Data Specialist

Jane Street • Hedge Funds & Alternative Investments • SQL • 19 days ago
Smart Apply
Similar jobs
1,807,552open jobs
104,170companies
272,902added this week
Browse all
Salary
≈ $112k – $243k per year (Estimated)
Location
In office (New York)

Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on May 3, 2022. Jane Street scores B on the Alion truth index.

Overview
Company
Impact
Profile match

Jane Street

Jane Street (Jane Street Capital) is a quantitative trading firm and liquidity provider specializing in automated market making, algorithmic execution, and high-frequency trading. Headquartered in New York, New York, the firm operates major regional hubs in London, Hong Kong, Singapore, and Amsterdam. Its core activities involve deploying proprietary quantitative research, machine learning models, and low-latency infrastructure to facilitate continuous trading across exchange-traded funds (ETFs), equities, options, fixed income, futures, and derivative products across more than 200 trading venues globally.
janestreet.com • HQ: New York, United States • Hedge Funds & Alternative Investments • 1001-5000 employees • Est. 2000
Tech stack of Jane Street

About the Position

We're looking for a Data Specialist to help us understand, improve, and maintain the data that fuels our trading. You'll be embedded in an engineering team and will work closely with software developers, traders, and operations professionals across the firm.

Meeting the needs of these groups involves diverse types of work including analyzing, onboarding, validating, and producing large data sets from many different sources. You'll collaborate closely with your direct team and trading desks to understand requirements and improve our software. In this role, you will interface directly with exchanges and data vendors to raise, track, and resolve issues critical to our trading as well as develop deep domain knowledge to help interpret and consume our data, driving business growth in new areas. 

About You

  • Strong data analysis, debugging, and troubleshooting skills
  • Programming experience in any language
  • Experience using SQL and relational databases
  • Responsible, organised, with great attention to detail
  • Excellent written and interpersonal communication skills
  • Operations, support, and/or project coordination experience is a plus

While prior experience with financial data would be nice, we don’t expect you to have a finance background.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,807,552 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Data Science
Similar stack
Same company
New York
$101k – $210k per year • Equity • In office • 3+ years exp • Bachelor's Degree • Austin
Python
SQL
AI/ML
Machine Learning
Analytics
Tableau
Power BI
ETL/ELT
Apply
$115k – $235k per year • Equity • In office • 3+ years exp • Bachelor's Degree • Austin
Python
SQL
AI/ML
Machine Learning
Analytics
Tableau
Power BI
ETL/ELT
Apply
$101k – $210k per year • Equity • In office • Bachelor's Degree • Nashville
Python
SQL
AI/ML
Fine-tuning
LLM
Machine Learning
Apply
$108k – $195k per year • In office • TS/SCI • Full-Time • 8+ years exp • Bachelor's Degree • Annapolis Junction
SQL
Databases
MongoDB
PostgreSQL
Oracle
Cassandra
Management
Agile
Apply
≈ $121k – $231k per year (Estimated) • In office • Part-Time • Fremont
Python
SQL
Apex
Python
Flask
FastAPI
Apex
Salesforce Data Cloud
Databases
Snowflake
AI/ML
dbt
DevOps
Rest API
CI/CD
GitHub
Management
Slack
Apply
Middle QA Engineer 20 days ago
Remote (location not specified) • Freelance • 3+ years exp
SQL
AI/ML
Copilot
Claude
ChatGPT
Claude Code
Gemini
Frontend
Lighthouse
Mobile
Espresso
Maestro
Bitrise
DevOps
Rest API
GitHub Actions
Kibana
GitLab CI
CI/CD
Grafana
Cybersecurity
Burp Suite
OWASP Top 10
Management
Linear
Jira
Agile
Scrum
QA
Selenium
JMeter
Cypress
Playwright
Swagger
Chrome DevTools
Appium
Postman
BrowserStack
Sentry
k6
XCUITest
Apply
≈ $20k – $46k per year (Estimated) • In office • Full-Time • Moscow
Python
SQL
Apply
$20k – $30k per year (gross) • In office • Part-Time • Tashkent
Python
SQL
Python
FastAPI
Databases
SQLite
AI/ML
Scikit-learn
Mobile
Clean Architecture
DevOps
Rest API
CI/CD
Git
GitHub
Linux
DNS
Design
Fusion 360
QA
Pytest
Apply
≈ $60k – $115k per year (Estimated) • In office • Full-Time • 7+ years exp • Singapore
JavaScript
Java
TypeScript
SQL
Java
Spring Boot
Spring MVC
AI/ML
Copilot
Frontend
Angular
DevOps
Terraform
GitHub Actions
CloudFormation
CI/CD
Jenkins
AWS
Docker
Shift-Left
Cybersecurity
Shift-Left Security
Threat Modeling
Apply
≈ $62k – $113k per year (Estimated) • In office • Full-Time • 12+ years exp • Singapore
JavaScript
Java
TypeScript
SQL
Java
Spring Boot
Spring MVC
AI/ML
Copilot
AI Agents
Frontend
Angular
DevOps
Terraform
GitHub Actions
CloudFormation
CI/CD
AWS
Docker
Cybersecurity
Zero Trust
Management
Agile
Apply
Data Engineer 19 days ago
≈ $114k – $247k per year (Estimated) • In office • Internship • New York
Python
SQL
OCaml
Apply
≈ $120k – $260k per year (Estimated) • In office • PhD • New York
Python
AI/ML
Time Series Forecasting
Machine Learning
Apply
In office • PhD • Hong Kong
Python
AI/ML
Time Series Forecasting
Machine Learning
Apply
≈ $75k – $170k per year (Estimated) • In office • PhD • London
Python
AI/ML
Time Series Forecasting
Machine Learning
Apply
Data Engineer 19 days ago
In office • Hong Kong
Python
SQL
AI/ML
Polars
Apply
≈ $51k – $104k per year (Estimated) • In office • Full-Time • Master's Degree • London • New York • Zurich
Python
C++
Apply
$250k – $275k per year • Remote (United States) • Full-Time • 12+ years exp • Bachelor's Degree • New York • Chicago
Apply
$243k – $257k per year • Remote (United States) • Full-Time • 10+ years exp • Bachelor's Degree • New York • Dallas
Management
Microsoft Project
Microsoft Office
Apply
$117k – $146k per year • In office • 12+ years exp • Bachelor's Degree • Rochester • New York
Analytics
Microsoft Excel
Apply
≈ $154k – $274k per year (Estimated) • Remote (United States) • Full-Time • 3+ years exp • New York
Python
SQL
DevOps
IAM
Cybersecurity
SIEM
DLP
Apply
See all jobs
This is one of many
1,807,552 more open roles from verified company boards, updated every day.
Browse all jobs Get matched roles