Senior Mobile Developer (React Native)

Permanent, full-time, hybrid.

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.

• →Primary focus on mobile development
• →Contribute to all phases of the development lifecycle working within Agile methodology
• →Prepare and produce releases of software components
• →Support continuous improvement by investigating technologies and presenting for architectural review
• →Mentor and supports engineers with technical direction and best practices

• Minimum 5 years’ experience in mobile app development
• Experience in development of Android/iOS applications and have deployed on Google Play/App Store
• Strong knowledge with architecture and implementation of Android/iOS applications, experience with full mobile development life cycle
• Thorough understanding of React Native and its core principles
• Strong knowledge with JavaScript & TypeScript, virtual DOM, asynchronous programming
• Understanding & experience in ES6, ES10, JSX
• Experience working with popular libraries for networking, asynchronous, image loading, etc.
• In-depth knowledge with React Native framework, patterns for code reuse, state management libraries, routing architecture
• Experience optimizing app performance, manage memory, and reduce load times
• Experience and knowledge in using AI tools in SDLC (Claude Code, Github Copilot, Codex)

• Full time (Monday to Friday), with an indefinite contract.
• Hybrid 4 days in office per week (Office location: Avenida Carrera 9A - Avenida Carrera 9A # 115-06/30 Edificio Torre Tierrafirme Bogotá, 110111 Colombia)

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