Yaron Minsky

1.3K Followers
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162 Posts
Occasional OCaml programmer, host of Signals and Threads podcast

My regular PSA that if you enjoy working on developer tools, then Jane Street is kind of an amazing place. Apply here! There's no special posting, so just apply for the Software Engineering role, and express your interests in dev-tools in a note.

http://janestreet.com/apply

And if you want to learn more abotu OxCaml, take a look here:

https://oxcaml.org/

There are both instructions on how to install OxCaml and its attendant libraries, but also, amazingly, some actual documentation! Like this lovely tutorial:

https://oxcaml.org/documentation/tutorials/01-intro-to-parallelism-part-1/

OxCaml | About

Jane Street has a job opening that I think should be pretty exciting for committed educators who are excited by advanced PL work: an OxCaml Educator!

https://www.janestreet.com/join-jane-street/position/6546786002/

If you know anyone who might be interested, please pass it on. And please re-share!

A new Signals and Threads has landed! This one is with In Young Cho, who spends her time on ML and its applications to trading. It was fun to record an episode that dove in to the trading and research side at Jane Street.

https://signalsandthreads.com/finding-signal-in-the-noise/

Signals and Threads | Finding Signal in the Noise: Machine Learning and the Markets

The paper on Data Race Freedom a la Mode was just awarded a Distinguished Paper award at POPL25!

An excellent excuse to read all about a potential future for safe parallel programming in OCaml.

https://richarde.dev/papers/2025/drfcaml/drfcaml.pdf

A new Signals and Threads! This one is an interview with the great Sylvain Gugger (of Accelerate fame), all about making GPUs go brrr...

https://signalsandthreads.com/the-uncertain-art-of-accelerating-ml-models/

Signals and Threads | The Uncertain Art of Accelerating ML Models

A new Signals and Threads episode, this one about how Production Engineering works at Jane Street, with the excellent Liora Friedberg:

https://signalsandthreads.com/solving-puzzles-in-production/

Signals and Threads | Solving Puzzles in Production

Going to ICFP next week? Jane Street will be there too! Here's a post about some of the things we've been working on, and what we'll be speaking about at the conference:

https://blog.janestreet.com/icfp-2024-index/

ICFP 2024

It’s no secret that Jane Street is an active participant in the programming languagecommunity, and we’re excited to be attending ICFP 2024, theInternational ...

Jane Street Tech Blog

Time again for our annual "what the interns have wrought" post. If you want to know what it's like to be an intern at Jane Street, read on!

https://blog.janestreet.com/what-the-interns-have-wrought-2024-edition-index/

What the interns have wrought, 2024 edition

We’re once again at the end of our internship season, and it’s time do our annual reviewof what the interns achieved while they were here.

Jane Street Tech Blog

I'm happy to announce a new Signals and Threads, featuring Erin Murphy, a UX designer at Jane Street. We talked about user-centered design for experts, the tradeoffs between GUIs and CLIs, and the design work she did at NASA(!?!).

https://signalsandthreads.com/from-the-lab-to-the-trading-floor/

Signals and Threads | From the Lab to the Trading Floor: Designing for Expert Users