Find the Best Smart Contracts Jobs

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Check out a sample of the 189 Smart Contracts jobs posted on Upwork

$200
Fixed-price
Intermediate
Experience level

We are launching an innovative, utility-driven web3 project on Solana Blockchain. We require an expert frontend developer to convert ou…

Smart Contractsweb3.jsGitHubNext.js
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Web3 Full-Stack Developer

Hourly ‐ Posted 3 days ago
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level

I'm looking for an experienced Web3 Full-Stack Developer to join our team and build decentralized applications. The ideal candidate wil…

Smart Contractsweb3.jsBlockchain
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Full Stack Solidity Developer

Hourly ‐ Posted 2 days ago
30+ hrs/week
Hours needed
1 to 3 months
Duration
Expert
Experience level

We are seeking a highly skilled Smart Contract Developer with strong expertise in Solidity and blockchain technology to join our innova…

Smart ContractsCryptocurrencyEthereumSolidity
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Smart Contract Full-Stack Developer

Hourly ‐ Posted 2 days ago
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level

We are seeking a skilled smart contract full-stack developer with over 3 years of experience. The ideal candidate will have a strong ba…

Smart ContractsMySQLHTML5PHPJavaScript
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Web3 Frontend Engineer for Alignment Tasks

Hourly ‐ Posted 2 days ago
Less than 30 hrs/week
Hours needed
Less than 1 month
Duration
Expert
Experience level

Looking for an experienced Web3 frontend engineer to complete three specific alignment tasks in a custom-built Web IDE simulation works…

Smart ContractsSolidityTypeScriptNode.js
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Senior Software Engineer for RWA Project

Hourly ‐ Posted 3 days ago
30+ hrs/week
Hours needed
More than 6 months
Duration
Expert
Experience level

We are seeking a Senior Software Engineer to lead the development of our RWA project. The role involves designing and implementing soft…

Smart ContractsSolidityBlockchain Development
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Custom Trading Bot Developer Needed

Fixed-price ‐ Posted 3 days ago
$8,000
Fixed-price
Intermediate
Experience level

We are looking for an experienced developer to build a custom automated trading bot from scratch. This is not a pre-built solution or…

Smart ContractsRustSolidityEthereumBlockchainJavaC#Forex TradingPython
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Token Market Operations Specialist

Hourly ‐ Posted 2 days ago
30+ hrs/week
Hours needed
More than 6 months
Duration
Intermediate
Experience level

Join our team as a Token Market Operations Specialist to manage token market operations, including market making, liquidity provision,…

Smart ContractsFacebookInternet Marketing
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30+ hrs/week
Hours needed
More than 6 months
Duration
Intermediate
Experience level

We're building the $LAKE Crypto Card, a next-generation fintech platform that bridges digital assets with traditional payment infrastru…

Smart ContractsSolidityTypeScript
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Lead Blockchain Developer

Hourly ‐ Posted 2 days ago
30+ hrs/week
Hours needed
More than 6 months
Duration
Intermediate
Experience level

We are seeking an experienced and highly skilled Lead Blockchain Developer to join our innovative team. The ideal candidate will have a…

Smart ContractsAPIEthereumNode.jsJavaScriptBlockchain
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