Jane Street Capital

Our traders and researchers work hand in hand, blending our quantitative and qualitative understanding of the world’s financial markets Our technology teams build critical systems through which billions of dollars worth of transactions flow every day Our infrastructure teams form the backbone of Jane Street, keeping the day-to-day operations of the firm running seamlessly

We commit our capital, global footprint, technology, and expertise to help institutions trade

We provide liquidity in even the most complex and difficult-to-navigate markets We’re able to price large trades where inter-desk collaboration is crucial, while minimizing market impact We have a passion for finding answers to our clients’ most difficult trading challenges

The latest thinking from Jane Street

What if writing tests was a joyful experience?

At Jane Street we use a pattern/library called “expect tests” that makes test-writing feel like a

Internships at Jane Street

We’re looking for the next wave of curious and passionate individuals to join our Jane

This report presents the findings from Risk net’s fifth annual global ETF trading survey, commissioned by

Find out more about our interview process and see what a Jane Street trading interview

Probability and Markets Guide

Many of the core concepts you may encounter in our interviews are covered in this

In this video, two Jane Street software engineers—Grace and Nolen—take us through a typical software

Interviewing at Jane Street

Find out about interviewing for some of our most common roles

JSIP NYC is accepting applications

Undergraduates between their first and second years who have experienced barriers to access and opportunity

Get to Know Us,

Michael talks Hospitality Trading is one of the most open and competitive businesses there is Our key to success is people, which is why we focus above all on being a challenging and rewarding place to work

Our culture prizes intellectual humility, openness, and continuous improvement When we’re not working together, we might be playing together—whether that's chess, puzzles, or Figgie® We’re based in beautiful, bustling offices in New York, London, Amsterdam, Hong Kong and Singapore

Our company is only as strong as its people, and it’s only by embracing people of all backgrounds that we can reach our full potential

Beautiful spaces around the globe

We now have a presence in Amsterdam, Chicago, Hong Kong, London, New York and Singapore Take a look inside our three largest offices: Find out more about our newest office in Singapore, including where it’s located and roles we’re hiring for →

The next great idea will come from you