Tasks

• Senior-level Shopify development: You will develop new Shopify themes from scratch (Liquid), maintain and extend existing themes, build custom functionalities and custom apps, and use the Shopify APIs (REST & GraphQL) for tailored solutions.
• Full-stack features end-to-end: From the frontend (JavaScript/TypeScript, React) to the backend (Node.js and/or PHP, APIs, integrations), you are responsible for features from conception to go-live.
• Refactoring, Performance & Code Quality: You refactor and modernize existing code, ensuring clean, maintainable code, fast loading times and a stable technical foundation – including code reviews and the establishment of best practices.
• High-converting landing pages: You build and optimize mobile-first landing pages and guide A/B tests from the initial idea to data-driven evaluation.
• Help shape the technical architecture: You will contribute to tool selection, interfaces, and the further development of our e-commerce infrastructure, and make well-founded technical decisions.
• Technical maintenance & monitoring: You are responsible for updates, performance monitoring, and ensuring that everything runs reliably from a technical standpoint.
• Sharing knowledge: You provide technical support to the team, pass on your experience, and raise our overall technical standards.

qualification

For this role, we are specifically looking for an experienced developer who works independently and wants to take on technical responsibility. What matters most to us is what you can achieve in practice.

You should bring the following:

• +2 years of experience in Shopify development (Liquid, theme development, Shopify APIs) – ideally current and continuous up to the present day
• Several years of experience as a Full Stack Developer
• Excellent knowledge of JavaScript/TypeScript and modern frontend (e.g., React)
• Solid backend knowledge (Node.js and/or PHP), experience with REST/GraphQL APIs and third-party system integrations
• Excellent knowledge of HTML & CSS as well as a good eye for UX and mobile optimization
• Confident use of Git and clean, traceable development processes
• Independent, structured work style and the ability to make and justify technical decisions.