Protocol Integration Engineer (Web3)

TL;DR

Protocol Integration Engineer (Web3): Enhancing hirify.global-powered stablecoin extension projects and supporting partner technical teams with an accent on Solidity, Rust, and TypeScript development. Focus on building interoperable infrastructure, designing robust smart contracts, and maintaining high-quality SDKs for complex DeFi ecosystems.

Location: Must be based in the United States (Hybrid options available in NYC or Berlin, but remote role requires US location).

Company

hirify.global is a shared infrastructure provider enabling businesses to launch branded, interoperable stablecoins with advanced issuance capabilities.

What you will do

• Adapt M Extensions Frameworks in Solidity and Rust to meet the specific needs of external partners.
• Develop and maintain APIs, SDKs, and Web3 infrastructure projects using TypeScript.
• Lead technical onboarding for partners and explain complex protocol concepts to diverse stakeholders.
• Author comprehensive technical documentation, test suites, and deployment scripts.
• Conduct thorough code and design reviews to maintain security, performance, and system consistency.

Requirements

• 3+ years of professional experience in Web3 development.
• Proficiency in Solidity, TypeScript, and Rust (Solana).
• Proven track record of shipping production smart contracts or protocol integrations within DeFi or crypto infrastructure.
• Practical experience with EVM tooling and cross-chain messaging protocols.
• Strong English communication skills, with the ability to explain complex concepts to technical and non-technical audiences.

Nice to have

• Deep understanding of DeFi protocol architectures.
• Experience working in high-autonomy, distributed team environments.

Culture & Benefits

• Competitive compensation package including a token grant.
• Full sponsorship of comprehensive medical, dental, and vision insurance.
• Flexible work environment with a global team.
• Generous wellbeing allowance and IT equipment stipend.
• Annual budget dedicated to professional development and skill growth.
• Unlimited paid time off policy.