• We’re not chasing product–market fit. We’ve found it. Flo is used by 1 in 4 women aged 18–44 in the US. Last year, $200M raised. Earlier this year: 8.6M new installs, 2.8M user jump, That kind of scale doesn’t just happen. It’s engineered
• That’s where you come in
• We’re hiring Engineering Managers in London to lead a squad building the next generation of privacy-first, AI-powered health tools - and shipping them to a global audience
• 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
• We’re a mission-led, product-driven team. We move fast, stay focused and take ownership – from brief to build to impact. Debate is encouraged. Decisions are shared. We care about craft, ship with purpose, and always raise the bar
• You’ll be working with people who take their work seriously, not themselves. It takes commitment, resilience, and the drive to keep going when things get tough. Because better health outcomes are worth it

Benefits

• Participation in Flo’s success: We firmly believe every employee contributes to the company’s growth and its future success. All employees are eligible to participate in Flo’s Employee Share Ownership Plan (ESOP) and be awarded equity to participate in the long-term value creation of the business
• Family benefits: We know having a baby can be a big transition for the family, so we’re proud to offer 1 month fully paid paternity leave to be there and bond with your baby and 6 months of fully paid maternity leave, with a $5000 bonus on your return to work to help you settle into this new chapter of your life. (Depending on your country there may be additional options for parental time off and shared parental leave beyond the early days)
• Resources you need to thrive: At Flo you will have access to internal and external learning resources and tools to challenge your knowledge and push yourself further every day. We support career progression from within through personal development plans and dedicated Learning & Development budget to help you thrive
• Holiday and sick leave: It’s important to take time off to recharge and spend time with family and friends. We offer 25 days (28 for vice presidents and above) paid holiday in addition to the local public holidays and 30 days fully paid sick leave per year
• Flexible workplace: We want to provide a setup that gives our employees the flexibility they need, while also getting important face to face time with the team. With this in mind, we encourage teams to spend 2 days/week in the office.

Our popular Workation policy also allows you to work from anywhere for up to 2 months a year

• 6+ years coding in Scala, Java, Kotlin or Objective-C/Swift
• Strong product mindset - you care about the user, not just the stack
• Experience building distributed systems at scale
• Deep understanding of software engineering best practices and agile delivery
• Solid track record of hiring, mentoring and building inclusive cultures
• 4+ years managing engineers and leading teams
• A/B testing know-how
• Background in consumer tech or mobile apps
• Full-stack experience
• Hands-on with CI/CD and DevOps tooling
• Exposure to ML or data-powered products