Senior Android Engineer
Posted 2ds ago
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Job Description
Senior Android Engineer building Opal’s digital-wellbeing app for millions of users. Owning Android features, releases, experimentation, and platform growth.
Responsibilities:
- Build and ship Android app features and interactions end to end
- Close the feature and quality gap with iOS and take Android beyond it
- Contribute original product ideas rather than only executing specifications
- Design and analyze A/B tests and act on metrics
- Own Play Store releases, rollouts, and policy compliance
- Improve development workflows, tooling, and team use of AI
- Work directly with design and product in a flat, collaborative structure
- Support customers and stay close to their experiences
- Influence Android architecture, quality standards, and priorities
- Potentially grow into technical leadership of the Android platform
Requirements:
- 5+ years building Android apps, with work demonstrable live in the Play Store
- Deep knowledge of Kotlin, Jetpack Compose, Gradle, coroutines, Flow, and the Android toolchain
- Strong attention to product and visual details
- Established and continually improving workflows for working with AI
- Experience at an early-stage or fast-growing startup
- Comfort with ambiguity and independently resolving it
- Product judgment about what makes a feature succeed
- Bonus: Experience with permissions, overlays, accessibility services, usage stats, foreground services, background work, and notifications
- Bonus: Experience with Health Connect, Google Fit, or similar health and wellbeing platforms
- Bonus: Experience with Wear OS, Glance widgets, and other non-phone surfaces
- Bonus: Experience training or fine-tuning models
- Bonus: A/B testing and analytics experience
- Bonus: Play Console release management, CI, and Firebase
- Bonus: Apps of your own in the Play Store
- French is a bonus
Benefits:
- Bi-annual global meetups
- One team meetup
- Ownership and flexible work structure
- Collaborative, high-impact team culture
- Growth and recognition opportunities
- Competitive compensation
- Early equity
- Backing from world-class investors and founders













