React Native Developer YPR10387

Function

We're looking for an experienced Senior React Native Developer to join our client's team and contribute to the development of scalable, high-performance mobile applications. You'll work across the full application lifecycle, from technical design and development to testing, optimisation, and release. This opportunity is particularly suited to a senior mobile specialist with experience in both public transport and e-commerce environments, who enjoys solving complex technical challenges and working closely with multidisciplinary teams.

Role & Responsibilities

You'll take ownership of delivering reliable cross-platform mobile solutions for iOS and Android while contributing to technical direction and development standards. Your responsibilities will include:

• Design, develop, and maintain high-quality cross-platform mobile applications using React Native.

• Build reusable, scalable, maintainable, and well-tested components for iOS and Android.

• Translate business and functional requirements into robust technical solutions.

• Integrate RESTful APIs and third-party services and collaborate with backend teams on API contracts and integration challenges.

• Implement and maintain state management using technologies such as Redux, Redux Toolkit, Context API, or Zustand.

• Optimise application performance, responsiveness, memory consumption, and startup times.

• Troubleshoot and resolve complex technical issues across iOS and Android.

• Participate in code reviews and contribute to coding standards, best practices, and architectural decisions.

• Support application releases and deployments through the Apple App Store and Google Play Store.

• Work closely with product managers, business analysts, UI/UX designers, backend developers, QA engineers, and other stakeholders.

• Mentor less experienced developers and contribute to knowledge sharing within the team.

• Participate in an Agile/Scrum development environment and contribute to continuous improvement.

Technical Profile

The ideal candidate combines deep React Native expertise with broad software development experience and a strong understanding of mobile application architecture. You should have:

• 10+ years of professional software development experience, with strong hands-on expertise in React Native.

• Proven experience building scalable and high-performance mobile applications.

• At least 3 years of experience working within the Belgian public transport domain.

• At least 3 years of experience developing and/or maintaining e-commerce applications.

• Strong understanding of mobile application architecture, API integration, performance optimisation, and end-to-end development.

• Experience with state management solutions such as Redux, Redux Toolkit, Context API, or Zustand.

• At least 5 years of experience working in an Agile/Scrum development environment.

• At least 5 years of experience with CI/CD tooling such as GitHub Actions, Azure DevOps, or Jenkins.

• Strong experience with Git and modern software development practices.

• Experience contributing to technical design, architecture, code reviews, and development standards.

• A Master's degree in Computer Science, Software Engineering, Information Technology, or a related discipline, or equivalent professional experience.

• Strong problem-solving skills, autonomy, and a proactive approach to development.

• Excellent collaboration and communication skills.

Languages

You communicate fluently in English, both spoken and written, at a minimum C1 level. Experience working with multidisciplinary teams and translating business requirements into clear, reliable technical solutions is essential for this role.

Contactperson & Reference

• Reference #: INW28315
• Pieter Messely
• pieter.messely@i4m.be