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Jane Street currently has 25 active AI-related job listings. The hiring is distributed across several stages, with serving infrastructure and data each comprising 28% of the roles, followed by pre-training at 24% and post-training at 20%. The dominant function is Research, with 18 roles, and hiring is concentrated in Hong Kong, the United States, and the United Kingdom. Frequent tech tags include model_serving, recommender_systems, and inference_infra, suggesting a focus on deploying and optimizing AI models.

Auto-generated from active job postings · last refreshed 2026-05-24

Jane Street

Jane Street

Quant · Quantitative trading firm

Currently tracking 23 active AI roles, up 120% versus the prior 4 weeks. Primary focus: Serve · Research.

Hiring
23 / 23
Momentum (4w)
↑+12 +120%
22 opens last 4w · 10 prior 4w
Salary range
—
Tracked since
May '19
last role 6w ago
Hiring velocityscroll left for older weeks
1 new role
Jul 27
1 new role
Aug 31
1 new role
Dec 7
1 new role
Jan 4
1 new role
11
1 new role
Mar 22
1 new role
29
1 new role
Jul 5
1 new role
Sep 13
1 new role
Nov 15
1 new role
Dec 6
1 new role
27
2 new roles
Jan 10
2 new roles
24
1 new role
May 2
1 new role
Jun 20
2 new roles
27
1 new role
Jul 4
2 new roles
Aug 1
1 new role
8
1 new role
Sep 12
1 new role
Oct 17
1 new role
24
1 new role
Nov 14
1 new role
Dec 19
1 new role
Jan 9
1 new role
23
1 new role
Mar 20
1 new role
Apr 3
1 new role
Jun 12
1 new role
Jan 15
1 new role
22
4 new roles
Feb 12
1 new role
Mar 11
1 new role
18
1 new role
Apr 15
2 new roles
22
4 new roles
May 20
1 new role
Jul 1
1 new role
Aug 26
1 new role
Sep 2
1 new role
16
1 new role
23
1 new role
30
1 new role
Oct 21
2 new roles
Feb 3
1 new role
17
2 new roles
24
1 new role
Mar 3
1 new role
17
3 new roles
24
1 new role
31
2 new roles
Apr 7
2 new roles
14
1 new role
21
3 new roles
May 12
1 new role
26
1 new role
Jun 16
1 new role
23
1 new role
30
12 new roles
Jul 7
3 new roles
14
5 new roles
Aug 4
4 new roles
11
1 new role
18
5 new roles
Sep 1
3 new roles
8
1 new role
22
2 new roles
Oct 6
1 new role
20
4 new roles
27
1 new role
Nov 3
2 new roles
10
1 new role
17
1 new role
Dec 1
1 new role
8
2 new roles
15
1 new role
22
2 new roles
29
1 new role
Jan 5
6 new roles
12
5 new roles
19
6 new roles
26
3 new roles
Feb 2
1 new role
9
4 new roles
16
7 new roles
23
7 new roles
Mar 2
3 new roles
9
2 new roles
16
4 new roles
23
5 new roles
30
4 new roles
Apr 6
3 new roles
13
8 new roles
20
4 new roles
27
1 new role
May 4
2 new roles
11
6 new roles
18
1 new role
25
7 new roles
Jun 1
11 new roles
8
3 new roles
15
1 new role
22

Frequently asked questions

  • What AI roles is Jane Street hiring for?

    Jane Street currently has 27 active AI-related roles in our index. The most common open titles are: Machine Learning Researcher (7), Quantitative Researcher (7), Machine Learning Engineer (3), Machine Learning Performance Engineer (3), Formal Methods Engineer (2). Most positions are in Research and Engineering.

  • What stage of AI development does Jane Street focus on?

    Jane Street's active AI hiring is concentrated in: serving infrastructure (26%), pre-training (26%), data (26%). These categories follow a seven-stage AI lifecycle: data, pre-training, post-training, serving infrastructure, agents, evaluation, and application.

  • Where is Jane Street hiring AI talent?

    Jane Street is hiring AI talent in: United States (9 roles), Hong Kong (9 roles), United Kingdom (8 roles), Singapore (1 role).

  • What technologies does Jane Street's AI team work with?

    Job postings at Jane Street most frequently reference: model serving, agent research, fine tuning, recommender systems, frontier research.

  • How many AI roles has Jane Street posted recently?

    In the past 30 days, Jane Street has posted 6 new AI-related roles.

Jobs (7)

23 AI · 209 total active
FilteredStagePretrain×
Show
Active onlyAI only (≥ 7)
Stage
AllData · 7Pretrain · 7Post-train · 4Serve · 7Agent · 2
Function
AllEngineering · 115Product · 67Research · 26
Country
AllUnited States · 83Hong Kong · 59United Kingdom · 53Singapore · 14
Sort
AI scoreRecentTitle
TitleStageFunctionLocationFirst seenAI score
Machine Learning Researcher
Machine Learning Researcher at Jane Street to build deep learning models for trading strategies, supported by a large GPU cluster. The role involves training models, tuning hyperparameters, debugging distributed training, and researching novel techniques for challenges like large models, nonstationary datasets, and multi-agent environments. Researchers will shape the future of ML at Jane Street, train next-generation models, and contribute to hiring and teaching.
PretrainPost-trainResearchHong Kong3w ago9
Machine Learning Researcher
Machine Learning Researcher to build deep learning models for trading strategies, leveraging a large GPU cluster. The role involves training models, architecting systems, and tackling challenges like large models, nonstationary datasets, and multi-agent environments. Researchers will shape the future of ML at Jane Street, train next-gen models, and contribute to hiring and teaching.
PretrainAgent
Research
New York, NY
3w ago
9
Machine Learning Researcher
Jane Street is seeking a Machine Learning Researcher to work on projects combining novel ML ideas with systematic trading strategies. The role involves end-to-end studies, exploring new modeling paradigms, and applying state-of-the-art techniques to challenging problems in finance, utilizing large-scale data and computing resources. The position is for a PhD student or postdoc with empirical ML research experience, strong logical and mathematical thinking, and Python implementation skills.
PretrainPost-trainResearchHong KongJan 229
Machine Learning Researcher
Machine Learning Researcher to build deep learning models for trading strategies, supported by a large GPU cluster. The role involves training models, architecting systems, and studying model behavior in production, with a focus on novel techniques for challenges like large models, nonstationary datasets, and multi-agent environments. Responsibilities include hiring, attending conferences, and teaching.
PretrainPost-trainResearchHong KongApr '249
Machine Learning Researcher
Machine Learning Researcher to build deep learning models for trading strategies, leveraging a large GPU cluster and tackling challenges like large models, nonstationary datasets, and multi-agent environments. The role involves training models, architecting systems, and researching novel techniques across various ML domains (LLMs, image models, RL agents, recommendation systems, classical ML). Responsibilities include training next-gen models, building fundamental understanding, hiring, attending conferences, and teaching teammates.
PretrainPost-trainResearchLondon, United KingdomFeb '249
Machine Learning Researcher
Research role focused on building deep learning models for trading strategies, leveraging a large GPU cluster. The role involves training models, architecting systems, and understanding market data in a competitive multi-agent environment, pushing for novel techniques across various ML domains like LLMs, image models, RL agents, and recommendation systems.
PretrainAgentResearchNew York, NYMay '199
Senior Weather Analyst/ML Researcher
Research role focused on applied research in weather prediction, embedded within a commodities trading desk. Requires strong programming skills (Python), expertise in atmospheric science topics, and experience with AI models. The role involves challenging the limits of atmospheric predictability and exploring new research directions.
PretrainResearchLondon, United KingdomMar 37