Founding Full Stack Engineer

Founding Full Stack Engineer "” Product & MarketplaceMisprint is a YC-backed marketplace for Pokémon cards "” think StockX for collectibles, built around real-time pricing, liquidity, transparency, and trust.We're now hiring a Founding Full Stack Engineer to help us move faster on product. This role is more focused on building customer-facing marketplace features, seller tools, buyer experiences, frontend polish, and the full-stack systems that support them.You'll work directly with the founders and engineering team to ship features across the marketplace, improve UX, and help turn Misprint into the default place collectors buy and sell Pokémon cards.What you'll doYou'll work across frontend, backend, and product to build and improve:Buyer and seller experiences across the marketplaceListing creation, seller onboarding, inventory tools, bids, asks, offers, checkout, and order flowsMarketplace search, filters, card detail pages, collection/watchlist experiences, and pricing data displaysMobile-responsive UX, frontend polish, and React Native app improvements across core user journeysAdmin and internal tools that help support/ops resolve customer issues fasterBackend APIs, database models, permissions, scripts, and automationIntegrations with payments, shipping, catalog, inventory, and analytics toolsWork with product, growth, and lifecycle teammates to ship experiments that improve activation, conversion, retention, repeat purchase behavior, and marketplace liquidityWhat success looks like in your first 60-90 daysYou've shipped meaningful improvements to core buyer or seller flowsYou understand our product, users, and marketplace mechanics well enough to propose improvementsYou've taken ownership of at least one major feature or product areaYou're comfortable moving between frontend, backend, and database workYou're helping us move faster without creating fragile systemsThe product feels better because of the details you notice and fixOur stackFrontend: React, Next.js, TypeScript, Tailwind CSSBackend/Data: Supabase, PostgreSQL, Python, Node.jsInfrastructure: Vercel, AWS, PorterPayments/Marketplace: Stripe, Stripe ConnectAnalytics/Data: PostHog, SQL, internal pricing and catalog pipelinesYou might be a fit if you...Have 3+ years of full-stack engineering experience, or equivalent experience building and shipping real productsAre strong with React, Next.js, React Native, TypeScript, Tailwind, and responsive frontend development; React Native experience is a plusAre comfortable with PostgreSQL, data modeling, APIs, and backend logicAre interested in product and growth work, including onboarding, conversion, retention, lifecycle, and marketplace liquidityHave good product taste and care about UX, speed, and polishCan take a vague product problem and turn it into a shipped featureCommunicate clearly, operate independently, and document as you goLike owning outcomes, not just completing ticketsAre excited by marketplaces, payments, pricing data, trading cards, collectibles, or PokémonBonus points if you have experience with:Marketplace productsStripe / Stripe ConnectSearch, filtering, or inventory systemsGrowth, conversion, onboarding, or retention experimentsData scraping, catalog matching, or pricing dataInternal tools for support, ops, or admin teamsPokémon, TCGs, collectibles, or hobby marketplacesLogisticsLocation: In-person, New York CityType: Full-timeCompensation: $130k-$180k salary + 0.25%-0.60% equityStart date: ASAPHow to applyPlease send:Your LinkedIn, GitHub, portfolio, or anything that shows what you've built1-2 examples of products, features, or systems you owned end-to-endA few sentences on why this role is interesting to youA quick note if you collect Pokémon cards, trading cards, sneakers, watches, or anything else collectible

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