Lead Data Scientist GenAI (M/F)

KainoHauts-de-Seine, Stockholms länEURESpublished 08/22/2026
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Machine translation — original language: French.Show original

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End Client / Santé

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Large International Group

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CDI - Paris

Kaino, a specialized recruitment agency, is recruiting a Lead Data Scientist GenAI on a CDI basis for a global player recognized for its technological excellence and commitment to innovation.

You will join an IT & Digital team of over 200 people, at the heart of an ambitious transformation program, and play a structuring role in the development of the group's GenAI capabilities.

As a Lead Data Scientist GenAI, you will hold a central role within the AI Lab, integrated into the Data Factory. In this capacity, your main responsibilities are:

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Technically lead GenAI projects and ensure their alignment with market best practices.

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Support, supervise, and mentor a multidisciplinary team of 5 to 6 Data Scientists and ML Engineers.

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Challenge architectures, fine-tuning approaches, RAG pipelines, as well as industrialization choices.

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Contribute to the definition and dissemination of MLOps / LLMOps standards within the group.

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Participate in cross-functional initiatives around GenAI, beyond the healthcare field, on various and innovative projects.

*

Ensure active monitoring of GenAI technological evolutions, the LLM ecosystem, and industrialization best practices.

*

End Client / Santé

*

Large International Group

*

CDI - Paris

Kaino, a specialized recruitment agency, is recruiting a Lead Data Scientist GenAI on a CDI basis for a global player recognized for its technological excellence and commitment to innovation.

You will join an IT & Digital team of over 200 people, at the heart of an ambitious transformation program, and play a structuring role in the development of the group's GenAI capabilities.

As a Lead Data Scientist GenAI, you will hold a central role within the AI Lab, integrated into the Data Factory. In this capacity, your main responsibilities are:

*

Technically lead GenAI projects and ensure their alignment with market best practices.

*

Support, supervise, and mentor a multidisciplinary team of 5 to 6 Data Scientists and ML Engineers.

*

Challenge architectures, fine-tuning approaches, RAG pipelines, as well as industrialization choices.

*

Contribute to the definition and dissemination of MLOps / LLMOps standards within the group.

*

Participate in cross-functional initiatives around GenAI, beyond the healthcare field, on various and innovative projects.

*

Ensure active monitoring of GenAI technological evolutions, the LLM ecosystem, and industrialization best practices.

YOUR PROFILE:

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Higher education Bac+5 to Bac+8 (engineering school, university, PhD preferred).

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Proven experience (minimum 6 years) in Data Science, including a significant portion in GenAI / LLM.

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Expertise in GenAI approaches: LLM, fine-tuning, RAG, optimization, pipelines, model architecture, evaluation.

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Essential mastery of GCP and AI/GenAI-oriented cloud architectures.

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Proven experience in the production deployment of AI/LLM models.

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Ability to supervise, upskill, and unite various profiles (DS, MLE, DevOps ML.).

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Excellent communication skills, leadership posture, ability to popularize complex concepts.

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Openness to different sectors: solid technical expertise in GenAI takes precedence over sectoral experience.

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Professional English required.

WHY JOIN THEM?

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Large international group focused on Innovation and research

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High-impact role

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Cutting-edge technological stack

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Attractive compensation package and benefits

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+44 days of leave and RTT

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CE

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€3k annual bonus

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