Senior Flutter & Android Performance Engineer

CAVATER SDN BHD; Kuala Lumpur; Híbrido; MYR 180.000 - 300.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Hybrid work arrangement

Descripción de la vacante

CAVATER SDN BHD is seeking a senior mobile performance engineer to optimize a Flutter-based hybrid app for global markets. You will focus on startup speed, frame rates, memory usage, and battery efficiency on low-end Android devices.

You will diagnose frame drops, jank, ANRs, and memory leaks across Dart, Flutter rendering, and native Android layers, driving cross-layer optimizations and robust performance metrics.

Formación

• 5+ years of mobile development experience with native Android and Flutter performance optimization.

Responsabilidades

• Lead performance optimization for Flutter & Android hybrid app, improving startup speed, frame rates, memory usage, battery efficiency, and stability on low-end devices.
• Diagnose frame drops, jank, ANRs, OOMs, memory leaks, and CPU spikes across complex scenarios using Flutter rendering, platform channels, native threads, and system calls.
• Optimize Flutter rendering: widget building, layout, rendering pipelines, and reduce unnecessary rebuilds on images, long lists, animations, and async tasks.
• Refine native Android modules, Flutter-to-native interop, 3rd-party SDKs, and resource lifecycles to minimize main-thread blocking.
• Build production performance monitoring, device tiering, and regression mechanisms for low-memory/low-bandwidth environments.
• Collaborate with iOS, QA, and business engineering teams to validate performance gains across devices and OS versions.

Conocimientos

Mobile development

Flutter

Android native

Kotlin/Java

Performance profiling

Cross-layer debugging

Herramientas

Perfetto

Android Studio Profiler

Flutter DevTools

JNI/C/C++

Descripción del empleo

CAVATER SDN BHD is seeking a senior mobile performance engineer to optimize a Flutter-based hybrid app for global markets. You will focus on startup speed, frame rates, memory usage, and battery efficiency on low-end Android devices.

You will diagnose frame drops, jank, ANRs, and memory leaks across Dart, Flutter rendering, and native Android layers, driving cross-layer optimizations and robust performance metrics.