Queri

Software Engineer (Mobile - Android)

Japan (Hybrid)RemotePosted Today¥6,000,000 – ¥6,000,000
Full TimeSeniorRemoteJP

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Job Description

As Tech Lead / Android Developer, you will take over the Android version of the Queri app, our flagship product, owning the native codebase end to end: architecture, implementation, releases, and qual

Key Highlights

  • Own the Queri Android app end to end: architecture, implementation, testing, releases, and Play Store operations.
  • Lead the technical direction for mobile, making pragmatic decisions on architecture, libraries, and tooling.
  • Plan, build, and ship new features on a regular cadence with the CEO, CTO, designers, and backend engineers.
  • Keep the app fast, stable, and reliable, monitoring crashes and performance with Firebase and analytics tooling.
  • Use analytics and product metrics to understand user behavior and inform what to build next.

Qualifications

Required Qualifications

  • 5+ years of professional native Android development experience.
  • A track record of shipping and operating production Android apps on the Play Store.
  • Experience shipping Android apps without AI assistance. You are expected to understand every line of code that ships, hand-written or AI-generated.
  • Strong Kotlin skills and deep familiarity with the modern Android stack.
  • Comfortable using analytics and Firebase (Crashlytics, Analytics, or similar) to monitor and improve a live app.
  • Daily working proficiency with Claude Code and Claude Design. AI-assisted development is our standard.
  • A self-starter who can own a product area with minimal direction.
  • Professional working English. Japanese is not required.
  • Comfortable in a small, fast-moving startup environment.

Preferred Qualifications

  • Web or React Native experience.
  • Experience being in charge of an iOS app, as owner or lead.
  • Experience in entertainment, creator economy, or fan community products.
  • Experience with payments, subscriptions, or in-app purchases.
  • Experience with mobile CI/CD (GitHub Actions, Fastlane, or similar).
  • Experience working with international teams and global consumer products.

Skills & Technologies

KotlinReactCI/CDGitHub Actions

About the Company

Queri

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Job Details

Employment Type

Full Time

Experience Level

Senior

Salary Range

¥6,000,000 – ¥6,000,000

Location

Japan (Hybrid)

Work Mode

Remote

Posted

Today

Country

JP