50K–77K EUR / year
Site Reliability Engineer - Observability
DevOpsOn-site — Geneva, Paris
Published on 2026-10-09
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About this role
Build and operate the open-source observability platform supporting Proton’s services across its on-premise data centers. The role covers logs, metrics, traces, alerting, and AI-powered tooling, with an iterative, stakeholder-focused approach.
About the company
Proton builds end-to-end encrypted email, VPN, storage, password, and related privacy tools for individuals and businesses.
Stack
PythonGoOpenTelemetryKubernetesArgoCDTerraformAnsiblePuppet
What you'll do
- Design, deploy, and operate observability pipelines for logs, metrics, traces, and alerts
- Work with development and platform teams on alerting, dashboards, and integrations
- Build reusable tooling and templates for onboarding, incident response, and analysis
- Promote observability best practices across teams
- Develop AI-powered tools to improve detection, analysis, and response
- Iteratively evolve the platform based on internal users’ needs
What we're looking for
- Extensive SRE, DevOps, or platform engineering experience
- Python and/or Go programming experience
- Hands-on experience operating open-source observability stacks
- Working knowledge of Kubernetes and GitOps
- Infrastructure-as-code experience with Terraform, Ansible, Puppet, or similar
- Strong Linux system administration skills
Nice to have
- Familiarity with OpenTelemetry
- Experience operating ClickHouse for log or metric storage at scale
- Interest in or experience with AI/ML tooling
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