Software Engineering Intern - Spring 2027

USA🌐 Remote💼 Internship💰 $55–$55🗓 2026-09-22 → 2026-09-26

Core

Build backend services for mobile and web functionality (transaction search, wire transfers) and frontend features in TypeScript to attract new customers and improve support operations.

Role type

Software Engineering Intern (Full-stack)

Builds

Backend services, frontend pages/components, administrative tools, and third-party API integrations

Domain

Fintech / Banking

Deliverable

product features

Required skills

Haskell, TypeScript, SQL

Preferred skills

React

Technologies

Haskell, TypeScript, React, SQL

Responsibilities

Collaborate with data analysts to specify backend features; Build backend services for transaction search and wire transfers; Create administrative tools for fraud identification and account management; Integrate backend systems with third-party APIs; Build and improve frontend features and user interfaces; Optimize frontend performance

Seniority

Intern

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About Mercury

Mercury is on a mission to defy those expectations. We're a financial technology company that helps startups spend less time banking* and more time building. We believe that the key to our success revolves around thoughtful design — and we hold the craft of that design to an exceptionally high standard. We're looking for a Staff Brand Designer who sets that bar: someone whose eye is so precise, and whose execution is so considered, that the work around them gets better just by virtue of their presence.