Find the Best web3.js Jobs
Check out a sample of the 189 web3.js jobs posted on Upwork
Full Stack Developer for Ai Agent Payments & Stablecoin Liquidity Pool Integration
Fixed-price ‐ Posted 1 day agoFixed-price
Experience level
We are looking for an experienced full stack developer to assist in integrating our currency liquidity pool with several fiat onramp an…
Rust blockchain developer (long-term)
Hourly ‐ Posted 1 day agoHours needed
Duration
Experience level
I'm looking for an experienced rust blockchain developer to join a long-term blockchain project. This isn't a simple contract-writing…
Experienced Solidity Developer
Hourly ‐ Posted 1 day agoHours needed
Duration
Experience level
The position is for a Smart Contract Developer with expertise in Solidity. The developer will design, develop, test, and deploy secure…
DeFi & AI Automation Engineer, Flash Loans, MEV Bots, Smart Contract.
Fixed-price ‐ Posted 1 day agoFixed-price
Experience level
We are looking for an experienced Web3/Blockchain Engineer to help us build decentralized applications and smart contracts. You should…
Smart Contract Engineer Expert
Fixed-price ‐ Posted 1 day agoFixed-price
Experience level
We are seeking an expert smart contract engineer to develop and deploy smart contracts on the Ethereum blockchain. The ideal candidate…
Senior Blockchain Developer Needed - ongoing jobs
Hourly ‐ Posted 1 day agoHours needed
Duration
Experience level
We run a small but rapidly expanding web-3 studio and I’m looking for one experienced blockchain engineer I can rely on for a steady st…
Smart contract developer (Solidity + Rust)
Hourly ‐ Posted 1 day agoHours needed
Duration
Experience level
I'm looking for a smart contract developer for a DEX project. If you have at least one year of professional smart contract development…
Smart Contract Engineer for Blockchain Solutions
Hourly ‐ Posted 1 day agoHours needed
Duration
Experience level
We are seeking an experienced smart contract engineer to develop and deploy secure blockchain solutions. The ideal candidate will have…
Rust Blockchain Engineer for Solana
Hourly ‐ Posted 1 day agoHours needed
Duration
Experience level
We are seeking an experienced Rust Blockchain Engineer to develop and maintain our Solana-based platform. The ideal candidate will have…
Tech Lead / Blockchain Developer
Hourly ‐ Posted 1 day agoHours needed
Duration
Experience level
We're looking for an experienced Tech Lead or Blockchain Developer to help us finish the MVP of a decentralized education platform. You…
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