C
Senior Software Engineer — MetaMask
ConsenSys
Brooklyn, United States
Hybrid
Senior
Full-time
Featured
Job Description
Build features used by 30M+ MetaMask users — swaps, Snaps, account abstraction, and multi-chain support. You will ship production code across extension, mobile, and embedded wallet surfaces.
Requirements
• 5+ years frontend or full-stack JavaScript/TypeScript
• Experience with React Native or browser extension development
• Understanding of Ethereum JSON-RPC and wallet security models
• Product sense for consumer crypto UX
• Experience with React Native or browser extension development
• Understanding of Ethereum JSON-RPC and wallet security models
• Product sense for consumer crypto UX
Responsibilities
• Implement wallet features end-to-end with design and security teams
• Improve transaction simulation and phishing protection
• Optimize performance for low-end mobile devices
• Mentor engineers on Web3 integration patterns
• Improve transaction simulation and phishing protection
• Optimize performance for low-end mobile devices
• Mentor engineers on Web3 integration patterns
Benefits
• $150k–$190k plus equity
• Hybrid Brooklyn office or remote US/EU
• Comprehensive benefits package
• Hybrid Brooklyn office or remote US/EU
• Comprehensive benefits package
Skills Required
TypeScript
React
React Native
Web3.js
Wallet Security
Technologies
Ethereum
MetaMask
EIP-4337
Linea
C
ConsenSys
Verified CompanyConsenSys builds Ethereum infrastructure and products including MetaMask, Infura, and Linea. Teams span wallet UX, developer APIs, zk-rollups, and ins...
Brooklyn, NY
501-1000 employees
Infrastructure
Job Details
Category:
Web3
Experience:
Senior
Type:
Full time
Location:
Brooklyn, United States
Expires:
Jul 06, 2026
Salary:
USD 150k – 190k