Experienced Freelance Android Mobile Developer Kotlin

Project overview

Mission Experienced Freelance Android Mobile Developer Kotlin

Project details

3 years

Start Date: ASAP

Île-de-France

Experience: 4 to 10 years

Remote Work: 2 days per week maximum

Industry: Large Retail / E-commerce

€510

Context of the mission

Technical Environment

Main missions

Profile sought

• Integration into the team responsible for the Android mobile application "Picker" for a major retail chain
• Business application used by in-store order pickers to prepare Drive orders
• Tool at the heart of e-commerce activity: its reliability, speed, and ergonomics directly impact the productivity of in-store teams and the quality of customer service
• Project combining Build (new features, modernization) and Run (maintenance, production incidents, on-call duty)
• Language: Kotlin, Coroutines
• UI: Jetpack Compose (migration in progress)
• Local Data: Room
• Architecture: Clean Architecture
• Industrialization: CI/CD, unit and integration tests, code reviews
• 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 Compose, Clean Architecture, CI/CD improvement
• Ensure corrective and evolutionary maintenance of the application
• Analyze and resolve production incidents
• Participate in the on-call system to ensure service continuity in stores
• Produce reliable, maintainable, and tested code (code reviews, unit and integration tests, automation)
• Consider field constraints: performance on mobile devices, variable connectivity, local data management
• Apply and promote Mobile chapter standards (architecture, performance, security, documentation) and share knowledge within the team
• Kotlin and Coroutines expertise (mandatory)
• Confirmed mastery of Jetpack Compose
• Confirmed mastery of Room and local data management
• Good knowledge of Clean Architecture principles and Android development best practices
• Experience in design, development, and unit testing
• Ability to intervene on Run topics (production incidents, on-call duty)
• Fluent French (mandatory)
• Start: flexible
• Remote: hybrid
• Location: 92320 Châtillon, France, FR
• Rate: 64-64 EUR/h
• Languages: French