Skip to main content

Senior Android Performance Engineer

Posted 2 days ago

wise skullsCupertino (CA)

SENIORITY

Lead

Apply (opens in a new tab)

About the role

Title: Senior Android Performance Engineer
Location: Cupertino, CA (On-site)
Duration: 6 months (possibility of extension) Implementation Partner: Infosys End Client: To be disclosed 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:
  • 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.
Miniumum Qualifications:
  • 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.
Preferred Qualifications:
  • 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.

Before you apply

Applying takes about a minute. These four things decide how fast it moves after that.

Your profile is current

It's what we read first. Occupations, seniority and locations matter more than a long history.

Two examples you can talk through

Not a portfolio — just two pieces of work where you can explain the decisions and what you'd change.

A number in mind

What you're on now and what would make you move. We negotiate better when we know both.

Your notice period

Employers plan around it, and it's the question that stalls offers most often.

Once you apply, someone reads it and calls you before anything reaches the employer — usually within two working days.

More like this