Fullstack Developer - Shopify

Define the platform's data architecture — Metafields, Metaobjects, and the structures that hold a non-standard product model together

Research and prototype a headless architecture as the next step in the platform's evolution

Use Shopify Functions and Flow to customize checkout logic and automate operational workflows

Monitor and optimize Core Web Vitals, speed, and conversion across the storefront

Mentor other developers and establish Shopify best practices as the team grows

Your profile

Required

• —Proven ability to build, deploy, and maintain custom Shopify Apps from scratch — including Shopify CLI, OAuth, and webhooks
• —Deep theme development expertise: Liquid, Sections, Blocks, JSON templates, and modern JS for interactive experiences
• —Expert-level work with Shopify's APIs — both Storefront (GraphQL) and Admin (REST and GraphQL)
• —Strong React, JavaScript/TypeScript, and modern HTML/CSS fundamentals
• —Architectural judgment: knowing when to reach for a theme change, a custom app, a Function, or a headless build
• —Headless frameworks (Next.js, Remix, or Shopify's Hydrogen/Oxygen)

As a company specializing in both hardware and software, we value close collaboration within our team. Therefore, we are seeking candidates who can join us at our office in Hamburg.

Nice to have

• —Hands-on experience with Metafields and Metaobjects for complex product/content modeling
• —Shopify Functions and Flow in production
• —CI/CD setup and management
• —Performance tooling (Lighthouse, WebPageTest, browser profiling)
• —Experience integrating Shopify with manufacturing systems, ERP, or fulfillment platforms