Software Engineer — OCaml, Python & Open-Source Impact

Tum International Gmbh; Greater London; Hybrid; GBP 70,000 - 110,000; Full time

Job summary

Jane Street is seeking software engineers to design and build the systems and tools that run the firm. You'll work across trading desks and accounting teams, building foundational infrastructure and solving real problems.

We value functional programming, using OCaml as our primary language, with Python playing a vital role in data analysis, visualization, and machine learning. We also contribute to open source and support projects like Mercurial and OPAM.

Qualifications

• Smart programmers who enjoy solving interesting problems.
• Willingness to learn and adapt.
• Collaborative team player.

Skills

OCaml

Python

Functional programming

Data analysis

Machine learning

Tools

Mercurial

OPAM

OCaml compiler

Job description

Jane Street is seeking software engineers to design and build the systems and tools that run the firm. You'll work across trading desks and accounting teams, building foundational infrastructure and solving real problems.

We value functional programming, using OCaml as our primary language, with Python playing a vital role in data analysis, visualization, and machine learning. We also contribute to open source and support projects like Mercurial and OPAM.