The Blockchain Developer role is a mid-level position focused on building and improving blockchain-based applications and protocols. This role centers on smart contract development and auditing across Ethereum/EVM chains or alternative Layer 1 ecosystems, with work that contributes directly to the reliability and effectiveness of on-chain systems.
• Solidity/Rust — target L6 (Prof), must-have • smart contract development & auditing — target L6 (Prof), must-have • Ethereum/EVM chains or alt-L1s, — target L6 (Prof), must-have • cryptography fundamentals — target L6 (Prof), nice-to-have • gas optimization — target L6 (Prof), nice-to-have • DeFi/NFT protocol knowledge — target L6 (Prof), nice-to-have • Working AI leverage — observed and scored, never assumed • 2–8 years of relevant experience
Develop and audit smart contracts using Solidity/Rust for blockchain-based systems. Work across Ethereum/EVM chains or alt-L1 environments to support implementation, testing, and improvement of on-chain functionality. Contribute to contract quality and reliability through auditing-focused work, with opportunities to apply knowledge of cryptography fundamentals, gas optimization, and DeFi/NFT protocols where relevant.
this position is for US based clients.
This role offers the opportunity to contribute directly to blockchain development work with a clear focus on smart contract development and auditing. It is a fit for someone who wants to work across Ethereum/EVM chains or alt-L1s while strengthening practical expertise in core on-chain engineering, with additional scope to apply cryptography fundamentals, gas optimization, and DeFi/NFT protocol knowledge as preferred strengths.
Techies4Tech validates your skills through real coding samples and interviews. Apply now to stand out to hiring teams.
Log In & Apply