Janestreet

About the Position We are looking for an experienced software engineer to work on code generation in the OxCaml compiler, which is open source. OxCaml is Jane Street’s variant of the OCaml language, equipped with powerful features for high-performance and parallel programming, with data race freedom

About the Position Jane Street's compute footprint is growing fast, and we’re looking for someone who can support buying across memory, NAND, and CPU infrastructure. This position will be at the heart of our technology stack, with a focus on growing our hardware relationships and strengthening our p

About the Position We're looking for a curious, hospitality-minded professional to join our Workplace Services team in New York through our rotational program. This is a role designed for someone who's excited to learn the many moving parts that make Jane Street a great place to work—and who finds i

About the Position We're looking for a Cybersecurity Engineer to help us mature our vulnerability management program. You'll join our Cybersecurity team, a skilled group of programmers and security experts dedicated to keeping the firm safe. Vulnerability management is the focus of this role,

About the Position We are looking for an experienced software engineer to work on code generation in the OxCaml compiler, which is open source. OxCaml is Jane Street’s variant of the OCaml language, equipped with powerful features for high-performance and parallel programming, with data race freedom

About the Position We’re looking for an experienced logistics and supply chain professional to help manage our equipment inventory, delivery, installation, and deployment for our offices, data centers, and co-locations, and to track assets throughout their lifecycle. Additional responsibilitie

About the Position We're looking for software engineers and researchers to establish a new Formal Methods team at Jane Street. With the emergence of agentic programming, we think formal methods will play a major role in providing feedback for agents and helping validate agent-generated code. O

About the Position We're looking for software engineers and researchers to establish a new Formal Methods team at Jane Street. With the emergence of agentic programming, we think formal methods will play a major role in providing feedback for agents and helping validate agent-generated code. O

About the Position We are looking for a financing professional to support and develop Jane Street's APAC financing capabilities across multiple asset classes. To thrive in this role, you’ll need prior experience developing financing solutions at a bank, broker-dealer or buy-side firm and strong rela

About the Position We’re looking for an experienced logistics and supply chain professional to help manage our equipment inventory, delivery, installation, and deployment for our offices, data centres, and co-locations, and to track assets throughout their lifecycle. This role covers a range of site

About the Position We are looking to hire an experienced Sales Trader to make an immediate impact on the client-relations side of our growing institutional trading team. In this dynamic role, you’ll serve as a front-facing representative of Jane Street and a valued liaison between our sales and trad

About the Position We are looking for a strategic and collaborative Workplace Services and Experience APAC Lead to head our workplace services (WS) functions across Hong Kong and Singapore. This is a senior leadership role focused less on deep technical subject-matter expertise—we already have stron

About the Position 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 optimization –

About the Position We are looking for an experienced accountant to join our Financial Reporting team. In this role, you will primarily maintain the books and records for our APAC businesses and work with our regional and global accounting teams to review monthly and annual financial statements. Addi

About the Position We are looking for a qualified accountant to join our Financial Reporting team. In this role, you will primarily maintain the books and records for our APAC businesses and work with our regional and global accounting teams to prepare monthly and annual financial statements.

About the Position We are hiring a newly created Tax Structuring and Advisory role in our Hong Kong or Singapore office with a focus (though not exclusively) on APAC-region tax issues . You will help us manage tax and related structural aspects of internal restructurings, including investment struct

About the Position We are hiring a newly created Tax Structuring and Advisory role in our Hong Kong or Singapore office with a focus (though not exclusively) on APAC-region tax issues . You will help us manage tax and related structural aspects of internal restructurings, including investment struct

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 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 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-