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Software Engineer Internship, June-September

Jane Street· Technology
Apply on company site
Hybrid (London)internshipPosted 2mo ago

About the role

Software Engineering internship at Jane Street: learn OCaml and related tools, work on real projects with mentorship from full-time engineers, and gain exposure to a range of problems from high-performance trading systems to programming language design.

Responsibilities

  • Mentored by full-time software engineers
  • Work on intern projects based on team needs and designed to reach production
  • Contribute to real-world systems and tooling used by the company
  • Collaborate with mentors and teams on diverse software problems and projects
  • Learn and apply OCaml and, depending on project, Python

Qualifications

  • A top-notch programmer with a love for technology
  • Intellectually curious, collaborative, and eager to learn
  • Humble and unafraid to ask questions and admit mistakes
  • Fluent in English

Skills

Required:ProgrammingOCaml
Nice to have:Python
Last updated Oct 25, 2026. Interested? Apply on the company site.

About Jane Street

SIX

Jane Street is a quantitative trading firm and liquidity provider with a unique focus on technology and collaborative problem solving.

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