Jane Street
Jane Street is a global quantitative trading firm and liquidity provider that builds in-house software and research platforms to trade across asset classes. It makes markets and executes proprietary strategies on exchanges and electronic venues, serving institutional markets rather than individual investors. Founded in 2000 and headquartered in New York, it is privately held with offices in London, Hong Kong, Singapore, and Amsterdam.
Open Positions at Jane Street
51 open positions
Join a Trading Desk Operations Engineering team building and maintaining the infrastructure, tools, and workflows that support global trading operations. This hands-on role combines coding, operational problem-solving, stakeholder coordination, and trade settlement support.
Trading Desk Operations Engineers build and maintain the infrastructure, tools, and operational processes that help trading desks execute trades accurately and efficiently. The role combines technical problem-solving, data queries, coordination, and hands-on collaboration with traders, developers, and external counterparties.
Build critical systems and tools across Jane Street, from trading and accounting systems to foundational infrastructure and risk models. The role welcomes talented programmers from any language background and offers the opportunity to work with OCaml, Python, and open source software.
Build critical systems and tools across Jane Street, from trading and accounting applications to foundational infrastructure and risk models. The role values strong programming ability and intellectual curiosity over experience with any specific language or domain.
Build critical systems and foundational infrastructure across Jane Street, from trading and accounting tools to network monitoring and risk models. The role emphasizes strong programming ability and curiosity rather than prior experience with a particular language or industry.
Join Jane Street as a mentored Machine Learning Engineer intern, working on real-world ML projects and experimenting with noisy financial data. You’ll gain hands-on experience with large-scale GPU infrastructure and practical machine learning applications in finance.
Join Jane Street as a software engineering intern, working with mentors on real-world production projects using OCaml and potentially Python. Projects range from high-performance trading systems to programming language design.
Join Jane Street as a software engineer solving diverse technical problems across research, trading, and business operations. You’ll work collaboratively with technologies including OCaml and Python, with no prior finance or functional programming experience required.
Work with Jane Street mentors on real-world machine learning projects applied to noisy financial data and trading. This internship provides hands-on ML engineering experience, educational programming, and access to a large GPU cluster.
A hybrid Software Engineer / Writer role focused on elevating technical documentation, building documentation-supporting tools, and creating training and long-form technical content. The ideal candidate is an excellent writer with enough programming ability to work in the codebase and explain technical concepts clearly.
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