Principal DevEx Engineer
500M+ downloads. 80M+ 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 7M 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.
The job
The Velocity team exists to eliminate friction. We treat our internal developers as our customers. You will:
- Abstract Complexity: Build intuitive tooling that enables self-service allowing devs to focus on product logic.
- Standardize Excellence: Bake best-practices, security, observability, and scalability into the core stack so they aren't afterthoughts.
What You Will Do
- Developer Experience: Build sel
