Software Engineering Intern - Spring 2027

Mercury
San Francisco, New York, Canada, United States
Workplace: RemoteInternshipFunction: Software EngineeringSkills: ["Craft improvement","Curiosity","Quality focus","Communication","Technical reasoning"]

Join an engineering team as a paid, full-time Spring 2027 internship, working on a product used by 300,000+ businesses. Receive mentorship from experienced engineers while writing TypeScript and/or Haskell, collaborating with analysts, and building backend or frontend capabilities like transaction search, wire transfers, admin tooling, and integrations via third-party APIs. The role emphasizes code quality, clear technical communication, and hands-on ownership.

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Mercury
Mercury
10 hours ago

Software Engineering Intern - Spring 2027

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Source: Company careers pageValidated by: Fursa AI
Last checked: 17 minutes agoStatus: Live

Job Summary

Join an engineering team as a paid, full-time Spring 2027 internship, working on a product used by 300,000+ businesses. Receive mentorship from experienced engineers while writing TypeScript and/or Haskell, collaborating with analysts, and building backend or frontend capabilities like transaction search, wire transfers, admin tooling, and integrations via third-party APIs. The role emphasizes code quality, clear technical communication, and hands-on ownership.
Location: San Francisco, New York, Canada, United States
Workplace: Remote
Employment Type: Internship
Job Function: Software Engineering
Seniority: Intern level

Key Responsibilities

  • •Collaborate with data analysts to specify and build features that draw new customers.
  • •Build backend capabilities for mobile and web frontends (e.g., searching transactions or sending wire transfers).
  • •Create admin tools to improve support operations, such as identifying fraudulent customers or managing accounts.
  • •Integrate with third-party APIs for tasks like sending checks or validating SWIFT codes.
  • •Exercise ownership over the product by working closely with designers and contributing ideas to improve it.

Key Requirements

  • •Continually hone your craft.
  • •Demonstrate curiosity and be willing to share your perspective.
  • •Appreciate quality in your work and others’ work.
  • •Communicate well and write clear explanations of your technical reasoning.
  • •Backend interns should have experience with Haskell (or a strong desire to learn) and familiarity with SQL; frontend interns should have TypeScript experience and React is a plus; full-stack interns should have Haskell plus some SQL and TypeScript experience.
Skills:Craft improvementCuriosityQuality focusCommunicationTechnical reasoning
Languages:English
Tech Stack:TypeScriptHaskellSQLReactAPIsSWIFTCombobox

Company Brief

Mercury
Provides banking and financial infrastructure for startups and small businesses, offering business checking accounts, payments, debit cards, venture debt integrations, and treasury services via a developer-friendly platform.
Industry: Fintech Infrastructure
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series C
Headquarters: San Francisco, United States
Founded: 2017
WebsiteLinkedIn