Jane Street

Jane Street's main internship pipeline is a 10–12-week summer programme that runs May to September across six tracks: Trading, Research and Machine Learning, Software Engineering, Quantitative Trading, Strategy and Product, and Institutional Sales and Trading. It is offered in New York, London, and Hong Kong, with off-cycle internships in London and Hong Kong running between November and April. Earlier in the funnel, the firm runs a separate set of programs and events for high-schoolers and first- and second-year undergraduates — AMP, JSIP, FOCUS, INSIGHT, WiSE, FTTP, Preview, QTC, and SEE — each ranging from a single day to several weeks. There is also a Graduate Research Fellowship for PhD students that pays one year of tuition and fees plus a $45,000 stipend.

These two layers feed each other: the early-year events are typically how candidates first meet the firm before the main internship application opens, and the main internship is in turn the primary route into a graduate full-time role. A first- or second-year student who skips the early events is not blocked, but they enter the rolling main process against candidates who have already been through a JSIP or FTTP cohort.

Jane Street publishes role-specific interview tracks rather than a single firm-wide loop. Quantitative Trading interviews are problem-solving collaborations with no finance background expected; Technology interviews include coding challenges in a candidate's chosen language, not OCaml; Quantitative Research mixes trading and software-engineering rounds; and Machine Learning candidates work through realistic modeling problems. Applications are reviewed on a rolling basis, recruiter contact lands within a few days, and outcomes are typically returned within a week, with interviews scheduled Monday to Friday only. Candidates who do not progress are asked to wait at least a year before reapplying.

The rolling-review consequence is that early submissions are read first, so the practical deadline is when interview slots fill rather than a published date. A candidate who treats Jane Street as a December submission is competing against a pool that started in August.

Jane Street operates across six offices — Amsterdam, Chicago, Hong Kong, London, New York, and Singapore — and is unusually open about how it works: trading, research, and machine learning sit as one combined quantitative team rather than as separate desks, and the firm builds almost all of its software in-house, with a substantial OCaml codebase that few peers match. The firm's interview track explicitly does not require a finance background, and its technology interviews let candidates choose their language. Regulated activity sits across FINRA in the U.S., the FCA in the U.K., the AFM in the Netherlands, and the SFC in Hong Kong.

For an early-career applicant, the practical consequence is that a strong maths or CS background — without prior finance exposure — is genuinely on the route in here, in a way it is not at most banks. The trade-off is that the firm's stack and idioms (OCaml, in-house tooling) are less portable than mainstream FAANG experience if a candidate later leaves for a generalist tech role.

Yes. Jane Street currently has 19 open internship and graduate roles on Jorb AI: summer internships, insight programs, graduate schemes, and early-career positions across the United Kingdom, Hong Kong, and the United States. Postings update continuously as new roles are added and filled.

Jane Street has open internship and graduate roles in the United Kingdom, Hong Kong, and the United States. Specific offices and program structure (summer vs year-round, internship vs graduate scheme) vary by region; check individual postings for details.

Applications to Jane Street go through the official careers site. Each role on this page links directly to the specific application. Jane Street does not use third-party submission services.