Senior Data Engineer Python/GCP (x/f/m)

About this role

<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> <ul class="s-list-disc s-pb-2 s-pl-6 s-flex s-flex-col s-gap-1 s-text-foreground dark:s-text-foreground-night s-text-base s-leading-relaxed"> <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&nbsp;<strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">Google Cloud Platform (GCP)</strong>&nbsp;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&nbsp;<strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">Retrieval systems</strong>&nbsp;and&nbsp;<strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">training datasets</strong>&nbsp;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&nbsp;<strong class="s-font-semibold s-text-foreground dark:s-text-foreground-night">NoSQL and Vector Databases</strong>&nbsp;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> <ul class="s-list-disc s-pb-2 s-pl-6 s-flex s-fle