Blockchain Engineer

Overview

Blockvora is hiring a Blockchain Engineer to design and implement smart contracts and chain integrations. This is a permanent, professional and experienced employment opportunity based in Zug, Switzerland, with a remote work mode across global time zones. Visa sponsorship may be offered for suitable candidates. The role involves working closely with backend and product teams to ship secure, production-ready on-chain systems with a focus on correctness, gas efficiency, and operational safety.

What you get

The position involves working on modern Web3, real-world asset, and digital products with high ownership and visible product impact. Engineers collaborate closely with engineering, product, and design in a fast-paced environment featuring real production systems.

Requirements

Applicants must have three or more years of software engineering experience along with strong Solidity or equivalent smart contract experience. The role requires an understanding of EVM fundamentals and common patterns, experience with Hardhat, Foundry, or similar tools, and the ability to reason about security and edge cases. Candidates must also be comfortable collaborating with backend and product teams. Preferred nice-to-have qualifications include audit experience or formal verification exposure, familiarity with L2 networks such as Polygon, Arbitrum, and Optimism, ethers.js or web3.js integrations, and product experience in real-world assets, DeFi, or fintech. The tech stack utilizes Solidity, Hardhat, Foundry, Ethereum, L2s, ethers.js, Node.js, and PostgreSQL.

How to apply

Interested candidates should submit a concise and concrete application including a resume or LinkedIn profile, a GitHub profile or portfolio which is preferred, and examples of relevant work. The hiring process consists of an application review, a technical interview, and a final discussion.