Definity First

Blockchain Developer

Definity First

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇲🇽 Mexico

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Job Level

Mid-LevelSenior

Tech Stack

JavaScriptRustSolidityTypeScriptWeb3

About the role

  • Design and deploy an SPL (Solana) or ERC-20 compatible token with secure metadata and minting configuration.
  • Implement vesting and lock mechanisms for team and marketing allocations.
  • Configure and test liquidity pools on DEX platforms (Raydium, Uniswap, PancakeSwap, etc.).
  • Set up multisig wallets and manage authority revocations.
  • Integrate smart contracts with web and analytics platforms.
  • Support listing and verification on DEX aggregators and block explorers.
  • Provide on-chain transparency proofs, lock links, and wallet labeling.

Requirements

  • 3+ years of experience in blockchain or smart contract development.
  • Proven deployments on Solana, Ethereum, or other major L1/L2 networks.
  • Strong knowledge of SPL Token-2022, ERC-20, vesting, multisig, and DEX liquidity mechanics.
  • Experience with frameworks and tools like Anchor, Solana Web3.js, Rust, or TypeScript (for Solana) or Solidity, Hardhat, and Ethers.js (for EVM).
  • Familiarity with tokenomics design, liquidity management, and DeFi protocols.
  • Solid understanding of wallet management, private key security, and authority revocation principles.
  • Clear, proactive communication and documentation skills.
  • Experience with API integrations (Helius, Web3.js, Solana Web3, etc.) for dashboards and analytics.
  • Advanced English.
Benefits
  • No specific benefits listed.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
blockchain developmentsmart contract developmentSPL Token-2022ERC-20vesting mechanismsmultisig walletsDEX liquidity mechanicsAPI integrationsRustSolidity
Soft skills
communication skillsdocumentation skillsproactive approach