Scale: ~70 million monthly active users (company-reported range 2024–2025)
Unicorn status: Valued > $1B after Series C in July 2024
Notable investor: General Atlantic (Series C, >$200M)
Privacy/security: ISO 27001 and ISO 27701 certifications
Company Overview
Problem Domain
Female reproductive and menstrual health; personalized health insights and lifecycle care.
Founded
2015
Industry
IT Services and IT Consulting
Funding Track Record
Series C- July 30, 2024
> $200,000,000
Minority investment that valued the company above $1 billion post-money.
Series B- September 9, 2021
$50,000,000
Investor Signal
“General Atlantic led a >$200M Series C in 2024, providing growth-stage investor support and resulting in a >$1B valuation.”
Founders
What we do
Join the Team
Senior Developer Experience Engineer
On-SiteLondon, GB
On-Site • London, GB
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Who you are
Experience: 6+ years in Infrastructure, DevEx, SRE, or DevOps roles supporting high-traffic, distributed environments
Cloud Native Mastery: Deep expertise in AWS and Kubernetes (K8s) is essential
Automation Mindset: Proficient in Infrastructure as Code (Terraform) and Configuration Management (Ansible)
Technical Breadth: Ability to script and build tools in multiple languages (Python, Go, Scala, or Bash)
Deep Systems Knowledge: You’re comfortable debugging at the Linux kernel level and analyzing performance via, for example, flame graphs
Communication: A "doc-first" mentality and the ability to collaborate across distributed product teams
Background in hardening infrastructure for high-compliance or security-sensitive environments
Experience scaling consumer tech platforms with millions of concurrent users
Professional Accreditation such as AWS Professional Architect, CKAD or KCSA
What the job involves
We are looking for a Senior DevEx Engineer to join Velocity, our Internal Platform team. Your mission is to build the foundation that allows our engineering organization to ship code faster, safer, and at a scale most engineers never get to encounter
The Velocity team exists to eliminate friction. We treat our internal developers as our customers. You will:
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)
Our popular Workation policy also allows you to work from anywhere for up to 2 months a year
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