Principal DevEx Engineer

In this role, you will help Flo remove friction for product teams by building self-service tooling and a robust core stack. You’ll shape platform engineering practices to emphasize security, observability, and scalability at scale. You will drive reliability and privacy features, ensuring a resilient, high-performance infrastructure. This is a mission-led, fast-paced opportunity to impact millions of users and advance digital health at a privacy-first, AI-powered company.

• competitive salary and annual reviews
• performance incentive scheme
• paid holiday, sick leave, and female health leave
• enhanced parental leave and pay
• sabbatical at 5-year anniversary
• hybrid work model with 3 days in office

• Build self-service tools enabling product teams to move faster while keeping system stability
• Architect and evolve the core stack (AWS, EKS, Terraform)
• Lead reliability initiatives and sustain a healthy on-call rotation
• Support infrastructure for privacy features such as Anonymous Mode
• Implement best-in-class observability (metrics, logs, tracing) to detect issues early

• 6+ years in Infrastructure, DevEx, SRE, or DevOps for high-traffic distributed environments
• Deep expertise in AWS and Kubernetes
• Infrastructure as Code with Terraform
• Scripting/building tools in Python, Go, Scala, or Bash
• Doc-first mentality and cross-team collaboration

• strong communication
• collaboration across distributed teams
• proactive problem-solving
• AWS
• Kubernetes (K8s)
• Terraform