Fullstack Engineer, Shopify

Fullstack Engineer (Shopify):
Build and maintain front-end applications and embedded Shopify apps integrating with Talon.

One's promotion engine with an accent on React, Type Script, and Shopify API integrations. Focus on developing reliable, intuitive merchant experiences and collaborating with backend engineers using Rust and Go.

Location: Must be based in or willing to relocate to Berlin, Germany

Talon.

One is a product company focused on scalable promotion engine solutions with a diverse and collaborative development team based in Berlin.

• Build and maintain front-end applications using React and Type Script for Shopify merchants.
• Develop and improve embedded Shopify apps including setup flows, configuration UIs, and diagnostics.
• Integrate front-end applications with Shopify APIs, primarily using Shopify’s GraphQL APIs.
• Collaborate with backend engineers working in Rust and Go to define and consume APIs.
• Implement clean, maintainable, and well-tested front-end code following modern best practices.
• Contribute to improving internal patterns, documentation, and developer experience around Shopify integrations.

• Must be based in or willing to relocate to Berlin, Germany
  .
• Professional experience building front-end applications with React and Type Script.
• Strong understanding of modern front-end fundamentals including component design, state management, forms, performance, and accessibility.
• Experience or exposure to Shopify app development or e-commerce integrations.
• Familiarity with Shopify APIs, especially Admin and Storefront GraphQL APIs.
• Comfortable collaborating with backend engineers and working with existing backend services.

• Previous experience building embedded Shopify apps used by merchants in production.
• Working knowledge of Rust and/or Go or willingness to learn backend technologies.
• Experience with webhooks, event-driven workflows, or async integrations.
• Exposure to checkout, cart, pricing, or promotion flows in e-commerce systems.

• 1,000 annual learning budget, full Linked In Learning access, and free German language courses.
• 30 days of annual leave plus extra paid days for birthday and moving day.
• Home office setup budget and monthly home office allowance.
• Freedom to work from abroad for up to 90 days worldwide.
• Mental health support and discounted Urban Sports Club membership.
• 20% company subsidy on pension contributions and subsidised BVG public transport ticket.
• Dog-friendly Berlin office and bike leasing through Business Bike.