Software Engineer, Stablecoin

About SlashSlash is building the future of business banking, one industry at a time. We believe businesses deserve financial infrastructure tailored to how they actually operate. That's why we're creating a new category of business banking. We combine the reliability of traditional banking (high yields, competitive rewards, and comprehensive security) with industry-specific features that make businesses more efficient, more competitive, and more profitable.Started in 2021, Slash is one of the fastest growing fintechs in the world and we power over ten billion dollars a year in business purchasing across numerous industries. We recently raised a $100M Series C led by Ribbit Capital with participation from Khosla Ventures, Goodwater Capital, NEA, and Y Combinator, accelerating our expansion into new markets and products.Slash is headquartered in San Francisco, and has a strong in-person culture.About The RoleSlash's stablecoin and on-chain infrastructure team builds the rails powering some of the fastest-growing surfaces of the company. We launched stablecoin payments less than a year ago and have already crossed $3B in annualized volume. Our Global USD Account is a USD account for businesses in 130+ countries, backed by USDSL, our own stablecoin issued on Base has become the entry point for thousands of businesses globally that have never had real access to U.S. dollar rails. Our Global Card lets customers spend their stablecoin balance anywhere Visa is accepted. We're hiring a product engineer to build the next chapter of all of this. You'll work on the Global USD Account, our expanded global account offerings, stablecoin payments, and the issuing stack behind the Global Card. If you want to build infrastructure where on-chain rails meet traditional banking and ship it to real businesses moving real money, this is the role.What you'll doOwn and ship full product surfaces end-to-end across the Global USD Account, expanded global accounts, stablecoin payments, and our Global Card — from data model to API to the product customers interact with dailyBuild and extend our core stablecoin infrastructure: on-chain execution, on-ramp and off-ramp orchestration, USDSL mint/redeem flows, and the settlement systems that move billions of dollars a yearBuild the issuing stack for our Global Card, where stablecoin balances integrate with card rails, handling spend authorization, settlement, and the financial primitives that make a stablecoin-backed card feel as smooth as a traditional debitExpand the Global USD Account into new markets and new use cases, giving more businesses real access to U.S. dollar railsWork directly with customers to figure out what to build next, and partner with compliance and design to ship it correctlyWe're looking for someone whoHas shipped and owned full product surfaces, not just isolated features but entire systems from data model to deployIs a strong full-stack engineer: comfortable designing API endpoints, writing database migrations, and building the frontend end to endHas strong product instincts and thinks holistically about UX, API ergonomics, and system correctness, and pushes back when something doesn't feel rightIs excited to go deep on on-chain systems, stablecoins, and the messy seams between crypto and traditional financeThrives working independently in a small team that ships fastCares about craft: writes clean, well-tested code, thinks about edge cases, and takes pride in building software that's delightful to use and correct under loadStrongly preferredComfortable reasoning about on-chain UX and settlement mechanics, including signing, finality, gas, and confirmation tradeoffsHands-on experience integrating with stablecoin on/off-ramp orchestration APIs, custody providers, or settlement infrastructureFamiliarity with cross-border money movement, FX, or treasury systemsNice to haveExperience with Account Abstraction, smart wallets, paymasters, or multi-sig / key quorum systemsCard issuing experience, especially stablecoin-backed cards or programs built on top of issuer-processorsBackground in regulated fintech — payments, banking, or compliance-heavy infrastructureWhat's in it for youOpportunity for high growthHigh autonomy + ownership cultureComprehensive health + benefits planWorking out of our downtown San Francisco office spaceUnlimited PTOCompensation Range: $200K - $300K