
Why Testing is Hard and How to Fix it with Will Wilson
Mar 17, 2026 - 01:48:26
Radio and PodcastLive Radio & Podcasts
Ella Ehrlich has been a developer at Jane Street for close to a decade. During much of that time, she’s worked on Gord, one of Jane Street’s oldest and most critical systems, which is responsible for normalizing and dist...
Swapping the Engine Out of a Moving Race Car with Ella Ehrlich is an episode from Signals and Threads by Jane Street. Ella Ehrlich has been a developer at Jane Street for close to a decade. During much of that time, she’s worked on Gord, on...
This episode belongs to Signals and Threads.
Use the player on this page to stream the episode online.
Published Sep 12, 2022, 01:00:28 long, audio available.
Ella Ehrlich has been a developer at Jane Street for close to a decade. During much of that time, she’s worked on Gord, one of Jane Street’s oldest and most critical systems, which is responsible for normalizing and distributing the firm’s trading data. Ella and Ron talk about how to grow and modernize a legacy system without compromising uptime, why game developers are the “musicians of software,” and some of the work Jane Street has done to try to hire a more diverse set of software engineers. You can find the transcript for this episode on our website. Some links to topics that came up in the discussion: EG , The League of Legends team that Ella is a huge fan of. Apache Kafka , the message bus that Gord migrated to. Some of the various sources of symbology you have to deal with when normalizing trading data. (Really, there are too many sources to list here!) A list of Jane Street’s recruiting Programs and Events , including INSIGHT , which focuses on women, and IN FOCUS , which focuses on historically underrepresented ethnic or racial minorities.
You can listen to Swapping the Engine Out of a Moving Race Car with Ella Ehrlich online on Radio and Podcast. Open the player on this page to stream the available audio.
Swapping the Engine Out of a Moving Race Car with Ella Ehrlich is an episode from Signals and Threads by Jane Street.
This episode is 01:00:28 long.
This episode was published on Sep 12, 2022.
Yes. Use the heart button on the episode page to add it to your favorite episodes list.
Yes. This page shows related episodes from Signals and Threads when more episodes are available from the podcast feed.
You can listen to Swapping the Engine Out of a Moving Race Car with Ella Ehrlich on this page when the episode audio is available from the podcast feed.
Swapping the Engine Out of a Moving Race Car with Ella Ehrlich is from Signals and Threads by Jane Street.
Published Sep 12, 2022 and 01:00:28 long