Jane Street
Proprietary TradingGlobal proprietary trading firm known for using OCaml and quantitative methods across markets.
Founded2000
HeadquartersNew York, NY
Employees~3,000
Public/PrivatePrivate
Tech Stack
OCamlPythonLinux
Asset Classes
EquitiesFixed IncomeOptionsETFsCommodities
Office Locations
New YorkLondonHong KongSingaporeAmsterdam
Culture
Flat hierarchy with no traditional titles. Deeply collaborative, intellectual culture focused on problem-solving.
Interview Process
Probability/math puzzles, market-making scenarios, trading games, functional programming knowledge valued.
Open Roles (50)
London
Entry
New York
$150,000 – $200,000
Exp
New York
$125,000 – $125,000
Entry
Hong Kong
Exp
Hong Kong
Entry
Singapore
Entry
Hong Kong
Entry
Hong Kong
Exp
London
Entry
New York
$200,000 – $250,000
Exp
New York
$300,000 – $300,000
Exp
New York
$125,000 – $125,000
Entry
London
Exp
Hong Kong
Entry
London
Entry
Singapore
Entry
New York
$175,000 – $250,000
Exp
New York
$100,000 – $120,000
Exp
New York
$125,000 – $125,000
Entry
London
Entry
New York
$140,000 – $180,000
Exp
London
Exp
London
Exp
London
Entry
New York
$175,000 – $300,000
Exp
New York
$100,000 – $130,000
Exp
New York
$225,000 – $300,000
Exp
New York
$300,000 – $300,000
Exp
New York
$150,000 – $225,000
Exp
New York
$225,000 – $300,000
Exp
London
Entry
London
Entry
London
Entry
London
Entry
London
Entry
London
Entry
London
Entry
London
Entry
London
Entry
London
Entry
London
Entry
London
Entry
London
Entry
London
Entry
London
Exp
New York
$200,000 – $250,000
Exp
New York
$300,000 – $300,000
Entry
Hong Kong
Entry
New York
$250,000 – $300,000
Entry
Hong Kong
Entry