React Jobs in Web3

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Job Position Company Posted Location Salary Tags

Phantom

San Francisco, CA, United States

$200k - $250k

FamilyCareCoop

United States

$36k - $54k

Magic Eden

Melbourne, Australia

$170k - $250k

Kraken

United States

$110k - $220k

Forboc AI

San Francisco, CA, United States

$112k - $120k

Ergonia

Remote

$105k - $120k

Tether

Buenos Aires, Argentina

$115k - $117k

Pulley

Remote

$180k - $200k

Pulley

Remote

$150k - $180k

Okx

Remote

$84k - $117k

Okx

Remote

$126k - $144k

Chainalysis

Tel Aviv, Israel

$98k - $120k

Fireblocks

Remote

$133k - $135k

Coinme

Remote

$115k - $126k

Blockchain Developer — FillX FullStack Frontend UIUX Designer

FillX is building the next-generation hybrid DEX — CEX speed meets DEX security. Powered by Orderly Network, we are creating an all-in-one trading platform with AI-powered signals, social trading, and one-click execution.

We are hiring for 3 key roles to join our founding team:

Role 1: Full-Stack Developer (Web3/DeFi)
Build and maintain our trading platform, backend APIs, and blockchain integrations.

  • Build trading platform frontend (React/Next.js) and backend APIs (Node.js/TypeScript)
  • Integrate with Orderly Network SDK for on-chain trading
  • Implement WebSocket connections for real-time market data
  • Build authentication, wallet integration, and KYC flows
Requirements: 3+ years full-stack, React/Next.js + Node.js/TypeScript, WebSocket/REST APIs, Web3/blockchain familiarity

Role 2: Frontend Developer (Trading Platform)
Create the most intuitive and beautiful DEX interface in the market.

  • Build responsive trading UI with React/Next.js + TypeScript
  • Integrate TradingView charts with custom overlays
  • Implement real-time orderbook, positions, and PnL displays
  • Build social feed, copy trading dashboard, and leaderboard
Requirements: 3+ years frontend, Expert React/Next.js + TypeScript, TradingView experience preferred, WebSocket, pixel-perfect CSS/Tailwind

Role 3: UI/UX Designer (Trading Platform)
Design a world-class trading experience — Stripe-level design meets Binance-level functionality.

  • Design complete trading platform UI (dark mode, responsive)
  • Create design system, component library, and style guide
  • Design AI signal panel, social feed, and copy trading flows
  • Prototype interactions and micro-animations
Requirements: 3+ years UI/UX, Figma expert, Dark-mode dashboard/fintech experience, Trading platform or data-heavy UI preferred, Motion design a plus

Why FillX?

  • 100% Remote — work from anywhere
  • Flexible hours — async-first team
  • Ground floor — join a funded project at Day 1
  • High impact — small team, big ownership
  • Performance bonuses — results-driven compensation
Preferred timezone: UTC+2 to UTC+7 (Eastern Europe / Southeast Asia)
Type: Full-time contract | Start: ASAP

What does a React developer in web3 do?

A React developer in the context of web3 is a developer who is using the React JavaScript library to build user interfaces for decentralized applications (dApps) that run on the Ethereum blockchain

These dApps often use smart contracts to facilitate transactions and other interactions on the Ethereum network

Overall, the role of a React developer in web3 involves using your skills in React development to help build cutting-edge decentralized applications that leverage the power of the Ethereum blockchain

As a React developer in web3, some of your responsibilities might include:

  • Integrating the dApp with the Ethereum blockchain. This might involve using tools like web3.js and Ethers.js to connect to the Ethereum network and interact with smart contracts.
  • Building the user interface for a dApp using React. This could involve creating components for the various elements of the dApp, such as buttons, forms, and other input elements.
  • Implementing features that are specific to decentralized applications, such as handling cryptocurrency transactions and displaying data from the blockchain in a user-friendly way.
  • Collaborating with other members of the development team, such as blockchain engineers and designers, to ensure that the dApp functions properly and meets the needs of the end users.