Web & Mobile Frontend Development Trainer (outsource)

We are the creators of a new fintech era! Our mission is to change this world by making blockchain accessible to everyone in everyday life. WhiteBIT is a global team of over 1500 professionals united by one mission — to shape the new world order in the Web3 era. Each of our employees is fully engaged in this transformative journey. We work on our blockchain platform, providing maximum transparency and security for more than 8 million users worldwide. Our breakthrough solutions, incredible speed of adaptation to market challenges, and technological superiority are the strengths that take us beyond ordinary companies. Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT and VISA. The future of Web3 starts with you: join us as a Web & Mobile Frontend Development Trainer! Requirements - 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. Nice to have 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. Responsibilities Own the full Vue/Nuxt and React Native/Expo training track. Develop the specialised curriculum, materials, environments, starter projects, assignments, and assessment criteria; coordinate shared modules with other trainers and involve internal team experts in selected modules. Deliver practical sessions using a shared training product, combining existing and new code with tasks involving unclear requirements, defects, asynchronous behaviour, and environment failures. Review assignments and PRs, provide individual feedback, track progress, and teach students to validate and explain AI-assisted work. Conduct an individual final assignment and defence, assessing each participant’s skills and readiness for practical work. Working terms - Master cutting-edge technologies and become an expert in the most innovative industry. Work with the Fintech of the Future: - Develop your skills in digital finance and shape the global market. Take Your Professionalism to the Next Level: - Gain unique experience and be part of global transformations. Drive Innovations: - Influence the industry and contribute to groundbreaking solutions. Join a Strong Team: - Collaborate with top experts worldwide and grow alongside the best. With us, you’ll dive into the world of unique blockchain technologies, reshape the crypto landscape, and become an innovator in your field. If you’re ready to take on challenges and join our dynamic team, apply now and start a new chapter in your career! Let’s Build the Future Together! WhiteBIT offers all candidates an equal opportunity to join the team. All hiring decisions are made without regard to race, national origin, gender identity or sexual orientation, age, religion, disability, medical condition, marital status, familial status, veteran status, or any other legally protected characteristic of an individual. Your privacy matters to us. You can learn more about how we handle your personal data with regard to your application in our Candidate Privacy Notice.