Senior Site Reliability Engineer (x/f/m)

Doctolib; Levallois-Perret; Hybride; EUR 90 000 - 130 000; Plein temps

Avantages offerts par ce poste

Health insurance

25 days vacation + RTT

Remote work up to 2 days/week

Lunch vouchers

Transportation subsidies

Relocation support

DoctoGrowth program

AI tools for coding

Résumé du poste

Doctolib is seeking a Senior Site Reliability Engineer to join the Platform Engineering SRE team. You will ensure the Doctolib platform remains reliable, scalable, and resilient across Europe, supporting hundreds of thousands of healthcare professionals and patients daily.

You will build infra automation, lead large-scale reliability initiatives, and partner with product teams to embed reliability early in development. Hybrid work in Paris with strong observability focus.

Qualifications

• 5+ years of SRE in a large-scale production environment.
• Hands-on with AWS, GCP or Azure cloud platforms.
• Kubernetes experience and container orchestration expertise.
• Infrastructure as code using Terraform in production contexts.
• Experience defining and operating SLIs/SLOs and budgets.
• On-call rotation management and incident response leadership.
• GitOps workflows with ArgoCD and Helm.
• One or more scripting languages for automation.

Responsabilités

• Build and maintain infrastructure automation and IaC at scale.
• Lead cross-cutting reliability initiatives and improve incident response.
• Design and improve infrastructure components for reliability and observability.
• Define and drive SLOs, error budgets, and alerting standards.
• Participate in on-call rotations and improve incident telemetry.
• Collaborate with software teams early in the development lifecycle.

Connaissances

SRE experience

Cloud (AWS/GCP/Azure)

Kubernetes

Terraform

SLIs/SLOs

On-call

GitOps (ArgoCD/Helm)

Scripting (Python/Go/Ruby)

English

Outils

ArgoCD

Helm

Terraform

Prometheus

OpenTelemetry

Datadog

Description du poste

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 visionhere.

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 partner Moka.care

• Work from abroad for up to 10 days per year thanks to our flexibility days policy

• Lunch vouchers (Swile card) worth 8.50 euros per working day, with 4.50 euros covered by Doctolib

• 50% reimbursement of your public transport subscription

• Parent Care Program: receive one additional month of leave on top of the legal parental leave

• Enrollment in Doctolib’s long-term employee value sharing plan called DoctoGrowth

• Relocation support in case of international mobility

• Access to the best AI tools for coding, development and dedicated training

Our interview process

• Recruiter Interview

• Technical SRE Interview

• System Design Interview

• Behavioral Interview

• At least one reference check

We want your experience to be clear, respectful, and transparent. Learn more about our hiring process on our candidate experience page.

Job details

• Permanent position

• Tech stack: Kubernetes, Terraform, AWS / GCP, Prometheus, OpenTelemetry, Datadog, ArgoCD

• Full-time

• Paris, France

• Hybrid work setup (up to 2 remote days per week)

• Start date: as soon as possible

We welcome everyone

At Doctolib, we are committed to improving access to healthcare for everyone. This translates into our recruitment process. We evaluate candidates based solely on qualifications and motivation, without any form of discrimination.

The more diverse ideas are heard, the more our product will truly improve healthcare for all. You are welcome to apply to Doctolib, regardless of your gender, religion, age, sexual orientation, ethnicity, or disability.

To ensure equal opportunities, we invite you to exclude personal information (e.g., pictures, age) from your applications. If you require any accommodation, please let us know for support during the hiring process.

Join us in building the healthcare we all dream of!

Your data privacy

All information provided is processed by Doctolib for application management. For data processing details, click here: Germany | France | Italy | Netherlands. Please contact hr.dataprivacy(at)doctolib.com for inquiries or to exercise your rights.