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.

• Design and implement smart contracts
• Integrate on-chain systems with backend and frontend services
• Write tests, deployment scripts, and upgrade paths
• Review contract security and operational risks
• Support indexing, events, and transaction monitoring
• Collaborate on token, custody, and market flows

• 3+ years of software engineering experience
• Strong Solidity or equivalent smart contract experience
• Understanding of EVM fundamentals and common patterns
• Experience with Hardhat / Foundry (or similar)
• Ability to reason about security and edge cases
• Comfort collaborating with backend and product teams
• Nice to have Audit experience or formal verification exposure
• L2 networks (Polygon, Arbitrum, Optimism)
• ethers.js / web
  3.js integrations
• RWA, DeFi, or fintech product experience

• Solidity
• Hardhat / Foundry
• Ethereum
  · L2s
• ethers.js
• Node.js
• PostgreSQL

• Work on modern Web3, RWA, and digital products
• High ownership and visible product impact
• Close collaboration with engineering, product, and design
• Fast-paced environment with real production systems
• Remote-friendly across global time zones

• Application review
• Technical interview
• Final discussion