Junior Full Stack Developer - Fixed Income Trading Technology

StoneX Group Inc. connects clients to global markets through institutional, commercial, and payments services. The Junior Full Stack Developer will develop and enhance fixed income trading applications, work with real-time market data, build services and user interfaces, support FIX-based trade and market data flows, and collaborate with engineers, traders, and business users.

What you'll do:

• 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

What they're looking for:

• 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
• 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

Benefits:

• Subject to business performance and recommendations of management, this role may be eligible to participate in an incentive compensation plan.
• A full range of medical, financial, and/or other benefits, dependent on the position, is offered.