About this role
Salary: £68,000 - 108,000 per year
Requirements: 6+ years of experience in Infrastructure, DevEx, SRE, or DevOps roles supporting high-traffic, distributed environmentsDeep expertise in AWS and Kubernetes (K8s)Proficiency with Infrastructure as Code, especially TerraformAbility to script and build tools in multiple languages such as Python, Go, Scala, or BashA doc-first mentality and the ability to collaborate across distributed product teamsBackground in hardening infrastructure for high-compliance or security-sensitive environments is a plusExperience scaling consumer tech platforms with millions of concurrent users is a plusProfessional accreditation such as AWS Professional Architect, CKAD, or KCSA is a plus Responsibilities: Build self-service tools that give product teams autonomy without sacrificing system stabilityArchitect and evolve our core stack, including AWS, EKS, and TerraformLead reliability initiatives, including business continuity planning and a sustainable on-call rotationSupport the infrastructure for privacy features such as our Anonymous ModeImplement best-in-class monitoring across metrics, logs, and tracing to identify and mitigate issues before they affect users Technologies: AIAWSArchitectBashDevOpsSupportKubernetesPythonScalaSecuritySentryTerraformCloud More:
We are Flo, the worlds #1 health & fitness app focused on building a better future for female health. We have 500M+ downloads, 80M+ monthly users, 7M paid subscribers, and we became the first product of our kind to reach a $1B valuation in 2024. Backed by a $200M investment led by General Atlantic, we are building the next generation of digital health with AI-powered, privacy-first, clinically backed experiences. Our Velocity team exists to eliminate friction and treat internal developers as our customers. We offer a high-impact mission, autonomy, a modern stack with tools like Sentry, EKS, and Terraform, and a hybrid working model with 3 days per week in the office. Additional benefits include competitive salary, annual reviews, performance incentive scheme, paid holiday, sick leave, female health leave, enhanced parental leave, professional growth support, a 5-week fully paid sabbatical at 5 years, and Flo Premium for friends and family.
last updated 36 week of 2026