Senior Full Stack Engineer, Matcha

\u003cp style=\"min-height:1.5em\"\u003e\u003cstrong\u003eCOMPANY\u003c/strong\u003e\u003c/p\u003e\u003cp style=\"min-height:1.5em\"\u003eAt \u003ca target=\"_blank\" rel=\"noopener noreferrer nofollow\" href=\"https://0x.org/\"\u003e0x\u003c/a\u003e, our mission is to \"Create a Tokenized World Where All Forms of Value Can Flow Freely\". We deliver this to web3 builders with a delightfully simple suite of developer APIs that provide faster trading, better prices, and superior user experience.\u003c/p\u003e\u003cp style=\"min-height:1.5em\"\u003eFounded in 2017, we’ve processed over 78M+ transactions and $140B+ in trading volume from users trading on Matcha, Coinbase Wallet, Robinhood Wallet, Phantom, Rainbow, DefiLlama, MetaMask, Zerion, Zapper, and many more. Our investors include Greylock Partners, Pantera Capital, and Jump Crypto.\u003c/p\u003e\u003cp style=\"min-height:1.5em\"\u003eWhen you join 0x, you’ll become part of a veteran team of crypto builders who know the importance of code quality, team cohesion, and a culture of learning.\u003c/p\u003e\u003cp style=\"min-height:1.5em\"\u003ca target=\"_blank\" rel=\"noopener noreferrer nofollow\" href=\"http://matcha.xyz/\"\u003eMatcha\u003c/a\u003e is a DEX aggregator, built by 0x. With over 5 million tokens indexed across 9 blockchains, the decentralized exchange provides aggregated liquidity from +100 sources and the most efficient trade execution through smart routing. Matcha offers swaps, limit orders and cross chain trades, having enabled over $62B volume and 3.5M+ trades as the first consumer-facing product by the 0x team.\u003c/p\u003e\u003cp style=\"min-height:1.5em\"\u003ca target=\"_blank\" rel=\"noopener noreferrer nofollow\" href=\"http://0x.org/\"\u003e0x\u003c/a\u003e platform is developers' one-stop shop to build financial products on crypto rails. 0x empowers hundreds of teams and developers with essential web3 tools to enable faster trading, better prices and superior UX. Our suite of APIs has processed over 60M+ million transactions and $133B+ in volume from more than 6 million users trading on apps like Coinbase Wallet, Robinhood Wallet, Metamask, Zerion, Zapper, and more.\u003c/p\u003e\u003h2\u003eThe Role\u003c/h2\u003e\u003cp style=\"min-height:1.5em\"\u003eAs a Senior Full Stack 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.\u003c/p\u003e\u003ch2\u003e\u003cstrong\u003eResponsibilities - What you’ll do\u003c/strong\u003e\u003c/h2\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003cstrong\u003eCraft delightful experiences\u003c/strong\u003e – build, test, and deploy performant React/Next.js UI that makes complex DeFi interactions feel magical.\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003cstrong\u003eShip autonomously\u003c/strong\u003e – take ownership of features and iterate quickly with design, product, and data partners.\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003cstrong\u003ePush the frontier\u003c/strong\u003e – Keep abreast of the nascent and rapidly evolving blockchain space, and introduce innovative tools and products\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003cstrong\u003eElevate the team\u003c/strong\u003e – mentor peers, review PRs, and shape our engineering culture of intellectual honesty and long‑term thinking.\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003ch2\u003e\u003cstrong\u003eTech you’ll touch\u003c/strong\u003e\u003c/h2\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eTypeScript, React, Next.js (Vercel)\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eNode.js\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003ewagmi, viem, @solana/web3\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eAWS, GraphQL, REST, Sentry, Grafana, Amplitude\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003ch2\u003e\u003cstrong\u003eRequirements - Who you are\u003c/strong\u003e\u003c/h2\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003e5+ years building production web apps; you’ve worn the \"Senior\" badge.\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eFluency in TypeScript and modern React patterns.\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eStrong command of HTML/CSS and browser performance fundamentals.\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eProven experience designing and consuming APIs (REST or GraphQL).\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eHands‑on with Web3 tooling (wagmi, viem, ethers.js) \u003eor\u003c/strong\u003e deep interest and the capacity to ramp fast.\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003ePassion for the benefits of decentralization and the \u003ca target=\"_blank\" rel=\"noopener noreferrer nofollow\" href=\"https://blog.0xproject.com/the-0x-mission-and-values-181a58706f9f\"\u003e0x mission\u003c/a\u003e\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eYou embody our \u003ca target=\"_blank\" rel=\"noopener noreferrer nofollow\" href=\"https://blog.0xproject.com/the-0x-mission-and-values-181a58706f9f\"\u003ecore values\u003c/a\u003e: do the right thing, consistently ship, and focus on long-term impact\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eTime‑zone overlap with US Pacific ± 4 hours.\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eBachelor's or equivalent experience\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003ch2\u003e\u003cstrong\u003eBonus points\u003c/strong\u003e\u003c/h2\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eDeFi power‑user or contributor.\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eFamiliarity with Amplitude, Fullstory, or similar analytics suites.\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eObservability chops with AWS, Grafana, Sentry.\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eSolidity, EVM, or Solana experience.\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003ch2\u003e\u003cstrong\u003eBenefits\u003c/strong\u003e\u003c/h2\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eThe base salary range for this position is $95,000 - $230,000 + equity + ZRX tokens + benefits. Within the range, individual pay is determined by job-related skills, experience, location, business needs, and candidate preferences between the different compensation elements.\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eComprehensive insurance (medical/dental/vision/life/disability) for U.S.-based employees — 100% of base plan covered for you and dependents\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003e401k and FSA for U.S.-based employees\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eMonthly mobile phone bill, wellness, and pre-tax transportation expense\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eCovered mental health benefits (included professional therapy sessions)\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eA supportive remote environment\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eLunch reimbursement for all employees across the globe!\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eStipend for your ideal remote / WFH set-up: headphones, and any other work gear you may need\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003e12-week paid parental leave\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003li\u003e\u003cp style=\"min-height:1.5em\"\u003eGreat office conveniently located in the SF Financial District for those in the region!\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003li\u003e\u003cp style=\"min-height:1.5em\"\u003eFlexible vacation: Take time when you need it (and we really mean it!)\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003li\u003e\u003cp style=\"min-height:1.5em\"\u003eMultiple annual in-person team meet-ups around the globe\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cp style=\"min-height:1.5em\"\u003e0x and its associated entities are dedicated to fostering diversity, inclusion, and belonging in its teams and workforce, and are proud to be equal opportunity employers. 0x does not make employment or hiring decisions on the basis of race, color, creed, religion, sex (including those who are pregnant or have given birth), sexual orientation, gender, gender expression or identity, age, disability, medical condition, genetic information, military or veteran status, marital status, pregnancy, citizenship, national origin, immigration or citizenship status, political affiliation, or any other basis that is protected by applicable local, state, or federal laws. This includes not making such decisions based on the status itself, as well as any associations, perceptions, and assumptions made regarding these statuses. 0x will also consider qualified applicants with arrest and conviction records in a way that is consistent with San Francisco’s Fair Chance Ordinance and similar local laws. Our commitment to equal employment opportunity extends to ensuring that all applicants and employees can perform to their fullest potential, including through obtaining reasonable accommodations when necessary.