Dublin, London, Zurich
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Current or Most Recent Employer
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Degree
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- Post-Doctorate
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Major
- Select-Computer ScienceEngineeringMathematicsPhysicsEconomicsFinanceBusinessStatisticsOther- Select-
- Computer Science
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- Mathematics
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Additional Questions
Which is your preferred office location? Choose one:
Dublin
London
Zurich
Select all other office locations you are willing to work from:
Dublin
London
Zurich
If you completed an internship this summer, please indicate whether you received a return offer:
Yes
No
Are you in any late stage processes with competing companies, including offer stage?
Yes
No
Add Competing Process
Do you now, or will you in the future, need sponsorship from an employer to obtain, extend, or renew your authorization to work in the country this job is posted in?
-- Select --YesNo -- Select --
- Yes
- No
Do you have family members that are currently employed at Citadel or Citadel Securities?
-- Select --YesNo -- Select --
- Yes
- No
Please provide your undergraduate GPA.
Please select any additional roles you would be open to being considered for.
Machine Learning ResearcherQuantitative DeveloperSoftware EngineerTraderFundamental Analyst
Please indicate if you are open to considering any international locations.
MiamiNew YorkHong KongSingaporeSydney
What is your anticipated graduation target date? We understand this may change, so please provide your best estimate. [MM/YYYY]
Please share any relevant links that showcase your academic or technical work (e.g., GitHub, Google Scholar, LinkedIn, personal website).
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Please select your top two preferred coding languages for interviews:
Preference 1
-- Select --C++PythonJavaJavaScriptTypeScript-- Select --
- C++
- Python
- Java
- JavaScript
- TypeScript
Preference 2
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- C++
- Python
- Java
- JavaScript
- TypeScript
Citadel is an equal opportunity employer. The company prohibits discrimination in employment and advancement opportunities on the basis of race, religious creed, color, national origin, citizenship status, ancestry, disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, age, sexual orientation, or military or veteran status, or any other legally protected status or characteristic under applicable federal, state, provincial, or local law. It also prohibits unlawful discrimination based on the perception that anyone has any of those characteristics, or is associated with a person who has or is perceived as having any of those characteristics.
For Massachusetts applicants: it is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
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At Citadel Securities, a leading global market maker, our team of quantitative researchers models the markets and brings trading strategies to life every day. Specifically, this team develops and tests automated quant trading strategies using sophisticated statistical techniques. You'll get to challenge the impossible in quantitative research by applying sophisticated and complex statistical techniques to financial markets, some of the most complex data sets in the world.
Your Objectives
- Conceptualize valuation strategies, develop, and continuously improve upon mathematical models and help translate algorithms into code
- Back test and implement trading models and signals in a live trading environment
- Use unconventional data sources to drive innovation
- Conduct research and statistical analysis to build and refine monetization systems for trading signals
Your Skills & Talents
- PhD degree in mathematics, statistics, physics, computer science, or another highly quantitative field
- Strong knowledge of probability and statistics (e.g., machine learning, time-series analysis, pattern recognition, NLP)
- Prior experience working in a data driven research environment
- Experience with translating mathematical models and algorithms into code (Python, R or C++)
- Independent research experience
- Ability to manage multiple tasks and thrive in a fast-paced team environment
- Excellent analytical skills, with strong attention to detail
- Strong written and verbal communication skills
Opportunities may be available from time to time in any location in which the business is based for suitable candidates. If you are interested in a career with Citadel Securities, please share your details and we will contact you if there is a vacancy available.
About Citadel Securities
Citadel Securities is a technology-driven, next-generation global market maker. We provide institutional and retail investors with world-class liquidity, competitive pricing and seamless front-to-back execution in a broad array of financial products. Our teams of engineers, traders and researchers harness leading-edge quantitative research and the accelerating power of compute, machine learning and AI to power our analytics and tackle the market’s and our clients’ most critical challenges. Together, we are forging the future of capital markets. For more information, visit citadelsecurities.com.
Start Application
Sectors
Locations
Sectors
Locations
Dublin, London, Zurich
Personal Information
First Name
Last Name
Preferred Name
Phone Number
Current or Most Recent Employer
×
Attach a Resume (.docx,.doc,.pdf,.txt - max 10MB file size).
Choose A File
Education History
College / University / School
×
Degree
- Select-AssociateBachelorsCertificateDiplomaDoctoratePost-DoctorateMastersJ.D.M.D.LL.M.Other- Select-
- Associate
- Bachelors
- Certificate
- Diploma
- Doctorate
- Post-Doctorate
- Masters
- J.D.
