Permanent, full-time, hybrid (3 days per week in an office) 

Connecting clients to markets – and talent to opportunity.

With 4,300 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.

Whether you want to forge a career connecting our retail clients to potential trading opportunities, or ingrain yourself in the world of institutional investing, The StoneX Group is made up of four segments that offer endless potential for progression and growth.

Business Segment Overview: 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.

Position Purpose: We are a passionate agile team, that builds innovative solutions for our customers that solve real world problems. As a member of our team, you will work side by side with our customer and front office teams to build, maintain, and enhance systems that support our customer and sales platforms. Our team-members assist in influencing the direction of our technology and interact with others to develop creative solutions. You will have the opportunity to make an immediate impact – the work you do will have a significant positive impact on our company.

Primary duties will include:

• Create cloud API and FIX Gateway Solutions developing and integrating this software and system technologies – per written specifications; test, evaluate, engineer, implement and support said technologies.
• Establish connectivity to multiple exchanges and client integrations with FIX Protocol. Provide L2 support to those FIX services.
• Review, influence and contribute to new and evolving design, architecture, standards, and methods for operating and contributing to services within our cloud and trading ecosystem.
• Add to our existing infrastructure. Reviews existing designs and processes to highlight more efficient ways to complete existing workload more effectively through industry perspectives.
• Drive technical innovation and efficiency in infrastructure operations through automation by assisting in improvements to continuous integration, continuous deployment and general DevOps practices.
• Collaborates with technical teams and utilizes system expertise to deliver technical solutions, continuously learning and evolving our cloud and trading system infrastructure.
• Monitors and evaluates overall strategic data infrastructure; tracks system efficiency and reliability; identifies and recommends efficiency improvements and mitigates operational vulnerabilities. Respond to and resolve emergent service problems. Design solutions using automation and self-repair rather than relying on alarming and human intervention.

To land this role you will need:

• At least 2-3 years of experience with the FIX protocol and developing solutions utilizing QuickFix or other popular FIX engines.
• Knowledge of the financial markets and electronic trading life cycle.
• Hands-on experience in programing in C# (Python and/or C++ a plus)
• Professional experience with Messaging and\or Event driven technologies (MQ based, Kafka).
• Strong understanding of data structures, algorithms, and various design patterns.
• Strong understanding of core principles of OO design and their application within a highly scaled distributed architecture.

What makes you stand out:

• General Linux knowledge and experience.
• Knowledge of OS and networking protocols (TCP, UDP, etc).
• Critical thinking: the ability to track down complex engineering issues, evaluate different algorithmic approaches to solve problems.
• Good Communication skills and willing to learn new tools and technologies
• Strong work ethic and emphasis on attention to details
• Knowledge of the financial markets and electronic trading life cycle.

Education / Certification Requirements:

• Bachelor’s Degree in Computer Science, Information Technology, Software Engineering, or related Degree

Working environment:

• Hybrid (2 days from home, 3 days from the office) our Cracow office will be located at Mogilska 35 street.

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