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Contract Shopify App Developer Jobs in Seattle, WA

Group Nine LLC is seeking a Front End UI Developer for a 12-month contract position. The role requires a strong background in web app development and the ability to lead UI efforts independently.

Contract * Design, develop, and maintain scalable applications using C#, .NET, and Azure services ... Strong knowledge of Azure ecosystem - AKS, Key Vault, App Services, and related resources ...

Sr .Net Developer with FHIR/AHDS

Seattle, WA · Remote

$55.75 - $73.75/hr

Contract * 12+ years of strong experiecne in building applications using C# and .NET Core * Hands ... Azure App Service, Azure Cloud Architecture, Azure DevOps, Azure Functions, Azure SQL, C# ...

Design Engineer - Americas

Seattle, WA · Remote

$126K - $250K/yr

Redesigned our mobile web app by talking with customers who use it often, wireframing new flows ... Great developer tooling. Our CI/CD takes ~10m, and we deploy at least 15x a day. A debugger that ...

Contract Role Overview This organization is seeking an experienced AI Full Stack Engineer to join the App Engineering team. This role will focus on designing, building, and deploying secure, scalable ...

Contract - 12 months (potential contract-to-hire) Pay Range: $71.59/hr (W2) Job ID: 408849 About ... App Prog IV & V (Java, Spring, REST API/SOAP/Spring Boot). Attach Glider score and skillset summary ...

New

Care about the small details of translating our product team's vision for the app to code. You know ... W2/Contract Salary: $60,000.00 /year Required education: * Bachelor's Required experience:

Ticketing, website, and mobile app are shipped and in production with a paying customer. CRM, ... API contracts change -- and set the standard the rest of the team works against. Given our stage ...

Android Developer

Tacoma, WA · On-site

$66K - $106K/yr

... and app state. * Experience building at least one Android application through coursework, an ... and contract considerations. Depending on the position, employees may be eligible for overtime ...

Android Developer

Tacoma, WA · On-site

$66K - $106K/yr

... and app state. * Experience building at least one Android application through coursework, an ... and contract considerations. Depending on the position, employees may be eligible for overtime ...

Android Developer

Tacoma, WA · On-site

$66K - $106K/yr

... and app state. * Experience building at least one Android application through coursework, an ... and contract considerations. Depending on the position, employees may be eligible for overtime ...

Showing results 21-40

Contract Shopify App Developer information

See Seattle, WA salary details

$19

$59

$96

How much do contract shopify app developer jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for contract shopify app developer in Seattle, WA is $59.91, according to ZipRecruiter salary data. Most workers in this role earn between $48.12 and $68.94 per hour, depending on experience, location, and employer.

What are the most commonly searched types of Shopify App Developer jobs in Seattle, WA?

The most popular types of Shopify App Developer jobs in Seattle, WA are:

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For Contract Shopify App Developer jobs in Seattle, WA, the most frequently searched job titles are:

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Infographic showing various Contract Shopify App Developer job openings in Seattle, WA as of September 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $124,603 per year, or $59.9 per hour.

Front End UI Developer

Renton, WA • On-site

Full-time

Re-posted 14 days ago


Job description

Job Summary:
Group Nine LLC is seeking a Front End UI Developer for a 12-month contract position. The role requires a strong background in web app development and the ability to lead UI efforts independently.
Qualifications:
Required:
• 5+ years of experience with Angular, React
• Strong experience in web App development using latest AngularJS (preferably 19) and NodeJS (preferably 22)
• Hands-on Experience in JavaScript, HTML, CSS
• Experience with DevOps tools (Kafka, Kubernetes, Docker, Jenkins, ADO)
• Experience working with version control systems (GitHub)
• Knowledge of Kafka or other Pub/Sub & event streaming platforms
• Knowledge of Containerization Kubernetes, Docker
• Knowledge of Figma and how to collaborate with web designers
• Strong development experience in RESTfuls API using C#
• Experience with cloud platform AWS (or at-least Azure)
• AWS cloud services (Lambda, S3, Redshift, etc.)
• Strong communication skills, collaboratively minded, able to work in a fast-paced environment
• Experience with micro-frontend and micro-service architecture
• Experience in performing unit testing
• Understanding of DevOps CI/CD Pipeline(s)
• Experience with databases (preferably PostgreSQL and SQL server)
• Experience working with agile projects
• Understanding of scalability, reliability, and maintainability
• Problem solving mindset
Company:
Group Nine LLC provides staffing solutions for companies seeking top talent. Founded in 2010, the company is headquartered in Farmington Hills, Michigan, US, , with a team of 51-200 employees. The company is currently Growth Stage.