Research internships in our Tools and Compilers group
We are excited to announce research internships in our Tools and Compilers group.
Read more
How Jane Street Pairs Interns to Projects and Teams During the Software Engineering Internship
Software engineering intern candidates often ask how team placement works and how much input incoming interns have over their teams and projects. We know team...
By: Sydney Mitchell
Read more
Magic-trace: Diagnosing tricky performance issues easily with Intel Processor Trace
Intel Processor Trace is a hardware technology that can record all program execution flow along with timing information accurate to around 30ns. As far as...
By: Tristan Hume
Read more
Hiring a Developer Educator
We spend a lot of time on education at Jane Street. Like, really a lot.
By: Yaron Minsky
Read more
Goodbye Core_kernel
We recently restructured our standard libraries at Jane Street in a way that eliminates the difference between Core_kernel and Core and we’re happy with the...
By: Jeremie Dimino
Read more
What the interns have wrought, 2021 edition
It’s the end of another dev internship season, and this one marked something of a transition, since halfway through the season, NY-based interns were invited...
By: Yaron Minsky
Read more
Looking for a developer experience engineer
The Jane Street Tools & Compilers team is looking to hire a developer who will act as the primary contact point with users of our...
By: Ty Overby
Read more
Growing the Hardcaml toolset
I am pleased to announce that we have recently released a slew of new Hardcaml libraries!
By: Andrew Ray
Read more
Announcing Our Market Prediction Kaggle Competition
Jane Street is running a Kaggle contest based on a real problem with real financial data. If you like ML projects, or think you might,...
By: Craig Falls
Read more
Finding memory leaks with Memtrace
Memory issues can be hard to track down. A function that only allocates a few small objects can cause a space leak if it’s called...
By: Luke Maurer
Read more
Memory allocator showdown
Since version 4.10, OCaml offers a new best-fit memory allocator alongside its existing default, the next-fit allocator. At Jane Street, we've seen a big improvement...
By: Stephen Dolan
Read more
Announcing Signals and Threads, a new podcast from Jane Street
I’m excited (and slightly terrified) to announce that Jane Street is releasing a new podcast, called Signals and Threads, and I’m going to be the...
By: Yaron Minsky
Read more
What the interns have wrought, 2020 edition
It’s been an unusual internship season.
By: Yaron Minsky
Read more
The Jane Street Interview Process — 2020 Edition
We’re busy preparing for our software engineering fall hiring season. Over the years we’ve done our best to make our interview process more transparent to...
By: Sam DeFabbia-Kane
Read more
Really low latency multipliers and cryptographic puzzles
At Jane Street, we have some experience using FPGAs for low-latency systems–FPGAs are programmable hardware where you get the speed of an application-specific integrated circuit...
By: Benjamin Devlin
Read more
Using ASCII waveforms to test hardware designs
At Jane Street, an “expect test” is a test where you don’t manually write the output you’d like to check your code against – instead,...
By: Andrew Ray
Read more
Chrome extensions: Finding the missing proof
Web browsers have supported custom plug-ins and extensions since the 1990s, giving users the ability to add their own features and tools for improving workflow...
By: Mark R. Bannister
Read more
Watch all of Jane Street's tech talks
Jane Street has been posting tech talks from internal speakers and invited guests for years—and they’re all available on our YouTube channel:
By: James Somers
