Kilona.io builds high-quality, high-speed digital products for international clients. We work in a small, fast-moving team where developers have real ownership over their work and can directly influence the final product.
We’re looking for a Middle Shopify Developer to join our team and work on e-commerce projects, building and improving Shopify stores, implementing custom functionality, and integrating third-party services.
✅ Requirements
2+ years of commercial experience with Shopify development
Strong knowledge of Shopify Liquid
Solid experience with JavaScript, HTML5, and CSS3
Experience building and customizing Shopify themes
Good understanding of Shopify Online Store 2.0
Experience working with Shopify APIs, including Admin API and Storefront API
Experience integrating and configuring third-party Shopify apps and services
Understanding of responsive development and cross-browser compatibility
Experience with Git
Ability to debug and troubleshoot Shopify-related issues independently
Understanding of e-commerce UX and development best practices
English — Intermediate or higher
✨ Nice to Have
Knowledge of GraphQL
Experience with performance optimization and Core Web Vitals
Experience with CRO or A/B testing for e-commerce projects
🧑💻 Responsibilities
Develop, customize, and maintain Shopify stores and themes
Build reusable sections, components, and custom functionality using Liquid, JavaScript, HTML, and CSS
Implement new storefront features based on design and business requirements
Customize and extend existing Shopify themes
Integrate third-party applications, services, payment solutions, and external APIs
Work with Shopify Admin API, Storefront API, GraphQL, and webhooks when required
Configure and work with metafields, metaobjects, product data, collections, and Shopify settings
Optimize storefront speed, performance, responsiveness, and Core Web Vitals
Identify and resolve technical issues across Shopify stores
Support existing projects, investigate bugs, and implement improvements
Participate in code reviews and maintain clean, structured, reusable code
Collaborate with designers, QA, project managers, and other developers
Estimate development tasks and communicate technical limitations or possible solutions
Stay up to date with Shopify platform updates and development best practices
🧑💻 Working Conditions
Full-time/part-time cooperation
Fully remote
Flexible working hours
Long-term cooperation
International projects
Small and fast-moving team
Opportunity to work independently and influence technical decisions