Senior Site Reliability Engineer (x/f/m)

ngineer 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+ applicationsIdentify and lead large-scale cross-cutting reliability initiatives, including improvements to incident detection, response, and postmortem analysis capabilitiesDesign, build, and improve infrastructure components that support reliability, scalability, and observability across the platformDefine and drive SLOs, error budgets, and alerting standards across multiple product teamsTake part in the on-call rotation, and actively contribute to improving our on-call experience by reducing noise and ensuring actionable telemetryPartner 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 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 environmentHave proven experience with cloud platforms such as AWS, GCP, or AzureHave strong experience with containerization and orchestration technologies, Kubernetes is a must, its deployment and scaling strategies ecosystemHave experience working closely with software engineering teams to co-design reliable systemsHave hands-on experience with infrastructure as code, particularly Terraform, applied in real production contextsHave experience managing on-call rotations and leading incident response in high-stakes environmentsHave experience with GitOps workflows (ArgoCD, Helm)Are comfortable with at least one scripting or programming language (Python, Go, Ruby...) for automationAre fluent in English It would be fantastic if you: Have implemented and operated SLIs, SLOs, and error budgets in productionAppreciate 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 A Deutschlandticket (Germany-wide public transport pass) fully paid for by Doctolib28 vacation days + 1 additional day for each full calendar year of employment (up to a maximum of 30 days)Work from abroad for up to 10 days per year thanks to our flexibility days policyCompany health insurance with great supplementary benefits through our partner AllianzCompany pension scheme (bAV) through Allianz with an employer subsidy of 40% (15% within the probationary period)The Doctolib Parent Care program, which includes one month additional parental leave and much moreEnrollment in Doctolib's long-term employee value sharing plan called DoctoGrowthFree mental health and coaching services through our partner Moka.careSubsidized sports membership through our partner Urban Sports ClubA flexible workplace policy offering both hybrid and office-based modeAlongside healthy snacks and our regular breakfast buffet, we provide a subsidized meal benefitFor caregivers and workers with disabilities, a package including an adaptation of the remote policy, extra days off for medical reasons, and psychological supportRelocation support in case of international mobilityAccess to the best AI tools for coding, development and dedicated training Our interview process Recruiter InterviewTechnical SRE InterviewSystem Design InterviewBehavioral InterviewAt 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 positionTech stack: Kubernetes, Terraform, AWS / GCP, Prometheus, OpenTelemetry, Datadog, ArgoCDFull-timeBerlin, GermanyHybrid 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.   Skills: Engineering