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Backend Engineer - MetaMask (API Platform)

Consensys

$155,000 - $186,000
Oct 28, 2025
Remote, US
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Consensys aims to make Web3 universally easy to use, access, and build on, transforming society by leveraging blockchain technology for a more just and equitable future. The API Platform team specifically builds backend APIs for all MetaMask platforms, powering product experiences and enabling scalability to billions of users.

Requirements

  • 3+ years of experience as a Backend Software Engineer working on production applications
  • Experience with Node.js back-end development (preferably Typescript)
  • Experience with, or understanding of: PostgreSQL
  • Experience working in CI/CD setup
  • Experience with microservices architectures
  • Understanding of blockchain technology, especially Ethereum
  • Blockchain / smart contract development: Solidity / Ethereum, Web3.js or Ethers.js library

Responsibilities

  • builds the backend APIs for use across all MetaMask platforms, both directly by MetaMask clients as well as other backend APIs that power the product experiences within MetaMask
  • API Platform services include a Price API, Token API, Account API, NFT API, and more
  • working on production applications
  • Node.js back-end development
  • working on agile projects in an Agile environment
  • working in CI/CD setup
  • working in a distributed, remote team environment

Other

  • Excellent communication skills.
  • Writing good technical documentation.
  • Excellent verbal and written communication in English
  • Teamwork, flexibility, initiative, communication and organization
  • Willingness to constantly learn & improve, challenging yourself to stay at the top of your game