About the company
Flo is the worlds #1 health app on a mission to build a better future for female health. Backed by a $200M investment led by General Atlantic, it became the first product of its kind to reach a $1B valuation in 2024, continuing to accelerate its growth with 6M paid subscribers and a top-rated App Store health category experience.
Job Overview
Flo is used by 1 in 4 women aged 18-44 in the US, with 8.6M new installs and a 2.8M user growth last month alone. The company is hiring a Senior Infrastructure Engineer to join Velocity, its internal platform team. Velocity aims to make engineering faster, safer, and more innovative by building systems enabling developers to ship confidently.
Responsibilities and Challenges
- Build distributed systems handling millions of real-time health interactions
- Develop privacy-first features like Anonymous Mode recognized by TIME's Best Inventions
- Create self-service tools providing speed without chaos
- Maintain a fast, available, and secure scalable technology stack
Requirements
- 6+ years in infrastructure, SRE, DevOps or related high-scale roles
- Proficiency with AWS, Kubernetes, and CI/CD
- Strong understanding of observability including metrics, logs, and tracing
- Ability to debug at the Linux kernel level and familiarity with flame graphs
- Experience with multiple programming languages such as Python, Bash, Scala, Go
- Excellent communication, documentation, and collaboration skills
Bonus Points
- Experience hardening infrastructure with security best practices
- Experience shipping at scale in consumer tech
Benefits
- Ownership of core infrastructure stack including Terraform, Kubernetes, Sentry, EKS, Ansible
- Autonomy in shaping and scaling infrastructure-as-code
- Equip engineers with best-in-class observability tools for proactive issue resolution
- Leadership in reliability, resilience, on-call duties, and business continuity planning
- Contribute to raising security standards across the company
Culture and Work Style
Flo has a mission-led product-driven culture with a fast-paced, focused, and ownership mentality. It embraces debate, shared decisions, craft, purposeful shipping, and continual excellence. The team values a serious commitment to work and improving health outcomes.
Compensation
Salary range from €6,000 to €10,500 gross per month.
Diversity, Equity and Inclusion
Flo is an equal opportunity employer valuing diversity, equity, and inclusion. Hiring is merit-based and welcomes applicants from all backgrounds, communities, and identities.