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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, with 16 new openings in the last 4 weeks. Primary focus: Serve · Research.

Hiring
23 / 23
Momentum (4w)
·0 0%
16 opens last 4w · 16 prior 4w
Salary range
—
Tracked since
May '19
last role 3w ago
Hiring velocityscroll left for older weeks
1 new role
Jan 13
2 new roles
Jun 8
1 new role
Jul 13
1 new role
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

Frequently asked questions

  • What AI roles is Jane Street hiring for?

    Jane Street currently has 25 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), Senior Weather Analyst/ML Researcher (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 (28%), pre-training (28%), data (28%). 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: Hong Kong (9 roles), United States (8 roles), United Kingdom (7 roles), Singapore (1 role).

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

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

  • How many AI roles has Jane Street posted recently?

    In the past 30 days, Jane Street has posted 4 new AI-related roles.

Jobs (2)

23 AI · 204 total active
FilteredStagePretrain×FunctionResearch×CountryUnited States×Clear all
Show
Active onlyAI only (≥ 7)
Stage
AllData · 5Pretrain · 7Post-train · 4Serve · 7
Function
AllResearch · 17Engineering · 6
Country
AllHong Kong · 8United States · 8United Kingdom · 7
Sort
AI scoreRecentTitle
TitleStageFunctionLocationFirst seenAI score
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.
PretrainAgentResearchNew York, NY6d ago9
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.
PretrainAgent
Research
New York, NY
May '19
9