<h2 class="s-pb-2 s-pt-4 s-heading-xl s-text-foreground dark:s-text-foreground-night"><strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">Your Impact</strong></h2>
<div class="s-whitespace-pre-wrap s-break-words s-font-normal first:s-pt-0 last:s-pb-0 s-py-1 @md:s-pt-2 @md:s-pb-[10px] @md:s-leading-relaxed s-text-base s-leading-relaxed s-text-foreground dark:s-text-foreground-night">We are looking for a <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">Senior Data Engineer</strong> to join the <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">AI Team</strong> working on our <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">AI Medical Companion</strong>.</div>
<div class="s-whitespace-pre-wrap s-break-words s-font-normal first:s-pt-0 last:s-pb-0 s-py-1 @md:s-pt-2 @md:s-pb-[10px] @md:s-leading-relaxed s-text-base s-leading-relaxed s-text-foreground dark:s-text-foreground-night">Your mission will be to build and optimize the data foundations that power safe, scalable, and impactful AI models. You will work on data infrastructure for <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">LLM, VLM, and RAG-based systems</strong>, ensuring our engineers and data scientists can <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">train, evaluate, and deploy AI models</strong> efficiently on high-quality, well-structured, and compliant data. Your work will directly support health professionals in delivering better care while improving their work-life balance, ultimately impacting 80 million patients and 400,000 healthcare professionals across Europe.</div>
<div class="s-whitespace-pre-wrap s-break-words s-font-normal first:s-pt-0 last:s-pb-0 s-py-1 @md:s-pt-2 @md:s-pb-[10px] @md:s-leading-relaxed s-text-base s-leading-relaxed s-text-foreground dark:s-text-foreground-night">Working in the tech team at Doctolib means building innovative products and features to improve the daily lives of care teams and patients.</div>
<h2 class="s-pb-2 s-pt-4 s-heading-xl s-text-foreground dark:s-text-foreground-night"><strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">What you'll do</strong></h2>
<div class="s-whitespace-pre-wrap s-break-words s-font-normal first:s-pt-0 last:s-pb-0 s-py-1 @md:s-pt-2 @md:s-pb-[10px] @md:s-leading-relaxed s-text-base s-leading-relaxed s-text-foreground dark:s-text-foreground-night">Your responsibilities include but are not limited to:</div>
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<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">Design, build, and maintain scalable data pipelines on <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">Google Cloud Platform (GCP)</strong> for AI and machine learning use cases</li>
<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">Implement data ingestion and transformation frameworks that power <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">Retrieval systems</strong> and <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">training datasets</strong> for LLMs and multimodal models</li>
<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">Architect and manage <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">NoSQL and Vector Databases</strong> to store and retrieve embeddings, documents, and model inputs efficiently</li>
<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">Collaborate with ML and platform teams to define data schemas, partitioning strategies, and governance rules that ensure privacy, scalability, and reliability</li>
<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">Integrate unstructured and structured data sources (text, speech, image, documents, metadata) into unified data models ready for AI consumption</li>
<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">Optimize performance and cost of data pipelines using GCP native services (BigQuery, Dataflow, Pub/Sub, Cloud Storage, Vertex AI)</li>
<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">Contribute to data quality and lineage frameworks, ensuring AI models are trained on validated, auditable, and compliant datasets</li>
<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">Continuously evaluate and improve our data stack to accelerate AI experimentation and deployment</li>
</ul>
<h2 class="s-pb-2 s-pt-4 s-heading-xl s-text-foreground dark:s-text-foreground-night"><strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">Who you are</strong></h2>
<div class="s-whitespace-pre-wrap s-break-words s-font-normal first:s-pt-0 last:s-pb-0 s-py-1 @md:s-pt-2 @md:s-pb-[10px] @md:s-leading-relaxed s-text-base s-leading-relaxed s-text-foreground dark:s-text-foreground-night">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.</div>
<div class="s-whitespace-pre-wrap s-break-words s-font-normal first:s-pt-0 last:s-pb-0 s-py-1 @md:s-pt-2 @md:s-pb-[10px] @md:s-leading-relaxed s-text-base s-leading-relaxed s-text-foreground dark:s-text-foreground-night"><strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">You'll be a great fit if you:</strong></div>
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<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">You have <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">5+ years of experience</strong> in Data Engineering, ideally supporting <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">AI or ML workloads</strong></li>
<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">You have strong experience with the <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">GCP data ecosystem</strong> and proficiency in <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">Python and SQL</strong></li>
<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">You have deep understanding of <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">NoSQL systems</strong> (e.g., MongoDB) and <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">vector databases</strong> (e.g., FAISS, Vector Search)</li>
<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">You have experience designing <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">data architectures for RAG, embeddings, or model training pipelines</strong></li>
<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">You have knowledge of <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">data governance, security, and compliance</strong> for sensitive or regulated data</li>
<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">You are fluent in English</li>
</ul>
<div class="s-whitespace-pre-wrap s-break-words s-font-normal first:s-pt-0 last:s-pb-0 s-py-1 @md:s-pt-2 @md:s-pb-[10px] @md:s-leading-relaxed s-text-base s-leading-relaxed s-text-foreground dark:s-text-foreground-night"><strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">It would be fantastic if you:</strong></div>
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<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">You hold a Master's or Ph.D. degree in Computer Science, Data Engineering, or a related field</li>
<li class="s-break-words s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed">You have familiarity with <strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">W&B / MLflow / Braintrust / DVC</strong> for experiment tracki