51K–76K EUR / year
Senior DevOps Engineer - Platform
DevOpsOn-site — Paris, Geneva, Barcelona
Published on 2026-10-09
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About this role
Own and scale Proton’s developer platform and CI/CD infrastructure across on-premises and cloud environments. Improve GitOps operations, 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.
The team
DevOps Platform team, supporting developer tooling and infrastructure used by hundreds of engineers.
Stack
KubernetesLinuxGitLab CIArgoCDPythonGolangRustAnsible
What you'll do
- Scale and maintain CI/CD infrastructure handling tens of thousands of jobs daily
- Improve GitOps workflows and cluster state management with ArgoCD
- Advance supply chain security, including SAST and artifact attestation
- Troubleshoot infrastructure across network, application, and system layers
What we're looking for
- Strong Kubernetes experience, including tuning and troubleshooting on-premises Linux systems under load
- Hands-on CI/CD experience
- Experience with GitOps practices
- Software development skills in Python, Golang, or Rust
- Configuration management experience with Ansible and/or Terraform
- DevSecOps security mindset
- Clear communication and documentation skills
Nice to have
- GitLab CI experience
- ArgoCD experience
- Supply chain security experience
Benefits
- Stock options from day one
- Health coverage and retirement options
- Generous leave and wellness support
- Office lunch and snacks
- Public transport, bike, or parking support
- Flexible working hours