Senior Devops Engineer

Physitrack PLC is a global leader in digital health software, providing innovative solutions for clinicians and patients across more than 100 countries. We are looking for a Senior DevOps Engineer to join our team and take ownership of the security and reliability of our multi-region AWS infrastructure.

Key responsibilities

• Manage our Envoy-based edge, including WAF rules, rate limiting, and bot management to protect our cloud and CDN layers.
• Harden our AWS environment by implementing IAM boundaries, least privilege access, and runtime monitoring on EKS.
• Operate and optimize PostgreSQL and RDS databases across multiple regions, ensuring high performance and security.
• Own the observability stack, including Grafana, Loki, and Prometheus, to build reliable alerting systems.
• Provide technical evidence for ISO 27001 audits, penetration tests, and enterprise security reviews.

Requirements

• Over 5 years of experience in infrastructure, SRE, or security engineering with deep AWS expertise.
• Proven experience with edge technologies such as Envoy, Nginx, or Cloudflare.
• Strong proficiency in production Kubernetes (EKS) and Terraform.
• Practical experience operating PostgreSQL at scale, including upgrades and performance tuning.
• A security-first mindset with the ability to anticipate and mitigate potential threats.
• Professional proficiency in English to collaborate effectively within our international team.

What we offer

• High level of autonomy in a small, impactful team with minimal bureaucracy.
• A culture that values thorough documentation, including threat models and decision records.
• Flexible working hours and the ability to choose your own tools.
• Participation in a 24/7 on-call rotation, which is clearly defined and separately compensated.