Software Engineering Intern (Summer 2026)

Fizz is seeking a Software Engineering Intern for Summer 2026 to join their engineering team and build products that reach over 100k new users monthly. The role offers the opportunity to work on various projects, including features for their AI money advisor and other major products, while collaborating with a top-tier engineering team. Responsibilities 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 Projects might include building features for our AI money advisor, our card, and other major products that haven't been announced yet Skills 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 Solid CS fundamentals (data structures, algorithms, systems) 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 Full-stack experience Familiarity with AI/LLM basics (RAG, agents) is a plus Git, CI/CD, and cloud experience (e.g., AWS/GCP) preferred Benefits 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 Company Overview Fizz is building the financial ally for young adults, starting with a debit card that helps college students build credit. It was founded in 2021, and is headquartered in Cambridge, Massachusetts, USA, with a workforce of 11-50 employees. Its website is