Senior Site Reliability Engineer (x/f/m)
Doctolib
| Company | Doctolib |
| Category | Engineering |
| Location | Paris |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Senior |
| Salary | Not stated by the employer |
| Posted | 28 Jul 2026 |
| Last verified | 9 Aug 2026 |
| Source | Employer ATS (greenhouse) |
Description
Your Impact
We are looking for a Senior Site Reliability Engineer to join our SRE team dedicated to platform reliability within Platform Engineering.
Your mission will be to ensure Doctolib's platform remains reliable, scalable, and resilient at a European scale across infrastructure, observability, and cross-cutting reliability initiatives. You will work within a team driving reliability standards across 170+ applications, contributing directly to supporting 520,000 health professionals and 90 million patients in their daily healthcare journey.
Working in the tech team at Doctolib means taking ownership of critical systems, driving reliability improvements end-to-end, and partnering closely with product and engineering teams to enable fast, safe delivery.
What you'll do
Your responsibilities include but are not limited to:
Build and maintain infrastructure automation and infrastructure-as-code at scale, with a strong focus on consistency, reliability, and developer experience across 170+ applications
Identify and lead large-scale cross-cutting reliability initiatives, including improvements to incident detection, response, and postmortem analysis capabilities
Design, build, and improve infrastructure components that support reliability, scalability, and observability across the platform
Define and drive SLOs, error budgets, and alerting standards across multiple product teams
Take part in the on-call rotation, and actively contribute to improving our on-call experience by reducing noise and ensuring actionable telemetry
Partner with software engineering teams to embed reliability practices early in the development lifecycle
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 solid hands-on experience (5y+) in a Site Reliability Engineering role within a large-scale, multi-team production environment
Have proven experience with cloud platforms such as AWS, GCP, or Azure
Have strong experience with containerization and orchestration technologies, Kubernetes is a must, its deployment and scaling strategies ecosystem
Have experience working closely with software engineering teams to co-design reliable systems
Have hands-on experience with infrastructure as code, particularly Terraform, applied in real production contexts
Have implemented and operated SLIs, SLOs, and error budgets in production
Have experience managing on-call rotations and leading incident response in high-stakes environments
Have experience with GitOps workflows (ArgoCD, Helm)
Are comfortable with at least one scripting or programming language (Python, Go, Ruby...) for automation
Are fluent in English
It would be fantastic if you:
Appreciate working in regulated environments, healthcare, fintech, or similar. At Doctolib, data privacy and compliance are part of every engineering decision: you'll live it here from day one.
Care about reliability enablement, golden paths, runbooks, shared libraries. If it's new to you, no worries: it's how we work at Doctolib, and you'll help us build it.
Life at Doctolib Tech
Our solutions are built on a single fully cloud-native platform that supports web and mobile app interfaces, multiple languages, and is adapted to country and healthcare specialty requirements.
Our stack is composed of Rails, TypeScript, Java, Python, Kotlin, Swift, and React Native.
We leverage AI ethically across our products to empower patients and health professionals. Discover our AI vision here .
Want to learn more about our tech culture and environment? Visit the Doctolib Tech site .
What we offer
Free comprehensive health insurance (basic package) for you and your children
25 days of paid vacation per year, plus up to 14 days of RTT
Free mental health and coaching services through our partn