StoneX

Junior Full Stack Developer - Fixed Income Trading Technology

Job Locations US-IL-Chicago | US-NY-New York
ID 2026-16394
Category (Portal Searching)
Institutional
Position Type (Portal Searching)
New Graduate & Early Talent
Salary Range
70,000 - 90,000

Overview

 

Connecting clients to markets – and talent to opportunity. 
 
With 5,400+ employees and over 80,000 institutional, commercial, and payments clients, we operate from more than 80 offices spread across six continents. As a Fortune 100, Nasdaq-listed provider, we connect clients to the global markets – focusing on innovation, human connection, and providing world-class products and services to all types of investors. 
 
Whether you want to forge a career connecting our retail clients to potential trading opportunities, or ingrain yourself in the world of institutional investing, StoneX Group is made up of four business segments that offer endless potential for progression and growth. 

 

Business Segment Overview

Institutional: Immerse yourself in the best-in-class institutional-grade technology, working alongside industry experts and gaining exposure to various asset classes, such as equities, options, fixed income securities, and advanced trading, research, and management technology. 

Responsibilities

  • 2–3 years of professional software development experience
  • Strong foundation in C# and Python
  • Solid experience with SQL Server and relational databases
  • Understanding of full-stack application development
  • Interest in financial markets and trading technology
  • Strong problem-solving skills and attention to detail
  • Develop and enhance full-stack Fixed Income trading applications
  • Work with real-time market data from Bloomberg, Tradeweb, ICE, and other venues
  • Build services and user interfaces using C#, Python, and SQL Server
  • Assist in supporting and improving FIX-based trade and market data flows
  • Collaborate with senior engineers, traders, and business users
  • Participate in code reviews, testing, and production support rotations

Qualifications

StoneX Essential Qualifications
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

Early Careers Requirements
Must be authorized to work in the US for any employer


Working Environment
In-office
Travel may be required

 

Hiring Salary Range $70,000-$90,000 (Salary to be determined by the education, experience, knowledge, skills and abilities of the applicant, internal equity and alignment with market data.)   Subject to business performance and recommendations of management, this role may be eligible to participate in an incentive compensation plan.  This compensation package, in addition to a full range of medical, financial, and/or other benefits, dependent on the position, is offered. 

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