Blockchain Engineer

Blockvora

Zug Remote Contract yesterday
Workplace
Remote
Location
Zug

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About the role

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

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