Senior React Native Engineer - Real-Time Collaboration

Selby Jennings; Amsterdam; On-site; EUR 70,000 - 110,000; Full time

Job summary

Selby Jennings is seeking a Senior React Native Engineer to scale a mobile collaboration platform for teams. You will deliver high-quality React Native apps for iOS and Android, optimize performance, and contribute to architecture.

The role involves real-time features, native integrations, end-to-end security, and close collaboration with product, design, and backend teams to push the mobile platform forward.

Qualifications

• Strong commercial React Native experience.
• Hands-on experience with Expo.
• Advanced TypeScript development skills.
• Experience delivering production mobile applications.
• Strong understanding of mobile application architecture.
• Performance optimisation experience.
• Experience working with complex front-end systems.

Responsibilities

• Develop and maintain React Native applications for iOS and Android.
• Deliver high-quality user experiences across mobile devices.
• Contribute to technical architecture and engineering best practices.
• Collaborate with product, design, and engineering teams to deliver new features.
• Optimise application performance and responsiveness.
• Build smooth, highly interactive user experiences.
• Diagnose and resolve performance bottlenecks.
• Improve application stability and reliability.
• Develop features supporting real-time user interactions.
• Contribute to collaboration and communication functionality.
• Help build scalable mobile experiences for growing user bases.
• Work closely with iOS and Android platform capabilities.
• Implement and maintain native integrations where required.
• Understand how React Native interacts with native mobile layers.
• Collaborate on architecture decisions affecting platform performance and scalability.
• Support the development of secure communication features.
• Work with systems that utilize end-to-end encryption.
• Contribute to reliability, scalability, and platform resilience initiatives.

Skills

React Native

Expo

TypeScript

Production apps

Mobile architecture

Performance optimization

Real-time collaboration

Tools

Expo

Job description

Selby Jennings is seeking a Senior React Native Engineer to scale a mobile collaboration platform for teams. You will deliver high-quality React Native apps for iOS and Android, optimize performance, and contribute to architecture.

The role involves real-time features, native integrations, end-to-end security, and close collaboration with product, design, and backend teams to push the mobile platform forward.