# Quantitative Researcher – PhD Intern (Asia) [Citadel](https://www.jorb.ai/firms/citadel.md) · Singapore · [Hedge Fund & Quant](https://www.jorb.ai/jobs/hedge-fund-quant.md) Citadel is hiring a Quantitative Researcher – PhD Intern (Asia) in Singapore. Posted 2026-07-01; applications close 2026-08-30. **Apply**: https://www.citadel.com/careers/details/quantitative-researcher-phd-intern-asia/ Posted 19h ago. ## Role details ## Overview At Citadel, our mission is to be the most successful investment team in the world. Quantitative Researchers play a key role by developing next-generation models and trading approaches for a range of investment strategies. You’ll apply sophisticated statistical techniques to financial markets and challenging datasets to drive innovation in quantitative research. ## Program Details As an intern, you’ll engage in an 11-week program to collaborate with and learn from senior team members. You’ll have opportunities to network and socialize with peers throughout the internship. Our signature internship runs from June through August. We can be flexible to other times of the year in some cases. Indicate your timing preference in the application. ## Objectives - Conceptualize valuation strategies, develop and improve mathematical models, and 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 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 ## Locations Opportunities available in Singapore and Hong Kong. ## Privacy & Data We collect and use personal data in accordance with our Privacy Policy. We retain data on prospective candidates and may consider suitability for alternative opportunities at Citadel. For more information, see our Privacy Policy. ## About Citadel Citadel is one of the world’s leading alternative investment managers. We manage capital on behalf of many of the world’s preeminent private, public, and nonprofit institutions. We seek the highest and best use of investor capital to deliver market-leading results and contribute to broader economic growth. For over 30 years, Citadel has cultivated a culture of learning and collaboration among skilled investment professionals, researchers, and engineers. Our colleagues are empowered to test ideas and develop commercial solutions that accelerate growth and drive real impact. ## Start Application Start Application ## Applying to this role This Quantitative Researcher – PhD Intern (Asia) role at Citadel runs through the firm's own careers portal and expects a CV and cover letter written specifically for the posting, not a portable submission carried across firms. Jorb AI's application agent tailors a CV and cover letter from your background to this posting and tracks the role alongside the rest of your applications. [Tailor this application](https://www.jorb.ai/signup?ref=job-atom&firm=citadel&job=6a4495e4cba59937ccf607ba) ## More open roles at Citadel - [Commodities Analyst](https://www.jorb.ai/jobs/6a316966c203b7fc0d9c8b01.md) – London, posted 15d ago - [Software Engineer – Intern (Asia)](https://www.jorb.ai/jobs/6a190b53a3e144048ed784bf.md) – Singapore, posted 1mo ago - [Quantitative Researcher – PhD Intern (US)](https://www.jorb.ai/jobs/694ef16daa11ce41cf5114b4.md) – New York, posted 6mo ago - [Machine Learning Researcher – PhD Intern (US)](https://www.jorb.ai/jobs/6a197d66e098b223efbf6f2b.md) – New York, posted 1mo ago - [Quantitative Researcher – PhD Intern (Europe)](https://www.jorb.ai/jobs/6a197d66e098b223efbf6f46.md) – London, posted 1mo ago ## Other open Hedge Fund & Quant roles - [Equity Analyst Internship: Summer 2027](https://www.jorb.ai/jobs/6a06eeb53bec59d816573855.md) at [Susquehanna](https://www.jorb.ai/firms/susquehanna.md) – New York, posted 1mo ago - [Quantitative Researcher (Summer Internship)](https://www.jorb.ai/jobs/69c2673ec2275861d2791328.md) at [Balyasny Asset Management](https://www.jorb.ai/firms/balyasny-asset-management.md) – Hong Kong, posted 3mo ago - [Quantitative Researcher / Quantitative Research Analyst](https://www.jorb.ai/jobs/69fd339603041d1180b40b12.md) at [Citadel Securities](https://www.jorb.ai/firms/citadel-securities.md) – Singapore, posted 1mo ago - [Machine Learning Researcher – PhD Intern (Asia)](https://www.jorb.ai/jobs/6a449753553fc3f8cb32915c.md) at [Citadel Securities](https://www.jorb.ai/firms/citadel-securities.md) – Hong Kong, posted 18h ago - [Graduate Trader](https://www.jorb.ai/jobs/68d7def098223bb0b2a35253.md) at [Onyx Capital Group](https://www.jorb.ai/firms/onyx-capital-group.md) – London, posted 9mo ago --- Updated: 2026-07-01 Canonical: https://www.jorb.ai/jobs/6a4495e4cba59937ccf607ba