Remote Solidity Engineer for Secure On-Chain Systems

Blockvora; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Blockvora is seeking a Blockchain Engineer to design and implement secure smart contracts and chain integrations. You will work with backend and product teams to ship production-ready on-chain systems with a focus on correctness, gas efficiency, and operational safety.

You will design smart contracts, integrate on-chain with backend services, write tests and deployment scripts, review security risks, and support indexing and monitoring.

Qualifications

• 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

Responsibilities

• 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

Skills

Software engineering

Solidity

EVM fundamentals

Security reasoning

Backend collaboration

Team collaboration

Tools

Hardhat

Foundry

ethers.js

web3.js

Node.js

Job description

Blockvora is seeking a Blockchain Engineer to design and implement secure smart contracts and chain integrations. You will work with backend and product teams to ship production-ready on-chain systems with a focus on correctness, gas efficiency, and operational safety.

You will design smart contracts, integrate on-chain with backend services, write tests and deployment scripts, review security risks, and support indexing and monitoring.