Jobs at Jane Street

• JS

  Cybersecurity Engineer - Threat Modelling

  18 months ago

  Jane Street · Hong Kong

  Full-timeSecurity

  We're looking for a hands-on Cybersecurity Engineer to join our Cybersecurity team to strengthen the security posture of our applications, data, infrastructure, and processes.

• JS

  Cybersecurity Engineer - Threat Modelling

  18 months ago

  Jane Street · London, England, United Kingdom

  Full-timeSecurity

  We're looking for a hands-on Cybersecurity Engineer to join our Cybersecurity team to strengthen the security posture of our applications, data, infrastructure, and processes.

• JS

  Experienced Hire Recruiter, Non-Technology

  18 months ago

  Jane Street · New York, United States

  Full-timeSeniorPeople & HR

  We are looking for a Recruiter to support our experienced hire team as we find, interview, and hire non-technical professionals in our New York office. Your impact will be significant, as in many ways you will be a candidate’s first introduction to the firm.

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  Facilities Operations Engineer

  18 months ago

  Jane Street · Hong Kong

  Full-timeSeniorEngineering

  We are looking for an experienced Facilities Operations Engineer to join a highly technical group responsible for operating and maintaining our physical infrastructure. This includes work on our trading floors, amenity spaces and food service areas which are all supported by…

• JS

  Financial Resource Management Specialist

  19 months ago

  Jane Street · New York, United States

  Full-timeEntry levelFinance

  We are looking for skilled analysts to join our Finance group. Our team, like the rest of Jane Street, are critical thinkers and problem solvers. We are ultimately responsible for managing the capital base the firm uses for trading. Much of what we do is constrained…

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  Network Analyst

  20 months ago

  Jane Street · London, England, United Kingdom

  Full-timeEngineering

  We are looking for a Network Analyst who can provide support as our team builds automation and DevOps-driven solutions – encouraging creativity in leveraging AI wherever possible.

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  Procurement Specialist

  20 months ago

  Jane Street · Hong Kong

  Full-timeSeniorFinance

  We are looking for an experienced Procurement Specialist to help our global Procurement team provide end-to-end sourcing and procurement support for technology services in the APAC region. This includes data centre, colocation, telecom, SaaS, cloud-based, smart hands service…

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  Programming Language Engineer

  24 months ago

  Jane Street · London, England, United Kingdom

  Full-timeEngineering

  We're looking for Software Engineers with a background in programming languages to join one of our PL-focused teams at Jane Street.

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  Data Engineer

  25 months ago

  Jane Street · Hong Kong

  Full-timeData & AI

  We are looking for a Data Engineer to turn messy, real-world datasets into reliable inputs for research and trading. Jane Street depends on data from a wide variety of sources to understand markets and the global economy—think world news, decades of weather patterns,…

• JS

  Cybersecurity Engineer - Detection and Response

  26 months ago

  Jane Street · Hong Kong

  Full-timeSecurity

  We're looking to add a passionate Cybersecurity Engineer to our Hong Kong or Singapore office to help protect Jane Street’s employees, data and infrastructure from the wilds of the internet. Our Cybersecurity Engineers are responsible for developing and using monitoring tools…

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  Software Engineer / Writer

  26 months ago

  Jane Street · New York, United States

  Full-timeEngineering

  We're looking to hire a programmer-who-writes, or a writer-who-codes.

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  Quantitative Researcher

  28 months ago

  Jane Street · Hong Kong

  Full-timeData & AI

  We are looking for Quantitative Researchers to help us build models, strategies and systems that price and trade financial instruments. You'll apply your experience in experiment design, dataset generation, time series analysis, feature engineering and model building to…

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  Machine Learning Performance Engineer

  30 months ago

  Jane Street · New York, United States

  Full-timeData & AI

  We are looking for an engineer with experience in low-level systems programming and optimization to join our growing ML team.

• JS

  Machine Learning Performance Engineer

  30 months ago

  Jane Street · London, England, United Kingdom

  Full-timeData & AI

  We are looking for an engineer with experience in low-level systems programming and optimisation to join our growing ML team.

• JS

  Machine Learning Performance Engineer

  30 months ago

  Jane Street · Hong Kong

  Full-timeData & AI

  We are looking for an engineer with experience in low-level systems programming and optimisation to join our growing ML team.

• JS

  Machine Learning Research Engineer

  30 months ago

  Jane Street · London, England, United Kingdom

  Full-timeData & AI

  We are looking for a Research Engineer with robust experience in machine learning and strong mathematical foundations to join our growing ML team and to help drive the direction of our ML platform.

• JS

  Procurement Specialist, IT Services

  30 months ago

  Jane Street · New York, United States

  Full-timeSeniorFinance

  We are looking to add a Procurement Specialist to our growing Global Procurement team. In this newly created role, you’ll provide end-to-end sourcing and procurement support for technology services in the Americas, which includes SaaS, cloud-based, IT, co-location, and telecom.

• JS

  Procurement Specialist, IT Hardware

  30 months ago

  Jane Street · New York, United States

  Full-timeMid levelFinance

  We are looking for a Procurement Specialist to help source IT hardware across our offices, data centers, and colocations in the Americas. This will include servers, networking, storage, and desktop-related equipment. In addition to sourcing the equipment, you’ll be intricately…

• JS

  Machine Learning Researcher

  33 months ago

  Jane Street · London, England, United Kingdom

  Full-timeData & AI

  We’re looking for smart and curious individuals from industry and academia to join our growing team and drive our ML work.

• JS

  Data Engineer

  33 months ago

  Jane Street · London, England, United Kingdom

  Full-timeData & AI

  We are looking for a Data Engineer to turn messy, real-world datasets into reliable inputs for research and trading. Jane Street depends on data from a wide variety of sources to understand markets and the global economy—think world news, decades of weather patterns,…

Updated 06 Nov 2026 09:37 UTC from the OptiTalent job library.