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Fullstack Product Engineer

In-Person NYC💼 Full-time🗓 2026-02-16 → 2026-09-26

Core

Build enterprise onchain financial infrastructure and developer SDKs/APIs to enable DeFi integration for global financial enterprises.

Role type

Senior Fullstack Product Engineer (DeFi Infrastructure)

Builds

Onchain infrastructure, developer SDKs, APIs, and EVM-based dapps for enterprise clients.

Domain

DeFi, Onchain Finance, Enterprise Software

Deliverable

production ML models | product features

Required skills

EVM dapp development, SDK/API design, Solidity, React/Next.js, Postgres, DevOps/CI-CD, Financial math analysis

Preferred skills

Crosschain UX design, Account Abstraction, Smart contract integration, Figma prototyping

Technologies

ethers, viem, wagmi, rainbowkit, Postgres, Next.js, Material UI, Tailwind CSS, Vercel, Heroku

Responsibilities

Build APIs and SDKs for enterprise platform integration; Research and integrate smart contract transactions; Maintain secure open source repos; Collaborate with designers on Figma prototypes; Iterate frontend and backend code based on feedback; Maintain liveness SLOs and observability standards.

Seniority

Senior, hands-on IC

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