Quantitative Research Engineer - PhD Intern (US)
Content + Source + Freshness • 14 Dec 2025 • 95% confidence
Offer value
Valuable opportunity for interns with technical backgrounds aiming to break into finance's quantitative sector.
- Intern salary between $4,800 and $5,300 per week
- Opportunity to engage in innovative financial projects
- Hands-on experience in automated trading systems
- Networking with experienced professionals in finance
Pros
- Hands-on experience with automated trading systems
- Networking opportunities with senior professionals
- Competitive intern salary range ($4,800-$5,300/week)
Cons
- Temporary role with uncertain future retention
- Potentially high-pressure work situations
- Limited flexibility due to project deadlines
Who it's for
Internship / Early-career • Hybrid, with a focus on in-office collaboration
Good fit
- PhD candidates or recent graduates in quantitative fields
- Future analysts interested in finance
- Tech enthusiasts keen on financial applications
Not recommended for
- Undergraduates or candidates without advanced degrees
- Desire for permanent positions immediately
- Individuals who prefer low-pressure job environments
Motivation fit
Key skills
About the job
Job Description
- Design, develop, test, and deploy elegant software solutions for automated trading systems
- Partner with the Quantitative Research team to define priorities and deliver custom software solutions
- PhD degree in computer science, mathematics, statistics, physics, or another highly quantitative field
- Strong programming skills with proficiency in one or more programming languages, including C++, Python, and R
- A deep passion for technology, software development, and mathematics
- Strong computer science fundamentals and software development experience
- Experience with some of the following areas: Distributed Computing, Natural Language Processing, Machine Learning, Platform Development, Networking, System Design, and/or Web Development
- Proven track record of creatively solving problems by understanding and prioritizing business value and applying technology solutions
- Strong written and verbal communications skills
In accordance with applicable law, the base salary range for this role is $4,800 to $5,300 per week.
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 in order 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 some of the most talented and accomplished investment professionals, researchers and engineers in the world. Our colleagues are empowered to test their ideas and develop commercial solutions that accelerate their growth and drive real impact.
