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Freelance Backend Net Developer Jobs in Seattle, WA

Backend development and REST API designs Preferred Qualifications * Experience developing in Azure ... net platform engineering skills * Strong middle tier development with APIs web services JSON

Job Title: .Net Full Stack Developer Job Location: Bellevue - Washington Job Type: Contract to Hire ... Lead full stack development across the frontend and backend ensuring highquality code and scalable ...

... backend developers to integrate APIs and services within the AspNet Fullstack framework Skills Mandatory Skills : MS SQL Server, React, TypeScript, BootStrap/CSS/CSS3 Good to Have Skills : JSON

Staff Software Engineer, Backend

Bellevue, WA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Improve developer productivity by driving platform improvements, reusable components, and ... Deep expertise in system design, leveraging NET Core (or another strongly typed language such as ...

.Net Web developer

Redmond, WA

$54 - $71.50/hr

... backend capabilities including WebAPIs and personalization support Closely working with the Azure Web team to enhance the BAPI experiences Mentoring contributors across the BAPI group who are ...

.Net+Azure Developer

Bellevue, WA · On-site

$64K - $105K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

GitHub/Azure DevOps - Develop and maintain backend services using C#/.NET and Azure. - Build REST APIs, data processing logic, and service integrations. - Write unit tests and support CI/CD through ...

.NET

Bellevue, WA · On-site

$56.50 - $73.25/hr

Backend development and REST API designs * Experience developing in Azure CNet SQL Server Azure SQL ... net platform engineering skills * Strong middle tier development with APIs web services JSON

NET Performance Optimization Deep TFS Experience (use, not administration) Ability to write a spec, present an idea, evangelize a change Qualifications Working knowledge of big data technologies ...

Oversee and direct contracted engineering and technical advisor freelancers/agencies. * Pair ... Design, build, and maintain applications across the front end, back end, and infrastructure.

Oversee and direct contracted engineering and technical advisor freelancers/agencies. Pair, review ... Design, build, and maintain applications across the front end, back end, and infrastructure. Write ...

Staff Machine Learning Engineer

Seattle, WA · On-site

$200K - $300K/yr

  • Medical

  • Dental

  • Vision

  • PTO

... net models and launching these models into production. We value hard workers who have no qualms ... Contribute meaningfully to the product and core backend systems by suggesting and executing ...

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Freelance Backend Net Developer information

See Seattle, WA salary details

$13

$65

$96

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

As of Aug 17, 2026, the average hourly pay for freelance backend net developer in Seattle, WA is $65.70, according to ZipRecruiter salary data. Most workers in this role earn between $53.89 and $77.69 per hour, depending on experience, location, and employer.

What is the difference between Freelance Backend Net Developer vs Freelance Frontend Net Developer?

AspectFreelance Backend Net DeveloperFreelance Frontend Net Developer
Primary FocusServer-side logic, databases, APIsUser interface, client-side scripting, design
Required Skills.NET, C#, SQL, REST APIsHTML, CSS, JavaScript, frameworks like Angular or React
Work EnvironmentServer environments, cloud platforms, backend systemsWeb browsers, UI/UX design, client devices
Common UsageBuilding and maintaining server-side applicationsCreating interactive and responsive user interfaces

While both roles involve .NET technologies, Freelance Backend Net Developers focus on server-side development, databases, and APIs, whereas Freelance Frontend Net Developers specialize in creating engaging user interfaces and client-side functionality. Understanding these differences helps clients choose the right freelancer for their project needs.

What are the most commonly searched types of Backend Net Developer jobs in Seattle, WA?

The most popular types of Backend Net Developer jobs in Seattle, WA are:

What job categories do people searching Freelance Backend Net Developer jobs in Seattle, WA look for?

The top searched job categories for Freelance Backend Net Developer jobs in Seattle, WA are:

NET Full Stack Developer

Staffingine LLC

Bellevue, WA • On-site

Contractor

Re-posted 10 days ago


Job description

Job Title: .NET Full Stack Developer
Job Location: Bellevue, WA
Job Type: Contract

Job Description:

  • The developer will design and construct responsive websites andor applications that deliver consistent efficient and intuitive user experiences while achieving business objectives
  • Web UI Development with Angular functional web interfaces custom HTML CSS JavaScript and establishingmaintaining a code repository of reusable interface elements
  • Collaborate on the design and implementation of reusable web UI components Integrate UI components with REST web services when applicable
  • Gather and evaluate user requirements in collaboration with customers program managers andor team colleagues Illustrate design ideas using storyboards process flows prototypes and sitemaps
  • Detail design of the E2E solution Utilize reference architecture in project design work
  • Collaborate on the design and implementation of reusable web UI components
  • Responsible for UX design guidelines like accessibility layouts and responsive design principles
  • Backend development and REST API designs

Preferred Qualifications

  • Experience developing in Azure CNet SQL Server Azure SQL Cosmos DB Azure Data Lake SSIS SSMS
  • Proficient in Application Services Development in Net Technologies
  • platform would be ideal but this can be a learning with a strong foundation on net platform engineering skills
  • Strong middle tier development with APIs web services JSON
  • Power BI experience is a plus
  • Very strong software engineering design development testing deployment and care experience
  • Good understanding of design architectural patterns and automation platforms
  • Angular Custom HTML CSS JavaScript
  • Experience in designing developing and shipping high quality software
  • Debugging and Troubleshooting experiences
  • Highly effective communication and collaboration
  • Maturity and discipline in applying good engineering practices
  • Web application frameworks Angular2 ASPNET TypeScript Performance tuning
  • The ability to wear many hats learn quickly and change direction when needed

Mandatory Skills:

Express, Angular, HTML/HTML5,AngularJS, JavaScript, MongoDB ,MS SQL Server,Node.js,React,.Net Core,Mocha,.NET Core WebAPI (Using MVC Core),ASP.NET MVC, Azure App Service