About the Position As a Linux Engineering intern in Summer Internship 2023, you’ll work side by side with full-timers to learn how we maintain and improve the critical infrastructure underlying our firm’s technology, including our production trading systems. On any given day, we might be debugging kernel performance, developing management tools, or resolving production issues…
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 FPGA Engineering work, and we’re looking for people who are interested in using programming language technology to improve the process of designing, testing, and validating hardware designs. We use Hardcaml,…
We’re looking to add a passionate Cybersecurity Analyst to our London office to help protect Jane Street’s employees, data, and infrastructure from the wilds of the internet. Our SOC analysts 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.…
We are looking for Quantitative Researchers to help us build models, strategies, and systems that price and trade a variety of financial instruments. Our proprietary trading models help us identify profitable opportunities and decide whether to execute trades on thousands of financial products each day across 200 trading venues around the world. Since our models…
As a Quantitative Research intern in Summer Internship 2023, you’ll work side by side with full-timers to learn how we identify market signals, analyze large datasets, build and test models, create new strategies, and write code to implement them. The problems we work on rarely have clean, definitive answers—and they often require insights from colleagues…
As a Business Development Intern in Summer Internship 2023, you’ll learn how we solve problems across departments to support the firm’s growth in an incredibly competitive global market. This programme is the internship counterpart to our full-time Rotational Development Program, and combines big-picture thinking with deep dives into data and documentation. Our Business Development team…
As a Software Engineering intern in Summer Internship 2023, you’ll learn how we use OCaml (our primary development language) in our day to day work, and gain exposure to the libraries and tools that are foundational to our internal systems. During the program you’ll work on two projects, mentored closely by the full-time employees who…
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…
As a Quantitative Trading intern in Summer Internship 2023, you’ll be part of an immersive experience, paired with experienced Traders who will teach you how to identify market signals, analyse and execute strategies, construct quantitative models, conduct statistical analysis, and build trading intuition. You’ll work on projects alongside mentors in two different areas of trading, giving…
We are looking for Quantitative Traders to help us find and trade on price inefficiencies, develop models, manage risk, investigate new products, and push into new business areas. Our trading is based on our own proprietary models, and on busy days we engage in over a million trades across 200 trading venues around the world.…
