Senior Frontend Engineer (Web3)

Employment: Full-time via MLabs

Engagement: Contracted to a UAE-based enterprise blockchain / fintech client

Location: Remote (Eastern Europe / MENA / India preferred)

MLabs is hiring a Senior Frontend Engineer (Web3) to support a large-scale blockchain and financial technology program for a UAE-based enterprise client.

You will build secure, high-performance web applications that integrate directly with blockchain infrastructure. This role combines modern frontend engineering with decentralized technologies, requiring strong expertise in React and Web3 integrations. The ideal candidate has hands-on experience integrating smart contracts, wallet providers, and on-chain data into production-grade web applications.

Responsibilities

• Develop and maintain Web3-enabled frontend applications using React and TypeScript
• Integrate smart contracts using Web3 libraries (e.g., ethers.js, web3.js)
• Implement wallet connectivity and transaction flows
• Handle on-chain data fetching and real-time state updates
• Ensure secure and reliable interaction between frontend and blockchain layers
• Optimize performance and user experience in decentralized environments
• Collaborate closely with smart contract, protocol, and backend teams
  
  

Requirements

• 5+ years frontend development experience
• Strong proficiency in React and TypeScript
• Hands-on experience with Web3 libraries (ethers.js, web3.js, etc.)
• Experience building production dApp frontends
• Strong understanding of wallet integrations and transaction lifecycle
• Experience integrating REST APIs and working with distributed systems
  
  

Preferred

• Experience with EVM-compatible networks
• Experience with indexing services (e.g., The Graph)
• Experience building DeFi or financial blockchain interfaces
• Experience working in distributed remote teams
  
  

Benefits

• Competitive international compensation
• Remote-first work model
• Long-term engagement on an enterprise blockchain platform
• Opportunity to build decentralized financial applications at scale
• Career growth within MLabs' global engineering network
  
  

Due to the high volume of applications we anticipate, we regret that we are unable to provide individual feedback to all candidates. If you do not hear back from us within 4 weeks of your application, please assume that you have not been successful on this occasion. We genuinely appreciate your interest and wish you the best in your job search.

Commitment to Equality and Accessibility:

At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all. If you need any reasonable adjustments during any part of the hiring process or you would like to see the job-advert in an accessible format please let us know at the earliest opportunity by emailing [email protected].

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