Senior Android Developer

6 Month Contract Senior Android Developer

Malmo - Hybrid Working - 3 days per week in the office

Languages - English Speaking is Mandatory (Swedish - Nice To Have)

We are now looking for a Senior Android Developer who will take ownership of Android development and contribute to the overall architecture of the mobile solution.

The platform integrates:

• Mobile applications (iOS and Android)
• Cloud-based backend services
• IoT devices providing real-time energy data
• Optimization services interacting with energy markets

The platform currently uses technologies such as:

Mobile

• Android (Kotlin)
• iOS

Backend

• NodeJS
• .NET

Cloud and IoT

• Microsoft Azure
• IoT services

Integration

• REST APIs
• Real-time data streams

Scope of work

The consultant will be responsible for designing, implementing, and maintaining the existing Android application for the platform.

The Android application will support functionality such as:

• Real-time visualization of energy consumption
• EV charging control and scheduling
• Interaction with IoT devices
• User account functionality
• Smart energy optimization features

Responsibilities:

• Leading Android application development
• Designing maintainable mobile architecture
• Implementing new features and improving existing functionality
• Ensuring code quality, testing, and maintainability
• Collaborating with backend developers on API design
• Participating in architectural discussions across the platform
• Supporting and mentoring the junior iOS developer where relevant

Skills Must have:

• 5+ years experience in Android development
• Strong experience with Kotlin
• Experience building production-grade Android applications
• Experience with modern Android architecture (MVVM / Clean Architecture / Jetpack components)
• Experience integrating mobile apps with REST APIs
• Experience working in agile product teams
• Strong communication skills in English