📍
Krakow, Poland

Intern – Backend Developer

Internship
Finance
Software engineering
Posted:
December 29, 2025

StoneX

Multi-market financial services
74.5
Palpable Score
Apply >view company >

Connecting clients to markets – and talent to opportunity

With 4,500 employees and over 400,000 retail and institutional clients from more than 80 offices spread across five continents, we’re a Fortune-100, Nasdaq-listed provider, connecting clients to the global markets – focusing on innovation, human connection, and providing world-class products and services to all types of investors.

At StoneX, we offer you the opportunity to be part of an institutional-grade financial services network that connects companies, organizations, and investors to the global markets’ ecosystem. As a team member, you'll benefit from our unique blend of digital platforms, comprehensive clearing and execution services, personalized high-touch support, and deep industry expertise. Elevate your career with us and make a significant impact on the world of global finance.

Business Segment Overview

Corporate:

Engage in a deep variety of business-critical activities that keep our company running efficiently. From strategic marketing and financial management to human resources and operational oversight, you’ll have the opportunity to optimize processes and implement game-changing policies.

StoneX Internship

Are you looking to gain real world experience in an entrepreneurial culture? Consider an internship at a thriving global financial services firm and launch your career with StoneX! A StoneX Internship will provide development, support, career growth, and an endless array of opportunities. You can expect to make an impact on the business and experience a career defining internship program.

Internship Perks:

In addition to the real-world experience you’ll gain at StoneX, we’re excited to offer interns several perks which include the following:

Responsibilities

Position Purpose:

Java Engineer working within EIT Dev Technology Internal Hub department.

Primary duties will include (not limited to):

Qualifications

Required technical skills/experience:

Nice-to-have skills/experience:

StoneX Essential Qualifications

  Early Careers Requirements

Working environment

Hybrid with minimum of 4 days in the office

About the company

StoneX

Company overview
StoneX Group Inc. is a global financial services firm that connects commercial, institutional, payments, and retail clients to markets. The company offers clearing and execution across asset classes, plus trading, risk management, and market access services. StoneX operates across multiple business segments and positions the work as a blend of finance and technology. StoneX is publicly listed (SNEX) and markets the business as a large, multi-location network with offices across continents.

Locations and presence

StoneX lists a global headquarters in New York and describes operating from 70+ offices across six continents. StoneX uses a hybrid setup for at least some early-career roles, with internship materials describing regular in-office days alongside work-from-home flexibility.

Palpable Score

74.5
/ 100
StoneX is one of the clearer finance employers for graduates because StoneX publishes a dedicated Early Careers pathway, runs internships and a new grad program, and puts mentorship and training front-and-centre. The main cap on the score is hiring transparency, where applicants often rely on third-party interview reports to understand stages, tests, and timing. Early-career outcomes look mixed by team: there are credible progression stories, but public reviews also mention uneven advancement and workload pockets.
view full company profile >

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