Blockchain Developer

At Definity, we don’t just solve problems, we engineer smarter, scalable technology that grows with our customers’ businesses. From AI-powered platforms to seamless integrations, our mission is to deliver digital solutions that actually drive results.
We are looking for a skilled Blockchain Developer to join our team. This role will focus on designing, developing, and deploying the on-chain components of a consumer-facing application, including token contracts, liquidity setup, vesting mechanisms, and transparency tooling, working REMOTELY from anywhere in LATAM.

It’s a great opportunity to drive impactful blockchain-based initiatives while collaborating with a highly talented and experienced full-stack and design team.

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.

Main Activities

• 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.

Education

Bachelor’s degree in Computer Science, Software Engineering, or a related field.

About Us
Definity was founded in 2004 with the vision of delivering technology that makes a difference. Today, with six offices across the US and Mexico, we’re proud to partner with world-class organizations like Tesla, Harvard, Berkeley, and Flowserve.
We believe diverse perspectives make stronger teams. That’s why inclusion is part of our DNA. We welcome all individuals regardless of gender, orientation, religion, or origin and provide an environment where talent and passion are what matter most.
Join Definity First and help shape technology that grows with businesses, people, and communities.