Senior Android Engineer – Remote (EU TZ) for Global Wellness

opal-os; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

opal-os is seeking a Senior Android Engineer to take a high-traffic screen-time and focus app to the next level. You will shape architecture, polish, and release quality from a foundational stage, with a remote role across CET timezones and periodic in-person team meetups, contributing to meaningful digital wellbeing product adoption.

You will ship end-to-end features, close parity with iOS, collaborate with design and product in a flat structure, design and analyze experiments, manage Play

Qualifications

• 5+ years shipping production Android apps with Play Store presence.
• Proficient in Kotlin, Jetpack Compose, Gradle, coroutines, and Flow.
• Strong eye for polish and high personal quality standards.
• Experience using AI to improve engineering workflows.

Responsibilities

• Build end-to-end features in Android client with millions of daily users.
• Improve parity with iOS and push Android performance and capabilities.
• Collaborate with design and product in a flat team structure.
• Design and analyze A/B tests and act on outcomes.
• Manage Play Store releases, staged rollouts, and CI hygiene.
• Enhance developer tooling and leverage AI in daily work, incorporating user feedback.

Skills

Android development

Kotlin

Jetpack Compose

A/B testing

AI in engineering

Tools

Play Console

Firebase

Job description

opal-os is seeking a Senior Android Engineer to take a high-traffic screen-time and focus app to the next level. You will shape architecture, polish, and release quality from a foundational stage, with a remote role across CET timezones and periodic in-person team meetups, contributing to meaningful digital wellbeing product adoption.

You will ship end-to-end features, close parity with iOS, collaborate with design and product in a flat structure, design and analyze experiments, manage Play