Backend Engineer - AI platform in London

Backend Engineer - AI platform in London

London Full-Time 80000 - 100000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Build and maintain high-scale backend systems for a leading health app.
  • Company: Join Flo, the world’s #1 health & fitness app with a mission for female health.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Dynamic work environment with a focus on personal and professional development.
  • Why this job: Be part of an innovative team shaping the future of digital health with AI.
  • Qualifications: Experience in backend development and a passion for health technology.

The predicted salary is between 80000 - 100000 £ per year.

500M+ downloads. 77M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M investment led by General Atlantic, we became the first product of our kind to reach a $1B valuation in 2024 – and we’re not slowing down. With 6M paid subscribers and the highest-rated experience in the App Store’s health category, we’ve spent 10 years earning trust at scale. Now, we’re building the next generation of digital health – AI-powered, privacy-first, clinically backed – to help our users know their body better.

Join the AI Platform team as we build the backbone of Flo’s personalization. We are looking for a Backend Engineer to own the User Profile service—a high-scale system (20k RPS).

Backend Engineer - AI platform in London employer: Flo Health

Flo is an exceptional employer that champions a mission-driven culture focused on improving women's health through innovative technology. With competitive salaries, generous leave policies, and a commitment to professional growth, employees thrive in a supportive environment that values diversity and collaboration. The opportunity to work at the forefront of digital health in a dynamic, fast-paced setting makes Flo a truly rewarding place to build a career.

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Contact Details:

Flo Health Recruitment Team

We think you need these skills to ace Backend Engineer - AI platform in London

Backend Development
Microservices Architecture
API Development
Database Management
Scalability Solutions
Cloud Services
Performance Optimisation