Senior Product Engineer, 0x

• 5+ years building production web apps; you’ve worn the "Senior" badge
• Fluency in TypeScript and modern React patterns
• Strong command of HTML/CSS and browser performance fundamentals
• Proven experience designing and consuming APIs (REST or GraphQL)
• Hands‑on with Web3 tooling (wagmi, viem, ethers.js) or deep interest and the capacity to ramp fast
• Passion for the benefits of decentralization and the 0x mission
• You embody our core values: do the right thing, consistently ship, and focus on long-term impact
• Time‑zone overlap with US Pacific ± 4 hours
• Bachelor's or equivalent experience

Desirable

• As a Senior Product Engineer on the Matcha team you will own user‑facing features end‑to‑end from requirements gathering and design reviews to shipping, telemetry, and iteration
• You’ll live mostly in the frontend but aren’t afraid to jump into backend code or work with smart contracts when it unlocks a better experience
• You’ll dig into product analytics, using data to guide decisions with our product and design partners to continuously improve Matcha
• Craft delightful experiences – build, test, and deploy performant React/Next.js UI that makes complex DeFi interactions feel magical
• Ship autonomously – take ownership of features and iterate quickly with design, product, and data partners
• Push the frontier – Keep abreast of the nascent and rapidly evolving blockchain space, and introduce innovative tools and products
• Elevate the team – mentor peers, review PRs, and shape our engineering culture of intellectual honesty and long‑term thinking