Your Impact

We are looking for a Senior Site Reliability Engineer to join the Core Reliability & Observability team in Platform Engineering.

Your mission will be to shape Doctolib's observability strategy and ensure our platform remains reliable, debuggable, and scalable at a European scale. You will work in a feature team developing logging, metrics, tracing, and alerting capabilities, contributing directly to supporting 400,000 health professionals and 80 million patients in their daily healthcare journey.

Working in the tech team at Doctolib means building innovative products and features to improve the daily lives of care teams and patients.

What you'll do

Your responsibilities include but are not limited to:

Lead the observability strategy across the platform, with an emphasis on building scalable, developer-friendly logging and tracing capabilities
Identify and lead large-scale cross-cutting reliability initiatives, including improvements to our incident detection, response, and postmortem analysis capabilities
Take part in the on-call rotation, and actively contribute to improving our on-call experience by refining alerting, reducing noise, and ensuring actionable telemetry

Who you are

Before you read on: if you don't have the exact profile described below, but you feel this job description matches your skill set, we still encourage you to apply.

You'll be a great fit if you:

Have a solid hands-on experience (3y+) on a large-scale production platform
Have proven experience with cloud platforms such as AWS, Azure or Google Cloud
Have solid understanding of containerization and orchestration technologies (Docker and Kubernetes)
Have a strong understanding of Helm for managing Kubernetes manifests and ArgoCD for GitOps workflows
Have deep expertise in observability tooling and architecture, such as:
- Logging: Fluent Bit, OpenTelemetry, Loki, Elasticsearch, Logstash, Vector
- Tracing: OpenTelemetry or proprietary APMs
- Metrics: Prometheus, Thanos, Datadog, or equivalent
Have proficiency in at least one programming language (Ruby, Python, Go, Java, etc.) and a deep understanding of infrastructure as code principles
Have experience with monitoring and observability tools
Like troubleshooting performance issues in complex environments
Are fluent in English

It would be fantastic if you:

Have experience contributing to open-source observability projects
Have worked in a high-growth tech environment
Are passionate about developer experience and platform engineering

Life at Doctolib Tech