Full-Time

Platform Security Engineer

Posted on 9/9/2026

Doctolib

Doctolib

1,001-5,000 employees

Online appointment booking and teleconsultation platform

No salary listed

Paris, France

Hybrid

Hybrid work setup with up to two remote days per week.

Category
Cybersecurity (1)
Required Skills
Kotlin
Kubernetes
Microsoft Azure
Python
Incident Response
Git
Ruby on Rails
Computer Networking
Java
TypeScript
AWS
iOS/Swift
Terraform
DevOps
React Native
Splunk
Linux/Unix
Google Cloud Platform

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Requirements
  • Have 1 to 3 years of hands-on experience in security engineering, security operations, site reliability engineering, infrastructure or platform engineering, including some exposure to AWS, Google Cloud Platform or Microsoft Azure in production; an internship or apprenticeship in one of those roles counts.
  • Work daily with infrastructure as code and GitHub, including writing and shipping Terraform through reviewed pull requests, and be comfortable operating and debugging workloads on Kubernetes.
  • Use AI coding assistants such as Claude or an equivalent as a normal part of the work.
  • Have carried at least one project through to production and stayed with it past the first deployment until it was adopted.
  • Have solid fundamentals in Linux, networking, cloud, Kubernetes, and development or scripting.
  • Be able to make decisions under uncertainty, follow through, and communicate effectively in writing.
  • Be fluent in English; French speaking ability or willingness to learn is a strong plus.
Responsibilities
  • Own a platform security workstream end to end, from architecture to enforcement: scope it with the technical lead, design the control, roll it out progressively from report-only to enforcement, handle exceptions, and take it through to full coverage.
  • Ship every change as code using Terraform and GitHub pull requests that are peer-reviewed and reversible, without console changes or undocumented state.
  • Harden the cloud and infrastructure baseline through IAM permissions and access reviews, secrets management, network and cluster guardrails, CI/CD and software supply chain controls.
  • Drive remediation of findings with platform and engineering teams, turning recurring findings into automation rather than tickets.
  • Lead incident investigations on the platform perimeter end to end and continuously improve detection rules and response playbooks in Elastic SIEM.
  • Write clear technical notes, drive adoption of changes with affected engineering teams, and develop through code review and pairing with the rest of the team.
Desired Qualifications
  • Experience with a SIEM such as Elastic, Splunk, or an equivalent, including writing and tuning queries.
  • Experience in detection engineering, incident response, threat hunting, or capture-the-flag competitions.
  • Public write-ups, open-source contributions, or a home lab.
  • Prior experience in a regulated industry such as healthcare, fintech, or the public sector.

Doctolib runs a digital healthcare platform that connects patients with healthcare professionals, mainly in France, Germany, and Italy. It provides online appointment booking, teleconsultation, and practice-management tools through subscription-based software for medical practices, hospitals, and individual clinicians. The platform helps patients find and book care quickly while giving providers a centralized system to manage schedules, patient communications, and administrative tasks. Unlike many options that focus on one feature, Doctolib combines patient access with practice management in a single solution, serving multiple types of healthcare clients across several European countries. The company’s goal is to make healthcare more efficient and easier to access by streamlining operations for providers and reducing barriers to care for patients, using a scalable subscription model to grow across markets.

Company Size

1,001-5,000

Company Stage

Late Stage VC

Total Funding

$810.9M

Headquarters

Levallois-Perret, France

Founded

2013

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Simplify Jobs

Simplify's Take

What believers are saying

  • Doctolib announced a May 2026 Medicus acquisition and £100 million UK investment.
  • The Adyen partnership adds embedded payments, expanding monetization beyond subscriptions in France and Italy.
  • Doctolib’s July 2026 roadmap signals 2027 product launches and deeper AI-led workflow automation.

What critics are saying

  • France’s Autorité de la concurrence fined Doctolib €4.665 million on November 6, 2025.
  • That ruling targeted exclusivity and bundling, inviting follow-on complaints from Cegedim Santé and rivals.
  • If UK NHS procurement rejects Medicus integration, Doctolib’s £100 million expansion burns cash fast.

What makes Doctolib unique

  • Doctolib combines booking, teleconsultation, billing, and practice software across France, Germany, Italy, and Britain.
  • Its 2026 AI lab with CHU de Nantes targets clinician workflow automation.
  • The Medicus acquisition gives Doctolib NHS-native primary-care software and UK market entry.

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Benefits

Hybrid Work Options

Phone/Internet Stipend

Wellness Program

Professional Development Budget

Flexible Work Hours

Health Insurance

Paid Vacation

Paid Sick Leave

Paid Holidays

Parental Leave

Mental Health Support

Meal Benefits

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

-1%

2 year growth

0%
CF News
May 7th, 2026
TECH | Doctolib gets a foothold in the United Kingdom.

