Senior React Native Engineer – High-Performance Mobile Apps

In4Matic; Belgique; Remote; EUR 90,000 - 130,000; Full time

Job summary

In4Matic is seeking an experienced Senior React Native Developer to lead cross-platform mobile app initiatives for iOS and Android. You will own architecture, implement scalable components, integrate APIs, and work with multidisciplinary teams to deliver high-quality solutions.

The ideal candidate has 10+ years in software development with deep React Native experience, plus 3+ years in Belgian public transport and e-commerce projects, and strong CI/CD and Agile practices.

Qualifications

• 10+ years of professional software development with strong React Native expertise.
• Experience building scalable/high-performance mobile applications.
• 3+ years in Belgian public transport domain.
• 3+ years in e-commerce applications.
• Strong knowledge of mobile app architecture, API integration and performance optimization.
• Experience with state management solutions (Redux/Redux Toolkit/Context API/Zustand).
• 5+ years in Agile/Scrum environments.
• 5+ years with CI/CD tools (GitHub Actions/Azure DevOps/Jenkins).
• Bachelor/Master degree in CS/IT or related field with strong problem-solving skills.

Responsibilities

• Deliver cross-platform mobile solutions for iOS and Android.
• Build reusable, scalable components for iOS/Android.
• Translate requirements into robust technical solutions.
• Integrate RESTful APIs and collaborate with backend teams.
• Mentor junior developers and contribute to coding standards.
• Participate in code reviews and development best practices.
• Support app releases to Apple App Store and Google Play.

Skills

React Native

Mobile app development

API integration

Agile/Scrum

Git

Mentoring

Education

Master's degree in CS/SE/IT or related field

Tools

Redux

Redux Toolkit

Context API

Zustand

Job description

In4Matic is seeking an experienced Senior React Native Developer to lead cross-platform mobile app initiatives for iOS and Android. You will own architecture, implement scalable components, integrate APIs, and work with multidisciplinary teams to deliver high-quality solutions.

The ideal candidate has 10+ years in software development with deep React Native experience, plus 3+ years in Belgian public transport and e-commerce projects, and strong CI/CD and Agile practices.