Janestreet

About the Position We're looking for Software Engineers with a background in programming languages to join one of our PL-focused teams at Jane Street. Programming languages work at Jane Street spans a wide variety of different areas: Language design and type systems. Designing language features and

About the Position We are hiring Production Engineers in our London office. Jane Street Production Engineers are software developers who spend time both developing software and also providing high-quality support for software systems that are critical to Jane Street's trading business.Many of our Pr

About the Position We are hiring Production Engineers in our Hong Kong office. Jane Street Production Engineers are software developers who spend time both developing software and also providing high-quality support for software systems that are critical to Jane Street's trading business.Many of our

About the Position We are hiring Production Engineers in our Hong Kong and Singapore office. Jane Street Production Engineers are software developers who spend time both developing software and also providing high-quality support for software systems that are critical to Jane Street's trading busine

About the position We are hiring Production Engineers in our New York office. Jane Street Production Engineers are software developers who spend time both developing software and also providing high-quality support for software systems that are critical to Jane Street's trading business.Many of our

About the Position 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. Re

About the Position 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 and I

About the Position We are looking to hire an experienced Power Analyst/Trader to help us price and execute trades in the power markets, develop models for cross-commodity correlations and relationships, simulate returns of various strategies in the power markets, and find ways to improve our existin

About the position We are seeking a Legal Operations Specialist to support our fast-growing Legal and Compliance team. This is an operations-focused role grounded in legal systems: you’ll handle core paralegal tasks while also helping to build and improve the systems, workflows, and databases that k

About the Position Jane Street is hard at work building OxCaml, a branch of OCaml with a variety of extensions to support performance engineering. But designing and implementing the language is only half the battle: we need our developers to understand its nuances and program in OxCaml as experts. T

About the Position We are looking for a proactive, enthusiastic problem-solver to join our Operations team. We sit at the heart of Jane Street’s trading, ensuring that assets, information, and ideas flow smoothly and efficiently both within the firm and between us and the outside world. As our tradi

About the Position We are looking to hire an experienced Oil and Refined Products Analyst or Trader to collaborate closely with our Trading team to build comprehensive supply/demand models and pricing models for major crude and distillate markets, and contribute and generate actionable trading ideas

About the Position We are looking for an experienced Network Engineer to join our Network Security team to help us to run, scale and continuously improve our network security infrastructure through hands-on operations, design, and implementation. The ideal candidate would have strong networking fund

About the Position We are looking for an experienced Network Engineer to join our Network Security team to help us run, scale, and continuously improve our network security infrastructure through hands-on operations, design, and implementation. The ideal candidate will have strong networking fundame

About the Position 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. Our global network infrastructure underpins a variety of traffic profiles, from fast-paced trading to

About the Position We’re looking for a Market Data Specialist to join our Metadata team, working on improving and supporting our internal golden copy Security Master and Corporate Action Management systems. You’ll be responsible for configuring our systems to improve data quality, helping with data

About the Position We are looking for an experienced Macro Analyst to help our global trading team develop innovative ways to overlay quantitative and fundamental analysis onto Jane Street’s core trading strategies. Our day-to-day work is diverse, and your focus on global macro topics will help us e

About the position We’re looking for smart and curious individuals to join our growing team and drive our ML work. On our Machine Learning team, you'll build the deep learning models that power our trading strategies, supported by our rapidly growing computing cluster with tens of thousands of high-

About the position We’re looking for smart and curious individuals from industry and academia to join our growing team and drive our ML work. On our Machine Learning team, you'll build the deep learning models that power our trading strategies, supported by our rapidly growing computing cluster with

About the position We’re looking for smart and curious individuals from industry and academia to join our growing team and drive our ML work. On our Machine Learning team, you'll build the deep learning models that power our trading strategies, supported by our rapidly growing computing cluster with