51K–76K EUR / year
Senior DevOps Engineer
DevOpsOn-site — Paris, Geneva, Barcelona
Published on 2026-10-09
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About this role
Build and operate secure developer tooling and infrastructure used by hundreds of engineers across on-premises and cloud environments. You will scale CI/CD systems, improve GitOps workflows, strengthen software supply-chain security, and troubleshoot complex infrastructure issues.
About the company
Proton builds end-to-end encrypted email, VPN, storage, password, and related privacy tools for individuals and businesses.
Stack
KubernetesLinuxGitLab CIArgoCDPythonGolangRustAnsible
What you'll do
- Scale and maintain CI/CD infrastructure handling tens of thousands of jobs daily
- Improve ArgoCD-based GitOps workflows and cluster-state management
- Advance supply-chain security, including SAST and artifact attestation
- Troubleshoot complex network, application, and system infrastructure issues
What we're looking for
- Strong Kubernetes experience, including tuning and troubleshooting on-premises Linux systems under load
- Hands-on CI/CD experience
- Software development skills in Python, Golang, or Rust
- Configuration management experience with Ansible and/or Terraform
- DevSecOps mindset and clear communication and documentation skills
Nice to have
- GitLab CI experience
- ArgoCD experience
- Software supply-chain security experience
Benefits
- Stock options from day one
- Health coverage, retirement options, generous leave, and wellness support
- Office-provided lunch and snacks
- Public transport, bike, or parking allowance
- Flexible working hours