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HIRING: Blockchain Developers — FillX (Full-Stack / Frontend / UI-UX Designer)

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FillX is hiring Blockchain Developers for Full-Stack, Frontend, and UI/UX Designer roles. The company is building the next-generation hybrid DEX combining CEX speed with DEX security, powered by Orderly Network, featuring AI-powered signals, social trading, and one-click execution.

About the Role

FillX seeks three key founding team members to develop their all-in-one trading platform. The Full-Stack Developer will handle backend APIs and blockchain integrations; the Frontend Developer will craft intuitive trading UIs; and the UI/UX Designer will create world-class designs blending Stripe-level polish with Binance-level functionality. These full-time contract positions start ASAP, with a preference for UTC+2 to UTC+7 timezones, in a 100% remote, async-first environment.

What You’ll Do

  • Build trading platform frontend with React/Next.js and backend APIs using Node.js/TypeScript; integrate Orderly Network SDK for on-chain trading.
  • Implement WebSocket connections for real-time market data, authentication, wallet integration, and KYC flows (Full-Stack).
  • Develop responsive trading UI, integrate TradingView charts, and create real-time orderbook, positions, PnL displays, social feed, copy trading dashboard, and leaderboard (Frontend).
  • Design complete trading platform UI including dark mode and responsive layouts; build design system, component library, style guide, AI signal panel, social feed, copy trading flows, and prototype interactions with micro-animations (UI/UX).

Requirements

Must-Haves:

  • 3+ years experience: full-stack with React/Next.js + Node.js/TypeScript, WebSocket/REST APIs, Web3/blockchain familiarity (Full-Stack).
  • 3+ years frontend with expert React/Next.js + TypeScript, WebSocket, pixel-perfect CSS/Tailwind (Frontend).
  • 3+ years UI/UX, Figma expert, dark-mode dashboard/fintech experience (UI/UX).

Nice-to-Haves:

  • TradingView experience (Frontend).
  • Trading platform or data-heavy UI experience; motion design (UI/UX).

What They Offer

Compensation: Competitive salary

  • 100% remote work from anywhere.
  • Flexible hours in an async-first team.
  • Ground floor opportunity on a funded project with high impact and big ownership in a small team.
  • Performance bonuses with results-driven compensation.

How to Apply

When applying, mention the word CANDYSHOP to show you read the job post completely.

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Affiliate Disclosure: Some links may earn us a small commission at no extra cost to you. We only recommend products we trust. Remember to always do your own research as nothing is financial advice.