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# Android Performance Engineer

- **Company:** Wise Skulls llc
- **Location:** Cupertino, CA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Data Analysis, Android Software Development, Apple IOS, Apple Mac Systems, Automation of Tests, Profiling, Continuous Integration, Software Engineering, Systems Architecture, Performance Testing, Kotlin, Information Technology, Performance Monitor, Objective C++, Android Ui
- **Published:** October 20, 2026
- **Apply:** https://www.juju.com/job/23_5153C10B1D20FD4835DAD1BEAE30DA07

## About the Role

Senior Android Performance Engineer Important Visa: USC, GC and H1B Candidates Only Required Skills and Experience : JD: You will optimize our complex app (UI, rendering, frameworks) by identifying, diagnosing, resolving performance bottlenecks, and implementing robust performance tests, with a deep focus on memory, energy, power, and thermal performance. Responsibilities, BS in Computer Science or equivalent. 5+ years in Android performance engineering. Expertise in Java/Kotlin for Android. Deep understanding of Android OS architecture & performance pitfalls. Expert proficiency with Android profiling tools (Profiler, Perfetto, systrace, dumpsys, ADB, Battery Historian). Proven ability to diagnose and resolve complex performance issues. Adept at measuring and interpreting memory, energy, power, and thermal metrics. Strong Android UI optimization skills (View hierarchies, RecyclerView, animations, overdraw). Strong understanding of mobile system architecture (CPU/GPU, memory, power management). Experience with performance testing frameworks (e.g., Android Macrobenchmark, Microbenchmark, Espresso). Effective communication of intricate performance analysis to diverse stakeholders, Proven ability to collaborate effectively with a diverse team and thrive in fast- paced, deadline-driven environments., Knowledge of power management and battery-life analysis techniques. Experience with automated testing for native iOS/macOS applications, utilizing the XCUITest framework. Experience with Mac or iOS application development using Swift/Swift-UI or Objective-C.

## Description

Lead Android performance profiling (jank, ANRs, memory, thermal) across UI, rendering, and app frameworks. Optimize & fix Android UI, rendering, and system performance issues. Define, track, and report accurate Android performance KPIs (memory, energy, power, thermal). Develop, maintain, and integrate performance monitoring tools & automated frameworks . Implement & maintain specialized performance tests (unit, integration, end-to-end) for CI/CD. Act as Android performance SME, guiding teams, reviewing architecture, and staying current. Perform in-depth data analysis, utilizing and developing custom analysis tools for actionable insights.