- M.D.
- LL.M.
- Other
Major
- Select-Computer ScienceEngineeringMathematicsPhysicsEconomicsFinanceBusinessStatisticsOther- Select-
- Computer Science
- Engineering
- Mathematics
- Physics
- Economics
- Finance
- Business
- Statistics
- Other
GPA
GPA Scale
-Select -4.05.00-100-Select -
- 4.0
- 5.0
- 0-100
Start Date
Graduation Date
X
Add Education
Additional Questions
Which is your preferred office location? Choose one:
Dublin
London
Zurich
Select all other office locations you are willing to work from:
Dublin
London
Zurich
If you completed an internship this summer, please indicate whether you received a return offer:
Yes
No
Are you in any late stage processes with competing companies, including offer stage?
Yes
No
Add Competing Process
Do you now, or will you in the future, need sponsorship from an employer to obtain, extend, or renew your authorization to work in the country this job is posted in?
-- Select --YesNo -- Select --
- Yes
- No
Do you have family members that are currently employed at Citadel or Citadel Securities?
-- Select --YesNo -- Select --
- Yes
- No
Please provide your undergraduate GPA.
Please select any additional roles you would be open to being considered for.
Machine Learning ResearcherQuantitative DeveloperSoftware EngineerTraderFundamental Analyst
Please indicate if you are open to considering any international locations.
MiamiNew YorkHong KongSingaporeSydney
What is your anticipated graduation target date? We understand this may change, so please provide your best estimate. [MM/YYYY]
Please share any relevant links that showcase your academic or technical work (e.g., GitHub, Google Scholar, LinkedIn, personal website).
X
Add Link
Please select your top two preferred coding languages for interviews:
Preference 1
-- Select --C++PythonJavaJavaScriptTypeScript-- Select --
- C++
- Python
- Java
- JavaScript
- TypeScript
Preference 2
-- Select --C++PythonJavaJavaScriptTypeScript-- Select --
- C++
- Python
- Java
- JavaScript
- TypeScript
Citadel is an equal opportunity employer. The company prohibits discrimination in employment and advancement opportunities on the basis of race, religious creed, color, national origin, citizenship status, ancestry, disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, age, sexual orientation, or military or veteran status, or any other legally protected status or characteristic under applicable federal, state, provincial, or local law. It also prohibits unlawful discrimination based on the perception that anyone has any of those characteristics, or is associated with a person who has or is perceived as having any of those characteristics.
For Massachusetts applicants: it is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Checking your Browser…
Verifying...
Stuck? Troubleshoot
Success!
Verification failed
Troubleshoot
Verification expired
Refresh
Verification expired
Refresh
Troubleshoot
Cloudflare, opens in a new tab
At Citadel Securities, a leading global market maker, our team of quantitative researchers models the markets and brings trading strategies to life every day. Specifically, this team develops and tests automated quant trading strategies using sophisticated statistical techniques. You'll get to challenge the impossible in quantitative research by applying sophisticated and complex statistical techniques to financial markets, some of the most complex data sets in the world.
Your Objectives
- Conceptualize valuation strategies, develop, and continuously improve upon mathematical models and help translate algorithms into code
- Back test and implement trading models and signals in a live trading environment
- Use unconventional data sources to drive innovation
- Conduct research and statistical analysis to build and refine monetization systems for trading signals
Your Skills & Talents
- PhD degree in mathematics, statistics, physics, computer science, or another highly quantitative field
- Strong knowledge of probability and statistics (e.g., machine learning, time-series analysis, pattern recognition, NLP)
- Prior experience working in a data driven research environment
- Experience with translating mathematical models and algorithms into code (Python, R or C++)
- Independent research experience
- Ability to manage multiple tasks and thrive in a fast-paced team environment
- Excellent analytical skills, with strong attention to detail
- Strong written and verbal communication skills
Opportunities may be available from time to time in any location in which the business is based for suitable candidates. If you are interested in a career with Citadel Securities, please share your details and we will contact you if there is a vacancy available.
About Citadel Securities
Citadel Securities is a technology-driven, next-generation global market maker. We provide institutional and retail investors with world-class liquidity, competitive pricing and seamless front-to-back execution in a broad array of financial products. Our teams of engineers, traders and researchers harness leading-edge quantitative research and the accelerating power of compute, machine learning and AI to power our analytics and tackle the market’s and our clients’ most critical challenges. Together, we are forging the future of capital markets. For more information, visit citadelsecurities.com.
Start Application


