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Jane Street is seeking Software Engineers to design and build the systems and tools that run the firm, from trading desks to accounting, with a strong emphasis on OCaml and Python as essential languages.
We value smart, curious developers who love solving hard problems, regardless of background. The firm supports open source work, collaboration, and continuous learning in a fast‑moving, global environment.
Jane Street is seeking Software Engineers to design and build the systems and tools that run the firm, from trading desks to accounting, with a strong emphasis on OCaml and Python as essential languages.
We value smart, curious developers who love solving hard problems, regardless of background. The firm supports open source work, collaboration, and continuous learning in a fast‑moving, global environment.