React Jobs in Web3

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Job Position Company Posted Location Salary Tags

Zscaler

Remote

$147k - $210k

Okx

Remote

$91k - $110k

Okx

Remote

$54k - $60k

Okx

Remote

$114k - $156k

Okx

Remote

$63k - $90k

Okx

Remote

$121k - $180k

MoonPay

Remote

$84k - $90k

Ondo Finance

United States

$87k - $97k

Zinnia

Remote

$77k - $100k

Zinnia

Remote

$87k - $120k

Okx

Remote

$147k - $156k

Okx

Remote

$121k - $180k

Groma

Boston, MA, United States

$90k - $110k

Bitmex

Remote

$106k - $114k

Build performant, scalable, and intuitive user interfaces for SwapRail across web and mobile platforms, covering trading flows, wallet interactions, and real-time data visualization. 


 


1. Responsibilities 


  • Develop and maintain core product interfaces using React and React Native 
  • Implement complex trading flows, including quoting, routing visualization, and execution states 
  • Integrate wallet connectivity and blockchain data into UI layers 
  • Build real-time data-driven interfaces (prices, balances, transaction states) 
  • Design and implement reusable UI components and design systems 
  • Optimize rendering performance, especially under high-frequency data updates 
  • Handle edge cases such as pending transactions, failed states, and network inconsistencies 
  • Collaborate closely with backend and wallet engineers to align on data contracts and UX behavior 
 


2. Requirements 


  • Strong experience with React and TypeScript 
  • Experience with Next.js and modern frontend architecture 
  • Experience building mobile apps using React Native 
  • Strong understanding of state management (React Query, Zustand, Redux, etc.) 
  • Experience handling asynchronous data and real-time updates 
  • Familiarity with TailwindCSS or similar styling systems 
 


3. Nice to Have 


  • Experience building DeFi or trading interfaces 
  • Familiarity with Web3 frontend libraries (wagmi, viem, ethers) 
  • Experience with charting and data visualization (TradingView, D3, Recharts) 
  • Understanding of UX patterns for financial/trading products 
  • Experience building cross-platform design systems 

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.