[Hiring] Web & Mobile Frontend Development Trainer @W Group

Role Description

Join us as a Web & Mobile Frontend Development Trainer! Our mission is to change the world by making blockchain accessible to everyone in everyday life.

Qualifications

• JavaScript/TypeScript: types, closures, modules, event loop, asynchronous operations, promises, error handling, and data transformation.
• Web fundamentals: semantic HTML, CSS, Flexbox/Grid, responsive layouts, Tailwind, DOM, events, and browser storage.
• Vue/Nuxt: Vue 3 Composition API, Nuxt, Pinia, and Vitest. Component composition, reactivity, state management, rendering, routing, debugging, and foundational CSR/SSR.
• React: hooks, component composition, state, rendering, and debugging as the foundation for React Native development.
• React Native/Expo: React Navigation and Expo Router, platform APIs, and device/simulator/emulator debugging. Android/iOS differences, lifecycle, permissions, list performance, secure storage, and introductory native module concepts.
• API and UI behaviour: REST, fetch, TanStack Query, authentication, caching, WebSocket, forms/validation, search, filtering, sorting, and pagination. Handle loading/empty/error/success states, disabled actions, duplicate submissions, cancellation, retry, and delayed or out-of-order responses.
• Navigation and data: URL parameters, back navigation, direct links, context preservation, precise monetary calculations, floating-point limitations, currency formatting, and internationalisation.
• Accessibility and security: semantics, keyboard navigation, focus, labels, clear errors, XSS prevention, token handling, and mobile secure storage.
• Testing and diagnostics: component/utility unit tests, integration checks, key user journeys, regressions, browser/network debugging, and basic performance investigation.
• Tools and workflow: Node.js, pnpm, Git/GitHub, PRs, code review, Figma/Dev Mode, DevTools, Jira/Confluence, CI, and test-environment validation.
• AI and teaching: practical use of Copilot, Cursor, Claude, or similar tools with critical review and protection of sensitive data; ability to explain concepts, structure progressive practice, and assess individual understanding.

Requirements

• Group teaching and curriculum development; cryptocurrency or fintech experience.
• Monorepositories/Turborepo, OpenAPI code generation/Orval, Playwright, MSW, Storybook, and visual regression testing.
• Zustand, React Hook Form/TanStack Form, Zod, i18next, Jest, or React Native Testing Library.
• Next.js, advanced SSR/hydration, Core Web Vitals, bundle optimisation, and accessibility.
• EAS build/submit, Expo Modules, Reanimated, native development with Xcode/Android Studio, push notifications, app-store publishing, and mobile wallet integrations.
• Web3 knowledge: blockchain fundamentals, on-chain data with viem/wagmi, wallet connection through existing Reown AppKit components, transaction submission/confirmation, and secure signing patterns. Deeper DeFi and smart-contract knowledge is also welcome. Web3 is covered at an introductory overview level in the programme.
• Monitoring and analytics with Sentry, Firebase, or PostHog.

Benefits

• Master cutting-edge technologies and become an expert in the most innovative industry.
• Develop your skills in digital finance and shape the global market.
• Gain unique experience and be part of global transformations.
• Influence the industry and contribute to groundbreaking solutions.
• Collaborate with top experts worldwide and grow alongside the best.