About Flo
Flo is the world’s #1 health app on a mission to build a better future for female health. Backed by a $200M investment led by General Atlantic, Flo became the first product of its kind to reach a $1B valuation in 2024. With 6M paid subscribers and the highest-rated experience in the App Store’s health category, Flo has spent 10 years earning trust at scale. Now, Flo is building the next generation of digital health – AI-powered, privacy-first, clinically backed – to help users understand their bodies better.
The job
As an Android Engineer at Flo, you’ll help shape the mobile experience for millions. The app is used by 1 in 4 women aged 18–44 in the US and trusted by users across 100+ countries. Flo builds large-scale mobile applications with rich, intuitive interfaces optimized for speed, accessibility, and privacy. You’ll be part of a cross-functional team working across the full mobile lifecycle, from feature ideation to release and iteration.
Flo engineers are problem-solvers and collaborators who thrive in fast-moving environments and ship with purpose, owning the product, the quality, and the outcomes.
Your Experience - Must have:
- Expert-level knowledge of Android with 7+ years of experience developing, shipping, and maintaining mobile applications
- Experience developing large mobile applications with rich UI, preferably for global consumer markets
- Proficient in Java with strong object-oriented design skills
- Strong knowledge of different versions of Android, UI design principles, patterns, best practices, and handling different screen sizes and aspect ratios
- Experience with Google technologies, development guidelines, and Google Play processes for app submission and maintenance
- Good understanding of the mobile product life cycle and acquaintance with Agile methodologies
- Agile mindset, ambitious, motivated, and a good team player
Nice to have:
- Knowledge of Kotlin programming language, Clean Architecture, and reactive programming
- Knowledge of UX and interaction design
- Experience with mobile continuous delivery tooling (build, test, and release automation)
- Integration with BI and analytical systems, A/B testing
- Experience with alternative Android markets
- Optimizing data usage over mobile networks and experience with offline-first apps
Responsibilities:
- Developing with modern frameworks and libraries along with in-house components
- Creating spicy user experiences and attractive designs
- Implementing continuous delivery
Workplace: Hybrid (some office presence at Saltoniškių street 2, Vilnius, approx. 3 days a week)
How we work
Flo is a mission-led, product-driven team that moves fast, stays focused, and takes ownership. Debate is encouraged, decisions are shared, and there is a strong emphasis on craft and purpose. Team members are committed, resilient, and driven by the mission of better health outcomes.
What you'll get
- Competitive salary and annual reviews
- Opportunity to participate in Flo’s performance incentive scheme
- Paid holiday, sick leave, and female health leave
- Enhanced parental leave and pay for maternity, paternity, same-sex, and adoptive parents
- Accelerated professional growth through impactful work and learning support
- Flexible office + home working, with up to 2 months a year working abroad
- 5-week fully paid sabbatical at 5-year Floversary
- Flo Premium for friends & family, plus additional health, pension, and wellbeing perks
Diversity, equity and inclusion
Flo is an equal opportunity employer that hires based on merit, skill, and contribution. Applicants from all backgrounds, communities, and identities are welcome.