Senior DevOps Engineer

About the role

We are looking for a Senior DevOps Engineer to join a fast‑growing fintech that operates a high‑traffic payments platform serving millions of users. The role focuses on evolving the cloud infrastructure, improving reliability, and enabling engineering teams to deliver software safely and efficiently.

Key responsibilities

• Design, automate and operate a modern cloud‑native platform on AWS and Kubernetes (EKS).
• Build and maintain CI/CD pipelines and GitOps workflows using GitHub Actions, FluxCD and Helm/Kustomize.
• Implement infrastructure as code with Terraform and manage AWS services such as IAM, VPC, ECR, Route53, ACM, S3 and CloudWatch.
• Ensure platform scalability, security, high availability and operational excellence.
• Develop observability solutions with Prometheus and Grafana and create automation scripts in Python, Go or Bash.

Required profile

• Strong background in DevOps, Platform Engineering or Site Reliability Engineering.
• Hands‑on experience running production Kubernetes clusters.
• Deep knowledge of AWS architecture and services.
• Proven ability to build CI/CD and GitOps pipelines.
• Solid understanding of Linux, networking, cloud security and distributed systems.

Required skills

• Kubernetes (EKS)
• Docker, Helm, Kustomize
• AWS (IAM, VPC, ECR, Route53, ACM, S3, CloudWatch, Secrets Manager)
• GitHub Actions, FluxCD, GitOps
• Terraform
• Prometheus, Grafana
• Python, Go, Bash
• Linux

What we offer

• Hybrid work model (2 days onsite in Patras).
• Competitive salary up to €70,000 per year plus benefits.
• Opportunity to work on a mission‑critical, high‑scale payments platform using cutting‑edge cloud technologies.