Freelance Middle / Senior Shopify App Developer (Ruby on Rails)

We are looking for Middle and Senior Shopify App Developers to join a project focused on extending and improving existing Shopify applications.

The role is focused specifically on Shopify app development with a strong Ruby on Rails backend expertise. You will work on implementing new functionality, improving existing features, and contributing to scalable Shopify-based solutions.

Project Details

• Client Location: Ukraine
• Employment Type: Freelance 
• Engagement: Full-time
• Duration: 3+ months

• Project Type: Existing Shopify applications development and feature expansion

   

Requirements

Must Have

• 3–5+ years of commercial development experience
• Strong experience with Shopify app development
• Solid knowledge of Ruby on Rails
• Experience with Node.js
• Strong TypeScript skills
• Experience integrating with Shopify APIs and ecosystem
• Understanding of scalable backend development principles

• Ability to work independently and communicate effectively within a distributed team

   

Nice to Have

• Experience with Shopify Admin API / GraphQL
• Experience building public or custom Shopify apps
• Familiarity with Shopify app architecture and app deployment processes

• Experience with performance optimization and third-party integrations

   

Responsibilities

• Develop new functionality for existing Shopify applications
• Design and implement backend features using Ruby on Rails
• Work with Shopify APIs and integrations
• Maintain and improve existing codebase
• Collaborate with internal and client-side teams

• Participate in technical discussions and feature planning

   

Interview Process

1. Recruiter Interview
2. Internal Technical Interview

3. Client Interview

    

Additional Information

• This role is specifically focused on Shopify app development rather than Shopify theme development
• Strong backend expertise with Ruby on Rails is important
• Long-term cooperation is possible depending on project needs