Paymaster Engineer Jobs 2026: ERC-4337 Gas Sponsorship Developers, Bundler Engineers & Who's Hiring
The complete guide to ERC-4337 paymaster developer jobs in 2026. Paymaster contract developers, gas sponsorship engineers, and bundler developers at Biconomy, Pimlico, ZeroDev, Alchemy, and Candide. Salary ranges ($115K–$210K+), required skills (Solidity, ERC-4337, Viem, Permissionless.js), verifying vs deposit paymasters, ERC-20 fee payment explained. Target keywords: paymaster engineer jobs, ERC-4337 paymaster developer.