Software Engineer

Permanent full-time hybrid in our office in Bogota.

Please submit your CV in English.

Connecting clients to markets and talent to opportunity.

With 5400 employees and over 80000 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: 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 youll have the opportunity to optimize processes and implement game-changing policies.

Tech Stack Youll Work With

• Languages & Frameworks: C# .NET Core Core
• Architecture: Microservices eventdriven systems (Kafka Redpanda)
• Cloud & Infrastructure: Azure Kubernetes Docker Rancher TeamCity Octopus Grafana
• Databases: Microsoft SQL Server (TSQL) PostgreSQL NoSQL databases
• Tooling: GitHub Visual Studio VS Code Rider ReSharper
• AI & Developer Tools: Microsoft Copilot GitHub Copilot ChatGPT Claude

Position Purpose: We are hiring a Software Engineer to join the API & Middleware Group a central platform team responsible for building scalable APIs middleware services and event-driven systems used across the organization.

This role focuses on designing and operating high-performance low-latency services that run under significant load and strict reliability requirements. You will work on distributed data-intensive systems that enable system-to-system integration and platform-level capabilities.

This role is ideal for an engineer who thrives on ownership stays up to date with the technologies and brings deep expertise to high-load low-latency systems.

You will collaborate closely with experienced engineers tech leads and QA partners contributing to architecture implementation and operational excellence.

Primary Duties will include

• Design and develop low-latency solutions using the technologies; build performant scalable backend services from scratch or improve existing ones
• Write well-designed testable and efficient code; ensure designs are in compliance with specifications
• Tackle live production challenges including troubleshooting and performance issues
• Do proof of concepts to test out various ideas and technologies
• Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
• Mentor and support engineers with technical direction and best practices
• Participate in code reviews (PRs) design sessions and agile ceremonies; contribute as a strong team player
• Work closely with team leads stakeholders and other teams across the company
• Continuously explore and evaluate new technologies that could enhance the platform

What Were Looking For

• Minimum 5 years experience building global enterprise-level systems
• Knowledge of financial markets or a strong desire to learn
• Proven hands-on experience designing and developing enterprise applications using C# / .NET Core / .NET 8 or higher
• Solid grasp Core APIs high-load systems multithreading and performance tuning
• Experience developing distributed systems using microservice architecture (event-based)
• Experience with messaging systems like Redpanda and Kafka
• Hands-on experience with Kubernetes and containerization (Docker); experience working on cloud platforms (Azure preferred)
• Excellent knowledge of relational databases (SQL) and NoSQL databases
• Strong communication skills and the ability to collaborate across teams
• A growth mindset and eagerness to stay current with industry trends

Education

• Bachelors degree in computer science Software Engineering or equivalent professional experience

What We Offer

• Work on mission-critical systems used globally
• Ownership and room to grow technically and personally
• A strong collaborative engineering culture with talented peers
• Support for continued technical and professional development

Working environment

• Hybrid (Office location: Avenida Carrera 9A - Avenida Carrera 9A # 115-06/30 Edificio Torre Tierrafirme Bogotá 110111 Colombia)

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