Senior Android Engineer – Build Next‑Gen Mobile Experiences

About the role

Planner 5D is seeking a senior Android engineer to create cutting‑edge mobile experiences for millions of users worldwide. You will work on AI‑powered 3D design tools, performance optimisation, and innovative features that push the boundaries of home‑design software.

Key responsibilities

• Design and implement complex features, including custom views, APIs, 2D/3D graphics, VR, AI and CRDT components.
• Maintain a modular codebase, conduct thorough code reviews and enforce best‑practice guidelines.
• Utilise popular Android libraries and Kotlin solutions to deliver high‑quality, performant apps.
• Participate in the full product lifecycle—from pixel‑perfect UI implementation to analytics, payments and user authentication.
• Write automated tests, refactor existing code, fix bugs and continuously improve the app.

Required profile

• 7+ years of professional Android development experience.
• Strong understanding of SOLID, STUPID principles, design patterns and test‑driven development.
• Fluent English communication skills.

Required skills

• Android SDK, Dagger, Jetpack, Apache Commons.
• Kotlin and Java programming languages.
• SQL, SQLite, Room databases.
• Kotlin coroutines, RxJava for concurrent development.
• REST, JSON, XML, HTML, Git, Protobuf.
• 2D/3D graphics (Canvas, OpenGL, Vulkan, Google Filament) – nice to have.
• In‑app payments and subscription handling – nice to have.

What we offer

• A collaborative, passion‑driven team with a strong focus on work‑life balance.
• Approximately 30+ paid holidays per year.
• Freedom and responsibility in a supportive environment.