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Browse 73,582 blockchain jobs in web3 at 7,171 projects. Filter the best remote crypto jobs by salary, location, and skills.

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Job Position Company Posted Location Salary Tags

OKX

Amsterdam, Netherlands

$45k - $52k

OKX

Kuala Lumpur, Malaysia

$116k - $163k

OKX

Singapore, Singapore

$76k - $120k

OKX

Kuala Lumpur, Malaysia

$91k - $150k

OKX

Hong Kong, Hong Kong

$63k - $110k

OKX

Istanbul, Turkey

$63k - $110k

MobileCoin

San Francisco, CA, United States

FalconX

remote

$63k - $75k

FalconX

remote

$63k - $75k

FalconX

remote

$63k - $75k

FalconX

San Mateo, CA, United States

FalconX

remote

$45k - $60k

FalconX

remote

$106k - $106k

FalconX

San Mateo, CA, United States

$106k - $183k

FalconX

San Mateo, CA, United States

$77k - $102k

We are looking for a Smart Contract Developer to design, develop, and maintain secure and efficient smart contracts for Web3 applications. You will work on DeFi protocols, token systems, NFT platforms, and blockchain infrastructure across ecosystems such as Ethereum and other EVM-compatible networks
 

Key Responsibilities

 

  •  Design, develop, and deploy smart contracts (DeFi, NFTs, tokens, DAO systems) 
  •  Architect on-chain solutions and protocol logic 
  •  Optimize smart contracts for gas efficiency and performance 
  •  Conduct internal security reviews and vulnerability checks 
  •  Integrate smart contracts with backend and frontend systems 
  •  Deploy and maintain contracts on testnet and mainnet environments 
  •  Collaborate with product, backend, and security teams 
  •  Participate in protocol design and technical decision-making


Requirements

 

  •  1–3+ years of experience in smart contract development 
  •  Strong proficiency in Solidity 
  •  Deep understanding of the EVM and blockchain fundamentals 
  •  Experience with DeFi protocols (AMM, lending, staking, etc.) 
  •  Knowledge of smart contract security patterns (reentrancy, overflow, access control, etc.) 
  •  Experience with testing frameworks (Hardhat, Foundry, Truffle) 
  •  Ability to write clean, secure, and optimized code 
  •  Understanding of tokenomics and Web3 system design