Software Engineering Intern (Summer 2025) at Fizz (S21) $4.8K - $6.4K / monthly Fizz is the #1 money app for young adults. New York, NY, US Internship US citizenship/visa not required About Fizz Fizz is the #1 money app for young adults. Whether you want to build credit, manage your money, or have no idea where to start, Fizz is there to help you every step of the way. Download the app for free to check your credit score, get personalized spending insights, and take fun bite-sized courses. Become a Fizz Member to take your finances to the next level with a debit card that builds credit. With no interest and daily autopay that prevents you from overspending, the Fizz Card is the ultimate financial hack. Students at over 300 universities including Michigan State, University of Florida, UCLA and Harvard chose Fizz for safe credit building with daily autopay, smart spend limits, and local campus deals. Fizz is backed by Kleiner Perkins, SV Angel, Y Combinator, and the founders of eight Unicorns. About the role Job Description: It’s better to apply here: https://jobs.polymer.co/fizz/37043 This position is ALSO open to individuals seeking a co-op program. Come join our engineering team for Summer 2026 (and potentially beyond!) and build products that reach 100k+ new users monthly! We're looking for someone who is passionate about building best-in-class consumer applications end-to-end. We have a strong preference for someone who has full-stack experience. The ideal candidate is strong in Typescript, has built APIs, and has experience in either web or mobile development. In this role, you’ll have the opportunity to work both independently and in tandem with our top-tier engineering team. Projects might include building features for our AI money advisor, our card, and other major products that haven't been announced yet. Qualifications: Strong backend and/or web development skills (TypeScript and React preferred) Experience shipping real projects (mobile app, API, tooling, etc.) Comfortable owning tasks independently Self-directed learner who learns by doing Familiarity with AI/LLM basics (RAG, agents) is a plus Solid CS fundamentals (data structures, algorithms, systems) Git, CI/CD, and cloud experience (e.g., AWS/GCP) preferred Product sense and bias for action; can prioritize impact Clear communication; collaborative within a small team Eligible to work full-time over summer (preference for in-person in NYC) Interested in potentially converting to full-time post-grad Fizz Perks: High potential for growth & complete ownership from the beginning 📈 Lunch provided 3 days a week in office + snacks & drinks 🥪 Competitive base salary 💸 New York City Office with remote option and flexible WFH policy 💼 Rapid learning environment 🚀 Technology Our backend is built with Node.js/Typescript and our frontend is written with Flutter/Dart.