Senior Observability and Monitoring Engineer

About the role

Tabby is forming a new Observability team to design, evolve and operate company-wide monitoring, logging and tracing platforms. This is a key part of the move away from Datadog toward a self-hosted observability stack compliant with local regulations. You will join a small, highly technical team working on large-scale, multi-cloud environments with a strong focus on compliance, performance and reliability. The position is full time, fully remote within Europe, and reports to Viacheslav Kolesnikov.

Key responsibilities

• Operate and maintain Elastic Enterprise clusters (index lifecycle, scaling, retention, access control, backups)
• Design and manage log pipelines (Fluentd / Fluent Bit / Logstash / Beats) for applications, databases and infrastructure
• Support and gradually decommission Datadog integrations (logs, metrics, APM, RUM, dashboards, monitors)
• Collaborate with SRE, DevOps and Security teams on observability compliance and SOC2 / SIEM integration
• Define and maintain SLIs, SLOs and error budgets
• Implement and optimize metrics and APM solutions (Prometheus, VictoriaMetrics, Mimir, etc.)
• Automate observability infrastructure with Terraform, Helm and GitOps tools (FluxCD or ArgoCD)
• Document architecture, data flows and best practices

Required profile

• Ability to design and build the next-generation observability platform from the ground up
• Experience with large-scale, multi-cloud environments
• Willingness to work with experienced SRE, Platform and Security teams

Required skills

• Elastic Enterprise
• Log pipelines: Fluentd, Fluent Bit, Logstash, Beats
• Datadog (for decommissioning)
• Prometheus, VictoriaMetrics, Mimir
• Terraform, Helm, FluxCD or ArgoCD

What we offer

• Competitive compensation, hybrid work model and career growth
• Up to 20% tax allowance and 22 paid leave days per year
• Stock options (ESOP) in a pre-IPO company
• Flexi benefits for wellness, travel or learning
• Relocation support for hubs in Armenia, Georgia, Serbia and Spain