TECH | Doctolib gets a foothold in the United Kingdom. Published on May 7, 2026 at 4:02 PM, updated on May 7, 2026 at 4:03 PM | 589 words The unicorn Doctolib takes a foothold across the Channel with the acquisition... After the acquisition of Italian Dottori.it in 2021, Dutch Siilo in 2023 and German Aaron.ai in 2024, the French unicorn Doctolib is setting up in the United Kingdom with the acquisition of Medicus (...) To access this article, the entire site and our databases, discover our subscription plans. BioTech, FinTech, MedTech... Follow all the deals and movements of TECH on social networks.

Sifted
May 5th, 2026
Health unicorn Doctolib plots £100m UK expansion, acquires London-based Medicus

The French scaleup says plans to hire 150 people and open a R&D centre in London

Tech.eu
Apr 17th, 2026
Doctolib, AP-HP and Roche launch healthtech startup programme at STATION F

Doctolib, AP-HP and Roche have launched Care Forward, a support programme for European healthtech startups at STATION F in Paris. The initiative aims to bridge the gap between healthcare innovation and clinical deployment by providing startups with direct access to hospital environments, regulatory expertise and AI support. The programme targets startups developing technologies across the care pathway, including digital solutions, AI, connected devices and healthcare services. Doctolib will offer technology integration and European deployment strategies, whilst AP-HP provides access to clinical environments across Europe's largest university hospital system with 38 hospitals. Roche will assist with regulatory navigation and health economic validation. Participating startups will also gain access to specialised investors and exclusive industry events. Applications are open until 15 May.

STATION F
Apr 17th, 2026
Care Forward: Doctolib, @Hôtel-Dieu (AP-HP), and Roche join forces at STATION F.

Care Forward: Doctolib, @Hôtel-Dieu (AP-HP), and Roche join forces at STATION F. Three major health players launched "Care Forward" at STATION F to help Europe's next-gen health startups move faster and scale from concept to real clinical adoption. Published on Apr 17, 2026 We're excited to announce the launch of a new program in the health space, led by Doctolib, @Hôtel-Dieu (AP-HP), and Roche. The goal is simple: bring health innovations closer to where they matter most: patients and care teams. Based at STATION F, the "Care Forward" program is open to European startups with the potential to deliver clear, measurable impact on the healthcare system. The focus is straightforward but demanding: solutions that work in practice. Whether building in digital health, AI, connected devices, or care services, selected startups will be supported to test, validate, and deploy their solutions in real clinical environments. From diagnosis and treatment to follow-up and system efficiency, all parts of the care pathway are in scope, as long as the impact is concrete. Direct access to technology, clinicians, and patients. What sets this program apart is not just mentorship or office space, it's proximity. Selected startups will receive tailored, hands-on support from three key players in European healthcare: * Doctolib will bring its deep expertise in product integration, AI in healthcare, and practitioner workflows, helping startups build solutions that can scale across Europe and truly fit into daily medical practice. * @Hôtel-Dieu (AP-HP) will open the doors of Europe's largest university hospital system. Startups will gain access to innovation platforms and clinical environments, and leverage the expertise of professionals across the 38 hospitals of AP-HP, to ground their solutions in real needs. * Roche will support founders in navigating regulatory pathways, demonstrating health economic value, and connecting with a global network of scientific and medical experts. Beyond this, participants will meet specialized investors, engage with industry stakeholders, and gain access to key events across Europe's health ecosystem. Bridging innovation and adoption. As Doctolib's Managing Director France, Jean-Urbain Hubau, puts it: "Our healthtech ecosystem is full of talent, but the real challenge remains scaling and adoption by healthcare professionals." For @Hôtel-Dieu (AP-HP), the initiative also reflects a broader ambition: bringing innovation closer to care delivery. As Nicolas Castoldi, Deputy Director to the CEO of AP-HP and Executive Director of the @Hôtel-Dieu initiative, notes, it builds on the transformation of the Hôtel-Dieu hospital into a major innovation hub; one rooted in both history and forward-looking healthcare. And for Roche, the logic is ecosystem-driven. As President Jean-François Brochard emphasizes, shaping the future of health requires coordinated partnerships where startups and established players work side by side to improve care pathways and system efficiency. Selected startups will join the program following the application phase, which runs until May 15th, and will be announced shortly afterwards at a dedicated event at STATION F. Applications are open here. Media & press relations Looking for press resources? Download our press kit and get in touch with our media team.

Sidas
Mar 17th, 2026
Podiatech and Doctolib: an obvious partnership.

Podiatech and Doctolib: an obvious partnership. To best support podiatry practices, Podiatech and Doctolib have joined forces to create a useful offering tailored to the needs of healthcare professionals. The goal is clear: to enable practitioners to grow their practice while improving their work-life balance. Through its online consultation management service, the platform makes it easier to connect with patients and helps reduce missed appointments. Many tasks are simplified, and the administrative workload is reduced. Doctolib X Podiatech by the numbers: * 8,000 podiatrists supported * 60% of appointments booked directly online * An average of 20 new patients per month * 500,000 appointments booked each month with podiatrists This partnership marks an important milestone for Podiatech, demonstrating its role as a key player in the day-to-day life of practices across France. Sidas Academy Events Tuesday 17 March 2026 Sidas Athletes Friday 13 March 2026