Seeking a skilled Commercetools Fullstack Developer with expertise in modern frontend frameworks (React.js, Next.js) and Node.js backend development. The role involves working with headless commerce platforms like commercetools, consuming RESTful & GraphQL APIs, and building responsive, high-performance e-commerce applications. Strong UI/UX development, performance optimization, authentication, and security knowledge are essential.
JavaScript, TypeScript, NodeJS and Modern Frontend Frameworks
Proficiency in JavaScript (ES6+) and TypeScript.
Strong experience with modern frontend frameworks:
React.js (preferred for commercetools frontend).
Next.js (server-side rendering, static site generation).
Vue.js (optional, but useful in some projects).
Strong experience with modern backend frameworks(NodeJs).
Understanding of component-based architecture and state management (Redux, Context API, or React Query).
Headless Commerce & API-Driven Development
Experience working with commercetools Composable Frontend (formerly Frontastic).
Deep understanding of RESTful APIs & GraphQL for fetching data from headless backends.
Proficiency in consuming and handling commercetools APIs:
Storefront API for product display and user interactions.
Cart & Checkout API for managing e-commerce transactions.
Customer API for user authentication and profiles.
UI/UX Development & Theming
Experience in building responsive, mobile-first applications using:
CSS, SCSS, Tailwind CSS, or Styled Components.
Design systems and UI libraries (Material UI, Chakra UI, shadcn/ui).
Ability to create pixel-perfect UI based on Figma, Adobe XD, or Sketch designs.
Performance Optimization & SEO
Knowledge of Core Web Vitals and performance best practices:
Lazy loading images & components.
Code splitting & bundle optimization.
Experience in SEO optimization for e-commerce:
Structured data (Schema.org).
Meta tags, Open Graph tags, and server-side rendering (Next.js).
Authentication & Security
Experience implementing OAuth2, JWT-based authentication.
Secure handling of customer data, GDPR compliance.
JavaScript, TypeScript, React.js, Next.js, Vue.js, Node.js, Redux, Context API, React Query, commercetools, RESTful APIs, GraphQL, Tailwind CSS, Styled Components, Material UI, Chakra UI, Figma, SEO, Core Web Vitals, OAuth2, JWT, GDPR compliance.