Senior React Native Lead — Cross‑Platform Mobile Apps

In4Matic; Brussel; Sur place; EUR 90 000 - 130 000; Plein temps

Résumé du poste

In4Matic in Belgium seeks an experienced Senior React Native Developer to design and build scalable mobile apps for iOS and Android, across the full lifecycle from design to release.

You'll work with multidisciplinary teams, mentor junior developers, and help shape technical direction, architecture, performance, and CI/CD practices in an Agile environment.

Candidates should have 10+ years of software development, strong React Native, and experience in public transport and e‑commerce domains.

Qualifications

• 10+ years of professional software development with React Native.
• Proven track record building scalable, high‑performance mobile apps.
• 3+ years in Belgian public transport domain.
• 3+ years in e‑commerce applications.
• Strong understanding of mobile architecture, API integration, and performance optimization.
• Experience with state management tools and CI/CD practices.
• Fluent English communication (C1) for multidisciplinary collaboration.

Responsabilités

• Design, develop, and maintain cross‑platform mobile apps using React Native.
• Build reusable, scalable, maintainable components for iOS and Android.
• Translate requirements into robust technical solutions and APIs.
• Collaborate with backend teams on API contracts and integration challenges.
• Implement and maintain state management with Redux/ContextAPI/Zustand.
• Optimize performance, memory usage, and startup times.
• Troubleshoot complex issues and contribute to coding standards.
• Support releases to App Store and Google Play Store.
• Mentor junior developers and share knowledge within the team.
• Participate in Agile/Scrum processes and continuous improvement.

Connaissances

React Native

Mobile architecture

API integration

CI/CD tooling

Agile/Scrum

Git

Problem solving

Collaboration

English (C1)

Formation

Master's degree in Computer Science or related

Equivalent professional experience

Outils

GitHub Actions

Azure DevOps

Jenkins

Redux

Redux Toolkit

Context API

Zustand

Description du poste

In4Matic in Belgium seeks an experienced Senior React Native Developer to design and build scalable mobile apps for iOS and Android, across the full lifecycle from design to release.

You'll work with multidisciplinary teams, mentor junior developers, and help shape technical direction, architecture, performance, and CI/CD practices in an Agile environment.

Candidates should have 10+ years of software development, strong React Native, and experience in public transport and e‑commerce domains.