Fullstack Product Engineer (Web3)

TL;DR

Fullstack Product Engineer (Web3/DeFi): Building enterprise-grade onchain infrastructure and DeFi primitives with an accent on SDK/API development and product design. Focus on optimizing cross-chain UX, integrating EVM smart contracts, and creating intuitive developer kits for non-crypto-native users.

Location: In-person in New York City (remote work considered on a case-by-case basis)

Company

hirify.global builds enterprise infrastructure that powers the next generation of trusted onchain financial products for the largest financial enterprises globally.

What you will do

• Develop and scale onchain product capabilities and DeFi infrastructure for global distribution partners.
• Build and maintain intuitive APIs and SDKs to enable enterprise platforms to integrate onchain infrastructure.
• Collaborate with designers on Figma to create prototypes and rapidly iterate on frontend and backend code.
• Research and integrate smart contract transactions while staying updated on Core Ethereum upgrades.
• Maintain high standards for liveness SLOs and observability, working with security engineers to prevent exploits.

Requirements

• Deep knowledge of building EVM dapps and developer-facing SDK/API development.
• Proficiency with Ethereum SDKs (ethers, viem, wagmi, rainbowkit) and TypeScript frameworks like React and Next.js.
• Experience with databases (Postgres, SQL, NoSQL) and DevOps/CI/CD tools such as Vercel and Heroku.
• Ability to read Solidity contracts and apply financial math for quantitative information delivery.
• Must be based in or able to work from New York City as the team is heavily in-person.

Culture & Benefits

• Competitive salary and direct participation in ownership structures.
• Opportunity to play a critical role in transforming traditional enterprises with crypto solutions.
• Emphasis on personal career advancement and continuous learning in a rapidly evolving industry.
• Fast-paced, agile environment that prizes effective in-person coordination.