Android Developer

About The Role

As a Senior Android Engineer at November Five, the successful candidate will take ownership of end-to-end Android development, delivering high-quality applications used by thousands of users. The role involves driving architectural decisions, mentoring engineers, collaborating closely with product, design, and backend teams, and ensuring best-in-class performance, usability, and reliability across all Android products.

Responsibilities

Lead Android projects and define standards for code quality and architecture
Design, build, and maintain advanced Android apps using Kotlin (and Java where applicable)
Participate in technical discussions, code reviews, and architectural decision-making
Work with product managers, designers, and backend engineers to ship impactful features
Promote best practices in testing, automation, and CI/CD
Ensure top-tier app performance across devices and OS versions
Troubleshoot, debug, and optimize performance issues
Stay current with modern Android trends and evaluate new technologies
Mentor junior engineers and support a culture of innovation and continuous improvement

Requirements

4+ years’ experience building and maintaining high-quality Android applications, with at least one published on the Play Store
Strong expertise in Kotlin, Kotlin Multiplatform, Android SDK, and modern architecture components (Jetpack, MVVM, LiveData, Room)
Proven experience leading technical projects and mentoring others
Strong understanding of UI/UX principles, Material Design, and building responsive and accessible interfaces
Experience with REST APIs, offline storage, threading, and performance tuning
Familiarity with testing frameworks (Maestro, Playwright), CI/CD, and Git
Knowledge of software design patterns, scalable architecture, and mobile security best practices
Experience with iOS/Swift or React Native is a plus
Comfortable working in agile, cross-functional teams
Strong problem-solving, debugging, and communication skills
Bachelor’s degree in computer science, Engineering, or equivalent experience
English fluency (Dutch is a plus)

They’re looking for someone who’s not only strong technically but also open to sharing knowledge, contributing to the team, and continuously learning regardless of their seniority. Strong communication skills are essential.

Android Developer

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