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Check out a sample of the 266 Smart Contracts Developer jobs posted on Upwork

Hyperledger Fabric Go SDK Consultancy
New
Fixed-price ‐ Posted 12 hours ago

$300
Fixed Price

Intermediate
Experience Level

Looking for help with the Fabric Go SDK, we have a multi-host, multi-organization deployment and some issues with CA settings. In short…

Smart Contracts Hyperledger Fabric Jobs Golang Blockchain Blockchain Development Smart Contract Jobs
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Build a Betting dapp on sui blockchain
New
Fixed-price ‐ Posted 14 hours ago

$500
Fixed Price

Intermediate
Experience Level

Hi There, I need someone to create gambling dapps on SUI Testnet You Can Read About It Here: https://docs.sui.io/build I just need 5 ga…

Smart Contracts Rust Blockchain Blockchain Development DApp Development Jobs Cryptocurrency Smart Contract Jobs
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C# and crypto developer needed
New
Fixed-price ‐ Posted 22 hours ago

$400
Fixed Price

Intermediate
Experience Level

Hi, are you also familar with smart contracts? I have a c# app and need help with smart contract integration I have a webapp for creat…

Smart Contracts C# Smart Contract Jobs
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Blockchain Developer Fixed-price ‐ Posted 1 day ago

$5,000
Fixed Price

Expert
Experience Level

Blockchain Developer Urgent!!! Please do not apply if you are not available for relocation!!!!! On-site Job. Apply if you are willin…

Smart Contracts Golang Blockchain Smart Contract Jobs Distributed Ledger Technology Flutter Vue.js React
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Blockchain Developer Fixed-price ‐ Posted 2 days ago

$5,000
Fixed Price

Expert
Experience Level

Blockchain Developer Urgent!!! Please do not apply if you are not available for relocation!!!!! On-site Job. Apply if you are willin…

Smart Contracts Golang Blockchain Smart Contract Jobs Distributed Ledger Technology Flutter Vue.js React
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Blockchain Developer
New
Fixed-price ‐ Posted 14 hours ago

$5,000
Fixed Price

Expert
Experience Level

Blockchain Developer Urgent!!! Please do not apply if you are not available for relocation!!!!! On-site Job. Apply if you are willin…

Smart Contracts Golang Blockchain Smart Contract Jobs Distributed Ledger Technology Flutter Vue.js React
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Make some gambling Dapps on SUI Testnet.
New
Fixed-price ‐ Posted 18 hours ago

$60
Fixed Price

Intermediate
Experience Level

Hi There, I need someone to create gambling dapps on SUI Testnet You Can Read About It Here: https://docs.sui.io/build I just need 5 g…

Smart Contracts NFT JobsSmart Contract JobsDApp Development JobsWeb Design Jobs JavaScript HTML Web Development
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Smart contract ERC721 blockchain developer Fixed-price ‐ Posted 1 day ago

$300
Fixed Price

Expert
Experience Level

Smart contract erc721 and back end work in lodgepad

Smart Contracts Blockchain Smart Contract Jobs Ethereum Blockchain Development
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Ethereum Blockchain Developer- Smart contract Fixed-price ‐ Posted 2 days ago

$2,000
Fixed Price

Expert
Experience Level

I am looking for a expert blockchain developer who is very familiar with Ethereum and Pulsechain network. Project budget is not final…

Smart Contracts API Integration Java JavaScript SQL Ethereum Smart Contract Jobs Blockchain Development Blockchain Solidity Cryptocurrency
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$200
Fixed Price

Intermediate
Experience Level

Hey there, I'm looking for someone who can review a DeFi test to assess the accuracy of its contents. The test evaluates a candidate's…

Smart Contracts Smart Contract JobsDeFi JobsSmart Contract Development Jobs
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