Software Engineer ( Full Stack & Mobile / React Native )

About Misprint

Misprint is building Robinhood for Pokemon cards

Tech

**Misprint Tech Stack & Challenges 🛠️** At Misprint, we're leveraging a modern, robust tech stack (**Next.js, Supabase, AWS, Python**) to tackle complex challenges in the collectibles marketplace. ### Technical Challenges We're Solving: - **Real-Time Data Processing**: Building and optimizing systems that handle massive data volumes for instant pricing insights and trade execution. - **Machine Learning at Scale**: Creating ML models sophisticated enough to accurately price hundreds of thousands of unique collectibles, continuously updating based on live market data. - **Seamless UX/UI**: Designing workflows that allow collectors to effortlessly list and manage large inventories, improving marketplace efficiency by over 20x compared to competitors.

The role

Misprint is a YC-backed marketplace for Pokémon cards — think StockX for collectibles, built around real-time pricing, liquidity, transparency, and trust.We’re building the category-defining marketplace for one of the largest collectible markets in the world. Pokémon cards are a massive, highly liquid, global market, but buying and selling them is still fragmented, opaque, and full of friction. Misprint is changing that with live market data, a real bid/ask system, better seller tooling, and a much more trustworthy collector experience.We’re hiring a Software Engineer to help us move faster on our mobile app and core marketplace product. This is a high-ownership role for someone who can build polished React Native experiences while also being comfortable working across the product stack when needed — especially with PostgreSQL, Supabase, and data-backed marketplace features.You’ll work directly with the founders and engineering team to improve the buyer and seller experience, ship mobile-first product improvements, and help turn Misprint into the default place collectors buy and sell Pokémon cards.## What you’ll doYou’ll primarily work on:* Our iOS and Android apps built with React Native / Expo* Core buyer and seller flows, including listing, browsing, offers, checkout, orders, and account experiences* Mobile-first UX improvements across onboarding, discovery, search, card pages, collections, watchlists, and seller tools* Product features that rely on PostgreSQL/Supabase data models, queries, permissions, and marketplace state* Frontend polish, navigation, performance, and reliability across key user journeys* Growth/product experiments that improve activation, conversion, retention, repeat purchase behavior, and marketplace liquidityThis is not a pure mobile-only role, but mobile will be a major focus. You should be excited to own React Native product work while still being comfortable understanding and working with the underlying data/product logic.## What success looks like in your first 60–90 days* You’ve shipped meaningful improvements to our mobile app and core marketplace flows* You understand our product, users, and marketplace mechanics well enough to propose improvements* You’ve taken ownership of at least one important mobile or product area* You’re comfortable working with React Native, TypeScript, PostgreSQL, and Supabase-backed product logic* You’re helping us move faster without creating fragile systems* The product feels better because of the details you notice and fix## Our stack* Mobile: React Native, Expo, TypeScript* Frontend: React, Next.js, TypeScript, Tailwind CSS* Backend/Data: Supabase, PostgreSQL, Python, Node.js* Infrastructure: Vercel, AWS, Porter* Payments/Marketplace: Stripe, Stripe Connect* Analytics/Data: PostHog, SQL, internal pricing and catalog pipelines## You might be a fit if you…* Have 1+ years of software engineering experience, or equivalent experience building and shipping real products* Have experience building and shipping React Native applications, ideally with Expo* Are strong with React, TypeScript, modern frontend patterns, and mobile-first product development* Are comfortable working with PostgreSQL, SQL queries, data models, and product logic* Have good product taste and care about UX, speed, reliability, and polish* Can take a product problem and turn it into a shipped feature* Communicate clearly, operate independently, and document as you go* Like owning outcomes, not just completing tickets* Are excited by marketplaces, payments, pricing data, trading cards, collectibles, or PokémonReact Native, React, and PostgreSQL experience are required for this role. Next.js experience is a plus, but not required.## Bonus points if you have experience with:* Supabase* Expo* Marketplace products* Stripe / Stripe Connect* Search, filtering, inventory, or catalog systems* Growth, conversion, onboarding, or retention experiments* Mobile app performance, app store releases, or mobile CI/CD* Pokémon, TCGs, collectibles, or hobby marketplaces## LogisticsLocation: In-person, New York CityType: Full-timeCompensation: $120k–$180k salary + 0.2%–0.6% equityStart date: ASAP## How to apply* Apply with your resume and any links that help us understand what you’ve built, such as LinkedIn, GitHub, portfolio, or app links.* You’ll also answer a few short questions about your React Native, React, and PostgreSQL experience, a product or feature you’re proud of, and why you’re interested in Misprint.

Skills

• PostgreSQL
• React
• React Native
• SQL
• Next.js
• Tailwind