Senior DevEx Engineer

The role

You will build self-service tools and architect the core stack to improve developer experience. You will also lead reliability initiatives and support high-scale privacy infrastructure.

What you will do

• Build self-service tools that give product teams autonomy
• Architect and evolve the core stack using AWS, EKS, and Terraform
• Lead reliability initiatives including business continuity planning and on-call rotation
• Support infrastructure for privacy features
• Implement monitoring including metrics, logs, and tracing

Required qualifications

• 15+ years in AWS Infrastructure, DevEx, SRE, or DevOps roles supporting high-traffic, distributed environments
• Deep expertise in AWS and Kubernetes (K8s)
• Proficient in Infrastructure as Code (Terraform)
• Coding background with experience with Python, Scala or Go
• Comfortable at all levels of the stack from React front ends to Terraform modules
• Doc-first mentality
• Ability to collaborate across distributed product teams
• Experience of the impact AI automation is having on development teams and the software delivery lifecycle

Nice to have

• 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

Benefits

• Competitive salary and annual reviews
• Opportunity to participate in Flo’s performance incentive scheme
• Paid holiday, sick leave, and female health leave
• Enhanced parental leave and pay for maternity, paternity, same-sex and adoptive parents
• Accelerated professional growth through world-changing work and learning support
• 5-week fully paid sabbatical at 5-year Floversary
• Flo Premium for friends & family
• Health, pension and wellbeing perks

About the company

Flo is the world’s #1 health & fitness app with 500M+ downloads. It is a mission-led company building digital health tools for female health.