About the job
Flo is the world’s #1 health app dedicated to female health, with over 400 million downloads, 75 million monthly users, and a $1 billion valuation as of 2024. The company is backed by a $200 million investment led by General Atlantic and has 6 million paid subscribers. It offers a clinically backed, privacy-first, AI-powered next generation of digital health tools.
Role Overview
The Senior Infrastructure Engineer will join Velocity, Flo's internal platform team that enhances engineering efficiency and security. The role involves building reliable distributed systems that manage millions of real-time health interactions, developing privacy-first features such as Anonymous Mode, creating self-service tools to boost team velocity, and maintaining a fast, available, and secure infrastructure stack.
Key Responsibilities and Expectations
Key tasks include automation of processes, hiding complexity through intuitive tooling, embedding security standards, and contributing to a stack that scales.
The role requires 6+ years experience in Infrastructure, SRE, DevOps, or related roles within high-scale environments; proficiency with AWS, Kubernetes, and CI/CD; knowledge of observability including metrics, logs, and tracing; Linux kernel debugging skills; and versatility in programming languages such as Python, Bash, Scala, and Go. Strong communication and collaboration skills are essential.
Bonus points for experience in hardening infrastructure with security best practices and for shipping at scale in a consumer technology environment.
What Velocity Does
Velocity automates processes worth automating, hides complexity with clean tooling, and embeds security and standards to simplify team workflow.
Benefits
The position offers ownership of key infrastructure including Terraform, Kubernetes, Sentry, EKS, and Ansible, autonomy in shaping infrastructure-as-code, advanced observability tools, leadership in reliability and business continuity planning, and a company-wide focus on security.
Additional benefits include competitive salary and annual reviews, participation in Flo's performance incentive scheme, paid holidays and health-specific leave, enhanced parental leave, professional growth opportunities, flexible office and remote working options, a paid sabbatical program, and health and wellbeing perks including Flo Premium membership for friends and family.
Company Culture
Flo is a mission-led, product-driven team that values fast movement, ownership, and craftsmanship. The company emphasizes resilience and commitment to improving health outcomes.
Diversity and Inclusion
Flo is an equal opportunity employer that values merit, skills, and diversity in hiring, welcoming applicants from all backgrounds. The company has a privacy notice for job applicants accessible on their website.