Senior Front-End Developer (Web3) – Full-Time, Remote

Filled
March 2, 2026
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Job Description

Employment Type: Full-Time (via MLabs)
Engagement: Contracted to a UAE-based Enterprise Blockchain / FinTech Client
Location: Remote (Eastern Europe / MENA / India preferred)

About MLabs

MLabs connects top-tier engineering talent with innovative global technology projects. We are currently supporting a large-scale blockchain and fintech program for a UAE enterprise client and are seeking a Senior Frontend Engineer with expertise in Web3 technologies.

This role offers the opportunity to work on production-grade decentralized applications, integrating smart contracts, wallet providers, and on-chain data to deliver secure, high-performance web experiences.

Key Responsibilities

  • Develop and maintain Web3-enabled frontend applications using React and TypeScript.
  • Integrate smart contracts using Web3 libraries such as ethers.js or web3.js.
  • Implement wallet connectivity and transaction flows for decentralized applications.
  • 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 of 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 Skills

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

Benefits

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

Commitment to Equality and Accessibility

MLabs is committed to equal opportunities for all candidates, providing accessible job adverts and inclusive recruitment practices. Reasonable adjustments can be made during the hiring process.

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