Blockchain engineer

The role
We are hiring a Blockchain Engineer to design and implement smart contracts and chain integrations. You will work closely with backend and product teams to ship secure, production-ready on-chain systems. This is a hands‑on role focused on correctness, gas efficiency, and operational safety.
What you’ll doDesign and implement smart contractsIntegrate on-chain systems with backend and frontend servicesWrite tests, deployment scripts, and upgrade pathsReview contract security and operational risksSupport indexing, events, and transaction monitoringCollaborate on token, custody, and market flowsWhat we’re looking for
Must-have experience and skills for this role.3+ years of software engineering experienceStrong Solidity or equivalent smart contract experienceUnderstanding of EVM fundamentals and common patternsExperience with Hardhat / Foundry (or similar)Ability to reason about security and edge casesComfort collaborating with backend and product teamsNice to haveAudit experience or formal verification exposureL2 networks (Polygon, Arbitrum, Optimism)ethers.js / web3.js integrationsRWA, De Fi, or fintech product experienceTech stack
SolidityHardhat / FoundryEthereum L2sethers.jsNode.jsPostgre SQLWhy joinWork on modern Web3, RWA, and digital productsHigh ownership and visible product impactClose collaboration with engineering, product, and designFast-paced environment with real production systemsRemote-friendly across global time zonesHiring processApplication reviewTechnical interviewFinal discussion