Senior Mobile Developer, React Native

ALTEN

Senior React Native Developer at ALTEN focusing on mobile application migration to cross-platform architectures. Collaborating in an Agile environment and ensuring robust development practices.

Posted 4/16/2026contractRemote • 🇫🇷 FranceSeniorWebsite

Tech Stack

Tools & technologies

KotlinReactReact NativeReduxSwift

About the role

Key responsibilities & impact

Develop mobile applications in React Native (navigation, state management, native bridges)
Migrate native applications (Swift, Kotlin / Jetpack Compose) to a React Native architecture
Design and consume performant and secure RESTful APIs
Implement and maintain CI/CD pipelines (Codemagic, store deployments)
Use LLM- and CLI-based tools to accelerate development and improve reliability
Write unit and integration tests to ensure code quality and robustness
Apply development best practices (Clean Architecture, MVVM, SOLID, Dependency Injection)
Collaborate in an Agile (Scrum) environment with technical and business teams

Requirements

What you’ll need

Degree from an engineering school or a Master’s degree (Bac+5) in Computer Science or Software Development
Minimum 7 years of mobile development experience with proven expertise in React Native
Strong command of React Native (navigation, state management: Redux Toolkit, Zustand, TanStack Query, Expo)
Experience with mobile CI/CD (Codemagic, publishing to App Store / Google Play)
Design and integration of RESTful APIs
Experience with unit and integration testing
Familiarity with Clean Architecture, MVVM, SOLID principles, and Dependency Injection
Professional working proficiency in French (written and spoken)

Benefits

Comp & perks

RTT (additional time-off days)
Meal vouchers (60% covered by ALTEN)
Transport cost contribution (Navigo pass covered at 90%)
Holiday vouchers (Chèques Vacances)
Discounted rates and special offers
1% housing contribution
ALTEN Solidarity: volunteering opportunities with charitable organizations (Les Restos du Cœur, Emmaüs…)
Events: annual parties, after-work socials, team-building, ALTEN Awards…
Quality of work life: wellness activities

ATS Keywords

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Hard Skills & Tools

React NativeSwiftKotlinJetpack ComposeRESTful APIsCI/CDunit testingintegration testingClean ArchitectureMVVM

Soft Skills

collaborationcommunicationAgileproblem-solvingreliability

Certifications

Master’s degree in Computer Sciencedegree from an engineering school