showcasing your WPF and .NET skills, create profiles on freelancing platforms like Upwork or Freelancer, and actively apply for relevant projects. Gaining certifications such as Microsoft Certified: .NET Developer can enhance credibility, and establishing a professional online presence helps attract clients.
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Freelance Net Wpf Developer jobs near you
Infographic showing various Freelance Net Wpf Developer job openings in the United States as of July 2026, with employment types broken down into 63% Full Time, and 37% Contract. Highlights an 95% In-person, and 5% Hybrid job distribution, with an average salary of $111,761 per year, or $53.7 per hour.
Net Developer

Net Developer

Sunrise Systems, Inc.

Neenah, WI • On-site

$49.75 - $65.75/hr

Other

Posted 6 days ago

Job description

Job Title: .Net Developer Job Id: 26-02944 Location: Neenah, WI Duration: 04-05 Months Contract Position Type: Hourly Contract Position (W2 only)

  • Position is ONSITE- in Neenah, WI (currently all 5 days/week, days onsite may change).
  • Typical hours are 8am- 4:30pm but can be slightly flexible if needed.
  • Position will go 4-5 months with the possibility to extend but not guaranteed.
  • Seeking someone available to start immediately.

Skills

  • 5 to 8 years of experience, with strong expertise in WPF and UI development
  • Core .NET and C# proficiency
  • Experience with serial communication
  • Strong knowledge of multithreading and asynchronous programming
  • Hands-on experience interfacing with hardware devices via APIs or SDK integrations

Duration & Engagement

  • Contract duration: 4 5 months
  • Immediate or early onboarding preferred

Work Model

  • Onsite role at PACE Centre, Neenah
  • Close collaboration with engineering, product, and quality teams
  • Agile, sprint-based delivery model

Role Overview

  • We are seeking a skilled Senior .NET / WPF Developer for a contract role to support the development and enhancement of a laboratory information management and instrument integration system. This role involves building a desktop application with complex instrument integrations, device communication, data processing workflows, and reporting capabilities.
  • The ideal candidate will bring strong expertise in WPF-based UI development, backend application logic, hardware/device integration, and real-time data handling in laboratory or instrument-driven environments.

Key Responsibilities

  • Design and develop a WPF-based desktop application using a modular and scalable architecture
  • Build and enhance workflows supporting laboratory data capture, calibration, measurement, review, and reporting
  • Implement device integration frameworks for multiple laboratory instruments and peripheral devices
  • Develop device management and configuration modules, including health checks, status monitoring, thresholds, and communication settings
  • Handle serial communication and device connectivity using COM protocols, device APIs, and SDKs
  • Implement multithreading and asynchronous programming patterns for real-time instrument interaction and responsive UI behavior
  • Develop data access, offline data handling, synchronization, and upload capabilities
  • Enable data export, reporting, and printing functionalities
  • Collaborate with engineering, product, and QA teams on architecture, testing strategy, and deployment planning
  • Perform end-to-end validation, integration testing, and issue resolution across device and application workflows

Required Skills & Experience

  • 5 8 years of experience in software development
  • Strong proficiency in WPF and desktop UI development
  • Solid experience with C# and .NET Core / .NET Framework
  • Hands-on experience with serial communication and COM port-based integrations
  • Strong understanding of multithreading and asynchronous programming using Task and async/await
  • Experience integrating hardware devices through APIs, SDKs, or communication protocols
  • Knowledge of database access technologies such as ADO.NET or ORMs
  • Experience with modular application architecture and desktop application design
  • Strong problem-solving and debugging skills in device-connected environments

Preferred Skills

  • Experience working with laboratory systems, scientific instruments, or embedded device integrations
  • Familiarity with LIMS workflows, sample/result handling, or regulated lab environments
  • Knowledge of NI libraries or equivalent integration frameworks
  • Experience with installer creation and deployment packaging
  • Exposure to offline-first applications and sync mechanisms

Scope Highlights

  • Multi-device and instrument integration
  • Calibration workflows and scientific data processing
  • Real-time data acquisition and validation
  • Reporting, export, and enterprise system integration
  • End-to-end system validation and deployment support.

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