Jane Street is a research-driven trading firm where curious people work together on deep problems.
Founded in 2000, Jane Street has grown from a small group of traders and technologists into a global firm with over 3,000 employees across five offices. The firm trades a broad range of asset classes on more than 200 venues in 45 countries, combining proprietary trading with client services.
The firm emphasizes quantitative thinking, responsible risk management, and deep technological innovation. It builds systems from the hardware up and invests heavily in functional programming, machine learning, and programmable hardware.
Jane Street fosters a culture of intellectual humility, collaboration, and ethical honesty, aiming to solve complex market challenges through teamwork between traders, researchers, and engineers.