Senior DevOps Engineer (Platform)

Stack

Responsibilities

• ▹Running and evolving the multi-region AWS and EKS platform, managed as code in Terraform and deployed through ArgoCD
• ▹Owning CI/CD across the company's repositories on CircleCI and GitHub Actions
• ▹Leading infrastructure migrations end to end: containerizing applications, moving databases between providers and regions, and cutting over with verification and a rollback plan
• ▹Managing PostgreSQL and RDS at production scale: version upgrades, instance sizing and performance work
• ▹Keeping the Ruby on Rails runtime current: framework upgrades, performance tuning and autoscaling behaviour
• ▹Owning cloud cost: rightsizing, autoscaling, savings plan utilisation and a monthly cost report to Finance
• ▹Running disaster recovery testing and incident readiness drills, and fixing what they expose
• ▹Acting as the infrastructure point of contact for engineering, security and commercial colleagues
• ▹Participating in a 24/7 on-call rotation through PagerDuty

Requirements

• ▹5+ years in DevOps, platform or infrastructure engineering, with meaningful time on AWS
• ▹Production Kubernetes experience, ideally EKS, well beyond having deployed to a cluster
• ▹Strong Terraform and an infrastructure-as-code instinct
• ▹Having run a real database migration or provider cutover, and able to explain how it was verified
• ▹Comfortable with Linux, containers and GitOps
• ▹Solid scripting in Python, Go, Bash or similar, and enough application literacy to debug across the stack
• ▹English at a working professional level

Nice to have

• ▹Ruby on Rails familiarity (the main application is Rails)
• ▹Cost optimisation or FinOps experience at scale
• ▹A regulated industry background: ISO 27001, SOC 2, HIPAA or GDPR
• ▹Infrastructure consolidation following an acquisition
• ▹Polish (the immediate team is Warsaw based, though the company works in English)

About the company

Physitrack PLC builds digital health software used by clinicians, physiotherapists and employers in over 100 countries. Its two product lines, Physitrack (exercise prescription, telehealth and patient engagement) and Champion Health (workplace wellbeing), run on a multi-region AWS platform serving Europe, the UK, North America, Australia and the Middle East. The company is ISO 27001:2022 certified.