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 do

• 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

What we're looking for

Must-have experience and skills for this role.

• 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 / web3.js integrations

• RWA, DeFi, or fintech product experience

Tech stack

Solidity

Hardhat / Foundry

Ethereum · L2s

ethers.js

Node.js

PostgreSQL

Why join

• 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

Hiring process

• Application review

• Technical interview

• Final discussion

How to apply

We review every relevant profile. Keep it concise and concrete.

Resume or LinkedIn

GitHub profile or portfolio (preferred)

Examples of relevant work you're proud of

Apply with the button on this page.