Senior Blockchain Engineer

#App Dev - #Pakistan - #Permanent

Folio3 is looking for a highly capable Senior Blockchain Developer to design, implement, and  distribute a secure blockchain-based network. You will be responsible for analyzing our blockchain needs, designing customized blockchain technologies, and launching and maintaining our blockchain network.


  • Writing, testing, and deploying smart contracts and building the System design.
  • Write Solidity smart contracts, scripts that deploy and interact with smart contracts.
  • Set and maintain efficient and secure development processes, ensuring the speed of development meets our goals without compromising on security.
  • Effective launch of application on testnet and mainnet.


  • 4 years’ experience writing high quality smart contracts in Solidity or another language
  • 5+ years’ experience in software engineering developing in another programming language
  • Experience developing, deploying, and running Dapps/smart contracts in production on Ethereum main net.
  • Understanding of blockchain, cryptocurrency, DEXS, and Networks. AMMs, yield farming, and NFTs.
  • Experience with smart contract development (Solidity, Solana CLI, etc), distributed computing, and/or system design
  • Knowledge of secure Solidity development patterns for tokens and DeFi protocols.
  • Must have a strong object-oriented programming language background.
  • Preferably Strong programming experience in Solidity & JavaScript.
  • Fluent in HTML/CSS/React.js/etc.
  • Knowledge of Ethereum or other scaling solutions (L2, polygon, Solana).

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