Summary: Barkyn is seeking a Fullstack Developer to build, scale, and own customer-facing and internal platforms, working on high-impact e-commerce and subscription infrastructure projects. Highlights: 1. Work on high-impact e-commerce and subscription infrastructure projects. 2. Thrive in autonomy, love clean code, and care about performance and UX. 3. Join a company in a pivotal phase of growth and own projects. **About Barkyn** Barkyn is on a mission to reinvent the pet space in Europe. From personalized health plans to tailored nutrition and vet support, we’re building a brand that’s redefining how dogs (and soon more) live healthier, longer lives. Backed by top\-tier investors and loved by tens of thousands of customers, we’re scaling fast and thinking bigger than ever. **The Role** We’re looking for a Fullstack Developer to help us build, scale, and own customer\-facing and internal platforms. You’ll work on high\-impact projects across our e\-commerce and subscription infrastructure — from API integrations to storefront features. We move fast and deploy often. You should thrive in autonomy, love clean code, and care about performance and UX as much as backend logic. **What You’ll Do** * Build and ship new features end\-to\-end across frontend and backend * Integrate external APIs, manage services and endpoints * Own the delivery of product improvements — from data model to interface * Collaborate closely with product, growth, and ops to move fast on priorities * Help maintain and evolve our Shopify\-based architecture **What You Bring** **Must\-Have** * Experience in Node.js environments * Solid knowledge of at least one frontend framework (React, Vue, Angular, etc.) * Familiar with SQL databases (Postgres or MySQL) and caching layers (e.g., Redis) * Comfortable with agile dev cycles and rapid iteration **Nice\-to\-Have** * Hands\-on experience with Shopify development (Liquid, Tailwind CSS) * Experience with DevOps (Docker, GitHub Actions, Jenkins, Kubernetes) * Cloud exposure (AWS, GCP, or similar) **Bonus** * Development experience with Python or Go **Why Join Now** This is a rare chance to join a company in a pivotal phase of growth, work closely with top leadership, and be at the center of how we build and scale. If you’re hungry to learn, ready to own projects, and excited by speed — we want to talk. **Apply to** Send your CV in English to: \ Poderá encontrar o anúncio original publicado em: https://www.itjobs.pt/oferta/510182/fullstack\-developer\-node