Intern - Quantitative Developer

StoneX Group Inc

Sep 21

Applications are closed

Internship
Full-time
Summer Internship
Data
Software Engineering
New York

Requirements

Proficiency with Python/R programming languages; working knowledge of PANDAS and Dash is a plus.
Strong Excel skills including experience with macros/VBA.
Experience with Distributed Computing, Natural Language Processing, Machine Learning, Platform Development, Networking, System Design.
Exceptional quantitative and analytical skills.
Passion for technology, software development, and mathematics.
Bachelor’s, Master’s or PhD degree in Computer Science, Mathematics, Statistics, or equivalent field.
Strong written and verbal communications skills.
Ability to maintain confidentiality and appropriately handle sensitive information with tact and discretion.
Sound verbal/written communication abilities.
Effective interpersonal skills.
Sense of urgency.
Honesty, curiosity, and tenacity.
Strong work ethic and emphasis on attention to detail.
The confidence to fail.
Pursuing a bachelor’s degree from an accredited university in a relevant program and graduating between December 2025 and August 2026 (entering penultimate year of university).
Available for a June 2025 start date for an 8 – 10-week program.
Proficiency with Microsoft Office suite (preferably Excel).
Must be authorized to work in the US for any employer.

Responsibilities

Design, develop, and deploy efficient software solutions applicable to all fixed income trading desks.
Maintain and develop back-end scripts as well as client/traders facing GUIs (web-based).
Develop and maintain analytical libraries and tools to leverage both open source and proprietary numerical and statistical software packages.
Integrate applications with cloud infrastructure providers to tackle storage and compute challenges across large datasets and parallel computations.
Partner with investment professionals and quantitative researchers to define priorities, deliver custom software solutions, and improve the trading process.
Receive structured learning on technical and quantitative skills.
Build automated CDCI pipelines to support rapid but controlled transition from research to testing to production.

FAQs

What is the work model for the internship?

The internship operates on a hybrid model, allowing flexibility to work both from home and in the office.

What type of projects will interns work on?

Interns will design, develop, and deploy software solutions for fixed income trading desks, maintain back-end scripts, and develop analytical libraries and tools.

What programming languages should I be proficient in for this internship?

Proficiency in Python and R is required, with working knowledge of PANDAS and Dash being a plus.

Are interns paid for their work?

Yes, all interns are compensated at a competitive rate.

What qualifications do I need to apply for this internship?

Candidates should be pursuing a bachelor's, master's, or PhD degree in Computer Science, Mathematics, Statistics, or a related field, graduating between December 2025 and August 2026.

Will I receive mentorship during the internship?

Yes, each intern will have a mentor and a buddy to provide guidance and support throughout the internship.

Can international students apply for this internship?

Yes, but applicants must be authorized to work in the US for any employer.

What kind of training will be provided during the internship?

Interns will receive structured learning on technical and quantitative skills, including both virtual and in-person training.

When does the internship program start?

The internship program is set to start in June 2025 and lasts for 8 to 10 weeks.

What are the essential skills required for this position?

Candidates should have strong analytical and quantitative skills, proficiency in Excel (including macros/VBA), and a passion for technology and mathematics.

StoneX Group Inc

We put our global network, our powerful platforms, and our deep expertise in service of our clients’ strategies.

Finance

Industry

1001-5000

Employees

1924

Founded Year

Mission & Purpose

Stonex is a global provider of precision surveying instruments and geospatial solutions. They offer a wide range of high-precision products, including GNSS receivers, total stations, 3D laser scanners, and software for surveying, mapping, and geospatial data collection. Stonex's ultimate mission is to enable accurate and efficient data acquisition and geospatial information management for professionals in industries like land surveying, construction, engineering, and agriculture. Their purpose is to empower their customers with cutting-edge technology and reliable solutions that enhance productivity, accuracy, and decision-making processes. By combining innovation, performance, and user-friendly design, Stonex aims to be a trusted partner for surveyors and geospatial experts, helping them overcome challenges, improve efficiency, and create value through precise and reliable geospatial data.