Senior/Lead Android Engineer – Mobile Health App

About the role

As an Android Engineer at Flo, you'll help shape the mobile experience for millions of people and do genuinely meaningful work in women's health. The app is trusted by one in four women aged 18‑44 in the US and used across more than 100 countries, with AI‑powered cycle predictions and medically credible health insights.

Key responsibilities

• Develop features using modern frameworks, libraries and in‑house components, contributing to a shared, long‑lasting codebase.
• Deliver polished, intuitive user experiences that meet a high bar for design and usability.
• Maintain and improve a continuous delivery pipeline to ensure fast, reliable, and safe releases to production.

Required profile

• 7+ years of hands‑on Android development experience with a track record of shipping and maintaining production applications at scale.
• Experience building large, complex mobile applications with polished, performant UIs for global consumer audiences.
• Strong proficiency in Java with solid object‑oriented design principles and clean, maintainable code.
• Deep knowledge of the Android ecosystem, including platform fragmentation, UI design patterns, and delivering consistent experiences across diverse screen sizes and devices.
• Solid familiarity with Google technologies, Play Store submission processes, and Google development guidelines.
• Good grasp of the full mobile product lifecycle and practical experience working within Agile teams.

Required skills

• Java
• Kotlin
• Clean Architecture
• Reactive programming
• Mobile CI/CD tooling
• Analytics and BI integration
• A/B testing frameworks
• Offline‑first application design

What we offer

• Competitive salary and annual reviews.
• Performance incentive scheme.
• Paid holiday, sick leave, and female health leave.
• Enhanced parental leave and pay for all parents.
• Accelerated professional growth with learning support.
• Hybrid work model with three days per week in the office.
• Five‑week fully paid sabbatical at the five‑year anniversary.
• Flo Premium for friends & family plus additional health, pension and wellbeing perks.