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Freelance Desktop Application Developer Jobs in California

Software Developer - C#/.NET Desktop Application

Norco, CA · On-site

$38.50 - $57.70/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

This role is suited for mid- to senior-level developers with strong desktop application experience and an interest in modernizing legacy systems. Primary Responsibilities * Develop, test, and ...

New

Application Developer

San Diego, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... web-based and desktop applications to automate processes and house operationally focused ... Job Purpose The Application Developer II will contribute as a mid-level software developer to our ...

New

About the Role We're looking for desktop app engineers to join our Claude product team and help ... Optimize application performance, memory usage, and startup time across platforms * Design and ...

Manager, Desktop Engineering

Palo Alto, CA · On-site

$160 - $210/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Oversee application deployment, patching and lifecycle management * Apply endpoint configuration ... Execute desktop engineering initiatives such as OS upgrades, security enhancements, platform ...

New

Software Engineer, Desktop

San Francisco, CA · On-site

$320K - $485K/yr

  • PTO

About the Role We're looking for desktop app engineers to join our Claude product team and help ... Optimize application performance, memory usage, and startup time across platforms * Design and ...

Manager, Desktop Engineering

San Francisco, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Application deployment, patching, and lifecycle management * Endpoint configuration and management ... Execute desktop engineering initiatives such as OS upgrades, security enhancements, platform ...

Manager, Desktop Engineering

Los Angeles, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Application deployment, patching, and lifecycle management * Endpoint configuration and management ... Execute desktop engineering initiatives such as OS upgrades, security enhancements, platform ...

Manager, Desktop Engineering

Santa Monica, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Application deployment, patching, and lifecycle management * Endpoint configuration and management ... Execute desktop engineering initiatives such as OS upgrades, security enhancements, platform ...

SOFTWARE DEVELOPER (.NET/C#)

Norco, CA · On-site

$95K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

This position is ideal for software developers with experience in C#, .NET, and desktop application development who enjoy solving complex technical challenges and working in a team-oriented ...

SOFTWARE DEVELOPER (.NET/C#)

Norco, CA · On-site

$95 - $150/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Develop desktop user interfaces and application functionality using modern software engineering practices. * Apply object-oriented programming principles, multi-threading, concurrency, and task-based ...

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Showing results 1-20

Freelance Desktop Application Developer information

What is the difference between Freelance Desktop Application Developer vs Freelance Web Developer?

AspectFreelance Desktop Application DeveloperFreelance Web Developer
Required SkillsProgramming languages like C++, Java, or C#; UI/UX design for desktop appsHTML, CSS, JavaScript; frameworks like React, Angular
Work EnvironmentDevelops software for Windows, Mac, or Linux desktopsBuilds websites and web applications accessible via browsers
Industry UsageSoftware companies, enterprise solutions, specialized desktop toolsOnline businesses, e-commerce, content management
CertificationsRelevant programming certifications, software development courses

While both roles involve software development, Freelance Desktop Application Developers focus on creating standalone desktop software, whereas Freelance Web Developers build applications accessible through web browsers. The choice depends on the project requirements and target platform.

What are the most commonly searched types of Desktop Application Developer jobs in California?

The most popular types of Desktop Application Developer jobs in California are:

What are popular job titles related to Freelance Desktop Application Developer jobs in California?

For Freelance Desktop Application Developer jobs in California, the most frequently searched job titles are:

What job categories do people searching Freelance Desktop Application Developer jobs in California look for?

The top searched job categories for Freelance Desktop Application Developer jobs in California are:

What cities in California are hiring for Freelance Desktop Application Developer jobs?

Cities in California with the most Freelance Desktop Application Developer job openings:

Infographic showing various Freelance Desktop Application Developer job openings in California as of July 2026, with employment types broken down into 78% Full Time, 18% Part Time, 1% Temporary, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Senior Software Engineer, Desktop Application with .NET & C#

Staffingine LLC

San Jose, CA • On-site

Contractor

Re-posted 12 days ago


Job description

Job Title: Senior Software Engineer, Desktop Application with .NET & C#
Job Location: San Jose, CA
Job Type: Contract

Job Description:

  • Please look for candidates with Desktop application development experience.
  • Need Desktop Application Development exp using .NET and C#.
  • WPF, Windows Presentation Foundation
  • Should know the difference between WPF and MAUI frameworks.
  • Proficiency in IoC and dependency injection.
  • Should be skilled in Entity Framework.
  • The initiative includes re-architecture and UI re-design of its current application to support multi-platform deployment.

Required Qualifications:

  • Deep understanding of Windows platform / Desktop application development architecture
  • Proven ability to work independently and lead technical decisions