Android Kotlin Developer

Project overview

Our client is strengthening the team responsible for its Android mobile order preparation application.

This business tool is at the heart of e-commerce activity. Its reliability, speed, and ergonomics have a direct impact on team productivity and the quality of service provided to customers.

You will be involved in the entire application lifecycle.

Build

Run

Quality

The expected deliverables are design, development, and unit tests.

This is a concrete mission with a high impact. It will suit an Android developer wishing to combine technical modernization with a large-scale business application.

Profile sought

You are an experienced native Android developer (4 to 10 years of experience). You have mastered the modern Kotlin ecosystem and have already worked on production applications, ideally with a Build and Run dimension.

Essential

Appreciated

• Design and develop new features in Kotlin (coroutines, Jetpack Compose), in collaboration with Product Owners and business teams.
• Participate in the progressive modernization of the application: migration to Jetpack Compose, implementation of Clean Architecture, improvement of CI/CD.
• Ensure the corrective and evolutionary maintenance of the application.
• Analyze and resolve production incidents.
• Participate in the on-call duty system to ensure the continuity of in-store preparations.
• Produce reliable, maintainable, and tested code: code reviews, unit and integration tests, automation.
• Consider field constraints: performance on mobile devices, variable connectivity in stores, local data management.
• Kotlin
• Expert
• Imperative
• Coroutines
• Compose
• Experienced
• Important
• Room
• Experience migrating or modernizing an existing application (to Compose, Clean Architecture)
• Experience in production maintenance and on-call duty
• Business or field applications, e-commerce context
• Contribution to mobile CI/CD pipelines

Project details

• Start: 15/11/2026
• Duration: 6 mois renouvelable
• Location: Châtillon, Île-de-France, FR
• Languages: French