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, and became the first product of its kind to reach a $1B valuation in 2024. With 400M+ downloads, 75M+ monthly users, and 6M paid subscribers, Flo offers the highest-rated experience in the App Store’s health category. Flo is building the next generation of digital health—AI-powered, privacy-first, clinically backed—to help users understand their bodies better.
The job
We are hiring Engineering Managers in London to lead squads building the next generation of privacy-first, AI-powered health tools and ship them globally. Flo is already used by 1 in 4 women aged 18–44 in the US, having raised $200M recently, and experiencing huge user growth. The role involves engineering at scale, delivering reliable and scalable systems, architecture guidance, and team leadership.
What you’ll do
- Lead and grow a high-performing team of engineers
- Set direction, ship fast, own outcomes
- Build systems that are reliable, scalable and secure
- Guide architecture decisions and unblock delivery
- Champion engineering quality, speed and autonomy
- Coach your team - hire, develop, promote
- Collaborate across disciplines to turn product ideas into reality
What you bring
- 6+ years coding in Scala, Java, Kotlin or Objective-C/Swift
- Experience building distributed systems at scale
- 4+ years managing engineers and leading teams
- Proven track record of hiring, mentoring and building inclusive cultures
- Deep understanding of software engineering best practices and agile delivery
- Strong product mindset - care about the user, not just the stack
Nice to have
- Exposure to ML or data-powered products
- Full-stack experience
- Hands-on with CI/CD and DevOps tooling
- Background in consumer tech or mobile apps
- A/B testing know-how
How we work
We are a mission-led, product-driven team that moves fast, stays focused, and takes ownership from brief to build to impact. We debate, share decisions, care about craft, and ship with purpose. The team is committed, resilient, and driven, aiming for 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 world-changing work and learning support
- Flexible office + home working, 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 values strength in differences and hires based on merit, skill and what candidates bring to the role. It is an equal opportunity employer welcoming applicants from all backgrounds. See their privacy notice for job applicants.