Site Reliability Engineer

Requirements

• Extensive experience in an SRE, DevOps, or Platform Engineering role
• Comfortable writing Python and/or Go for tooling and automation
• Hands-on experience operating open-source observability stacks (logs, metrics, traces, alerting)
• Working knowledge of Kubernetes and GitOps workflows
• Practical experience with infrastructure-as-code (Terraform, Ansible, Puppet, or similar) and solid Linux system administration skills

Nice to Have

• Familiarity with OpenTelemetry
• Experience running ClickHouse for log and metric storage at scale
• Interest in or experience with AI/ML tooling

What You'll Be Doing

• Design, deploy, and operate observability pipelines for logs, metrics, traces, and alerts across Proton's services using open-source technologies
• Partner with development and platform teams to ship practical alerting, dashboarding, and integration solutions that engineers actually rely on
• Build reusable templates and tooling that streamline onboarding, incident response, and analysis
• Champion observability best practices across teams and raise the bar for how Proton instruments its systems
• Build AI-powered tooling that sharpens detection, analysis, and response capabilities
• Evolve the observability platform iteratively to meet the real needs of internal stakeholders

Perks and Benefits

• Work that Matters: millions of people trust Proton with their privacy
• Stock Options: at Proton, we all have the opportunity to be owners of the company
• Technology: you'll get the right hardware and the right software you need to do your best work
• Learning & Development: we invest in your growth because sharp people make us better
• Employee Benefits: strong health coverage, solid retirement options, generous leave, and wellness support
• In-Person Collaboration: collaborating face-to-face with passionate, smart, and purposeful people
• Food: Lunch and snacks provided daily
• Transport: Public transport, bike allowances, or parking covered
• Flexible Working: set hours that work for you and your team