Full-Time

Software Engineer

Posted by Jane Street • Hong Kong, Hong Kong Island, Hong Kong

📍 Hong Kong, Hong Kong Island 🕒 March 01, 2026

About the Role

About the Position


We’re looking for Software Engineers who want to help us design and build the systems and tools that run the firm. You’ll find Software Engineers in all parts of Jane Street, solving real problems in critical areas ranging from trading desks to our accounting team, as well as building foundational infrastructure, whether that means implementing network monitoring or risk models.


We are big believers in functional programming and, using OCaml, a statically -typed functional programming language, as our primary tool. More recently, Python has become a vital part of Jane Street’s research and trading work, acting as the go-to language for data analysis, visualization, and machine learning.


Beyond our own environment, we also recognize the value of open source software, leveraging it in our daily work and releasing over a million lines of our own code as open source. We’re also always looking for ways to expand open source projec...

Ready to Apply?

Submit your application today and take the next step in your career journey with Jane Street.

Apply Now