Senior Site Reliability Engineer - Observability (x/f/m)
Posted on June 21, 2026 (about 1 hour ago)
About Doctolib
We’re a B Corp company committed to building the healthcare we all dream of. More than 3,000 Doctolibers in France, Germany, Italy, and the Netherlands help improve the daily lives of care teams with a new generation of technologies and services. Doctolib supports over 90 million patients in managing their health.
Job description
We are looking for a Senior Site Reliability Engineer to join the Core Reliability & Observability team in Platform Engineering. You will help shape Doctolib's observability strategy and ensure the platform remains reliable, debuggable, and scalable across Europe.
Your Impact
Your mission will be to develop logging, metrics, tracing, and alerting capabilities and contribute directly to supporting 400,000 health professionals and 80 million patients.
What you'll do
Responsibilities include but are not limited to:
- Lead the observability strategy across the platform, focusing on scalable, developer-friendly logging and tracing
- Identify and lead large-scale reliability initiatives, including incident detection, response, and postmortems
- Participate in the on-call rotation and improve on-call experience by refining alerts and reducing noise
Who you are
We encourage you to apply even if you don't match every point exactly. A great fit will typically have:
- 3+ years hands-on experience on a large-scale production platform
- Proven experience with cloud platforms (AWS, Azure, or GCP)
- Solid understanding of Docker and Kubernetes
- Experience with Helm and ArgoCD (GitOps)
- Deep expertise in observability tooling (e.g., Fluent Bit, OpenTelemetry, Loki, Elasticsearch, Prometheus, Thanos, Datadog)
- Proficiency in at least one programming language (Ruby, Python, Go, Java, etc.) and infrastructure-as-code principles
- Fluency in English and strong troubleshooting skills
Nice to have
It would be fantastic if you have contributed to open-source observability projects, worked in high-growth environments, or are passionate about developer experience and platform engineering.
Life at Doctolib Tech
Our cloud-native platform supports web and mobile interfaces across multiple countries. Our stack includes Rails, TypeScript, Java, Python, Kotlin, Swift, and React Native. We leverage AI ethically across products.
What we offer
- Comprehensive health insurance for you and your children
- 25 days paid vacation per year plus up to 14 days RTT
- Free mental health and coaching services
- Work from abroad for up to 10 days/year
- Lunch vouchers (Swile) worth €8.50/day
- Transport reimbursement and other benefits including parental support and relocation assistance
- Access to AI tools and dedicated training
Our interview process
Stages: Recruiter Interview; Technical SRE Interview; System Design Interview; Behavioral Interview; and at least one reference check. Doctolib aims for a clear, respectful, and transparent candidate experience.
Job details
- Permanent position (full-time)
- Tech stack: Kubernetes, Prometheus, OpenTelemetry, Loki, ArgoCD, Ruby, Python, Go
- Location: Paris, France
- Hybrid: up to 2 remote days per week
- Start date: as soon as possible
We welcome everyone
Doctolib evaluates candidates based on qualifications and motivation only. Candidates from all backgrounds are encouraged to apply. If you need accommodations during the hiring process, please let Doctolib know.
Your data privacy
All information provided is processed by Doctolib for application management. For data processing details, contact hr.dataprivacy(at)doctolib.com.
How to apply
Click the "Apply" button on this job page to submit your application.
Recruitment process
The interview stages include: Recruiter Interview; Technical SRE Interview; System Design Interview; Behavioral Interview; and at least one reference check. For questions about data privacy, contact hr.dataprivacy(at)doctolib.com.