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# React Native Developer

- **Company:** Synctiv
- **Location:** Brussel, Belgium
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** Agile Methodology, Apple IOS, Component-Based Software Engineering, Application Performance Management, Automation of Tests, Code Review, Mobile Application Software, Software Construction, Software Engineering, Systems Integration, TypeScript, Backend, Optimization Algorithms, React Native, Software Coding
- **Published:** August 21, 2026
- **Apply:** https://www.careerjet.be/jobad/bed7e8b45786df7862fb2912f67f53def3

## About the Role

Proven experience as React Native Developer, Mobile Engineer, or Software Engineer.
Experience developing and maintaining production mobile applications.
Strong experience with React Native and TypeScript.
Good understanding of iOS and Android platforms.
Understanding of component-based application design.
Experience building reusable UI components and Design Systems.
Experience integrating RESTAPIs.
Understanding of mobile architecture patterns.
Knowledge of application performance optimization techniques.
Experience with automated testing practices.
Non-Technical Profile Requirements :
Strong problem-solving skills.
Ability to work autonomously and collaboratively.
Strong communicationskills.
Ability to challenge technical decisions constructively.
Continuous learning mindset.
Pragmatic and delivery-oriented approach.
Methodology / Certification Requirements :
Experience working in Agile environments
Language Proficiencies :
French or Dutch (at least one mandatory)
English (mandatroy)

## Description

The Senior React Native Engineer is responsible for designing and developing the mobile foundations of the next-generation digital platform.
Working closely with the Digital Platform Architect, the role contributes to scalable, maintainable, and reusable mobile capabilities supporting platform growth and integrations.
The position plays a key role in evolving the mobile application into a modular, extensible platform, ensuring a consistent experience across iOS and Android, and actively contributing to architecture implementation and delivery.
Primary Tasks and Responsibilities
Design and develop mobile platform capabilities using React Native and TypeScript.
Contribute to modular and reusable mobile component development.
Support the evolution toward a platform-oriented mobile architecture.
Ensure consistency across iOS and Android implementations.
Participate in implementation of platform integration mechanisms.
Contribute to the Design System by developing reusable UI components.
Ensure consistency, quality, accessibility, and usability across mobile experiences.
Apply software engineering best practices and coding standards.
Participate in code reviews, technical discussions, and design activities.
Implement automated testing strategies.
Secondary Tasks and Responsibilities
Support troubleshooting and root cause analysis.
Contribute to application performance, stability, and maintainability improvements.
Collaborate with Digital Platform Architect and Backend Engineers.
Participate in architecture discussions and technical design activities.
Contribute to proof-of-concepts (PoCs) and MVP initiatives.
Support validation of platform capabilities and integrations.
Technical Profile Requirements


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