Quantitative Research Engineer – PhD Intern (US)

About the role

Quantitative Research Engineers at Citadel Securities work closely with Quantitative Researchers to develop and implement automated trading system software solutions. These solutions utilize advanced statistical and quantitative techniques to tackle complex financial challenges. Interns participate in an 11‑week program that includes collaboration with senior team members, networking, and social events. The internship runs June through August, with occasional flexibility for other times of the year.

Objectives

• 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.

Skills & Talents

• PhD degree in computer science, mathematics, statistics, physics, or another highly quantitative field.
• Strong programming skills with proficiency in one or more languages, including C++, Python, and R.
• Deep passion for technology, software development, and mathematics.
• Strong computer science fundamentals and software development experience.
• Experience with one or more of the following: 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 communication skills.

Opportunities

Positions are available in Miami and New York.

Pay

Base salary range: $4,500 to $5,800 per week.