Jane Street Jobs & Careers

New York, New York

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10d ago

About the position We're looking for compiler engineers to join a new ML Compilers Team at Jane Street. Machine learning is a critical pillar of our global business. Our ever-evolving trading environment serves as a unique, rapid-feedback platform for ML experimentation, allowing us to incorporate new ideas with relatively little friction. Our ML team is full of people with a shared love for the craft of software engineering, and for designing APIs and systems that are delightful to use. ML co

Full-time

Talent Development, Infrastructure and Operations Specialist

New York, New York

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30+d ago

About the position We're looking for someone to help design the infrastructure and run operations for Jane Street's Talent Development team. You will partner with a team of Talent Development Specialists who design and run a variety of internal programs, from internships to early career education to development for more experienced leaders across the firm. Your role will be critical to our ability to effectively scale, run, and evaluate our programming. Additional responsibilities of the role

Full-time

Data Engineer

New York, New York

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90+d ago

About the Position Our goal is to give you a real sense of what it's like to work at Jane Street full time. Over the course of your internship, you will explore ways to approach and solve exciting problems within your field of interest through fun and challenging classes, interactive sessions, and group discussions - and then you will have the chance to put those lessons to practical use. As a Data Engineering intern, you'll learn how we turn messy, real-world data into reliable foundations fo

Full-time

Linux Engineer

New York, New York

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90+d ago

About the Position We're looking for Linux Engineers to join the team that maintains the critical infrastructure underlying the rest of Jane Street's technology. It's a broad role, and no two Linux Engineers look exactly alike. Our work spans on-prem and cloud infrastructure, every major pillar (compute, storage, networking), and every layer of the stack from the physical hardware to workload orchestration. You should expect to work in some (but not necessarily all) of these areas, and to go ge

Full-time

Machine Learning Engineer

New York, New York

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90+d ago

About the Position Our goals are to give you a real sense of what it's like to work at Jane Street as a Machine Learning Engineer while also providing a truly unparalleled educational experience. You'll be paired with full-time employees who act as mentors, collaborating with you on real-world ML projects we actually need done. Many classes and activities are shared with our Software Engineering interns, while others focus specifically on machine learning applications and techniques. Machine l

Full-time

Hardware Engineer (FPGA/ASIC)

New York, New York

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90+d ago

About the Position Our goal is to give you a real sense of what it's like to work at Jane Street full time while also providing a truly unparalleled educational experience. As an intern, you are paired with full-time employees who act as mentors, collaborating with you on real-world projects we actually need done. In this internship, you'll learn how we use tools to make programming faster, more pleasant, and more reliable. We apply these same principles to our hardware engineering work, and w

Full-time

Software Engineer

New York, New York

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90+d ago

About the Position We're looking for Software Engineers who want to help us design and build the systems and tools that run the firm. You'll find Software Engineers in all parts of Jane Street, solving real problems in critical areas ranging from trading desks to our accounting team, as well as building foundational infrastructure, whether that means implementing network monitoring or risk models. We are big believers in functional programming and, using OCaml, a statically -typed functional pr

Full-time

Cybersecurity Engineer

New York, New York

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90+d ago

About the Position We're looking to add a passionate Cybersecurity Engineer to our New York 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 to guard the firm, as well as handling incident response and remediation when a threat is found. Our Cybersecurity team is a skilled group of programmers and security experts who are dedicated to keeping the firm sa

Full-time

Compiler Engineer

New York, New York

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90+d ago

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 guarantees. This role involves the full cycle of identifying new optimizations, coding, testing, benchmarking, and deployment. There will be the opportunity to work across a wide variety of interme

Full-time

Cybersecurity Engineer - Vulnerability Management

New York, New York

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90+d ago

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, but it doesn't tell the whole story-we want a well-rounded engineer whose knowledge spans the different facets of cybersecurity, because that broader perspective is what lets you reason well about real ris

Full-time

Formal Methods Engineer

New York, New York

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90+d ago

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. Our vision is to make formal methods as useful a tool for building software as type systems are for us today, both by leveraging existing tools and technology, and pursuing novel approaches. We're looking

Full-time

Machine Learning Performance Engineer

New York, New York

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90+d ago

We are looking for an engineer with experience in low-level systems programming and optimization to join our growing ML team. Machine learning is a critical pillar of Jane Street's global business. Our ever-evolving trading environment serves as a unique, rapid-feedback platform for ML experimentation, allowing us to incorporate new ideas with relatively little friction. Your part here is optimizing the performance of our models - both training and inference. We care about efficient large-scale

Full-time

Programming Language Engineer

New York, New York

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90+d ago

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 stronger type-level guarantees that let our developers express more of what they mean, and catch more mistakes at compile time.Compilers and optimization. Investing in optimization, code generation,

Full-time

Software Engineer / Writer

New York, New York

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90+d ago

About the Position We're looking to hire a programmer-who-writes, or a writer-who-codes. Here are the kinds of things we'd like to have this person work on: Documentation. We've always believed that developers should spend time and effort documenting their own code, but at the same time, a great writer with a feel for the technology can raise the level of quality in a way that few developers can. Establishing a culture of great docs is especially important as we grow.Building tools that suppor

Full-time

ASIC Engineer

New York, New York

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90+d ago

About the Position We are looking to hire an experienced ASIC Engineer to help us design, test and deploy advanced hardware designs. As part of our Ultra Low Latency team, you'll have the opportunity to collaborate with people in areas across the firm, including trading, networking and research infrastructure. We are looking for someone who can contribute to all of our projects and be happy to work on both FPGA-based and ASIC-based technologies. We're big believers in the ability of tools to i

Full-time

Low-Latency Engineer

New York, New York

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90+d ago

About the Position We are looking for a Software Engineer with experience in high-performance, low latency systems. You'll work closely with our quantitative researchers and developers, taking a holistic approach to design and optimize our fast-trading systems. We build systems primarily in OCaml with only small amounts of C and C++, but you don't need any experience with OCaml in particular (we can teach it to you) or knowledge of the financial markets. The most important qualification is exp

Full-time

Machine Learning Research Engineer

New York, New York

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90+d ago

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. Machine learning is a critical pillar of Jane Street's global business. Our ever-evolving trading environment serves as a unique, rapid-feedback platform for ML experimentation, allowing us to incorporate new ideas with relatively little friction. Our ML team is full of people with a shared love for

Full-time

Linux Engineering Manager

New York, New York

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90+d ago

About the Position We are seeking a leader for our growing team of Linux Engineers. Members of this group, managers and individual contributors alike, are hard-working Systems Engineers, Administrators, and Programmers, tasked with maintaining and improving the platform that powers Jane Street's production trading systems. (Find out more about the Linux Engineer role here). We expect managers to come in and lead by example. As well as supporting their teams, the ideal candidate will be excite

Full-time

Windows Engineer

New York, New York

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90+d ago

About the Position We are looking to hire a talented engineer to help run our internal Windows infrastructure. We are open to applicants with strong experience in areas such as infrastructure, applications, automation, and server or desktop operating systems in Windows environments. Windows is our primary desktop operating system, and many of our core infrastructure services are provided by Windows servers. Having these systems work correctly is key to meeting our business needs for performance

Full-time

Data Specialist

New York, New York

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90+d ago

About the Position We're looking for a Data Specialist to help us understand, improve, and maintain the data that fuels our trading. You'll be embedded in an engineering team and will work closely with software developers, traders, and operations professionals across the firm. Meeting the needs of these groups involves diverse types of work including analyzing, onboarding, validating, and producing large data sets from many different sources. You'll collaborate closely with your direct team an

Full-time

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