Artificial intelligence
10 Mistral AI machine learning engineers
These ten current Mistral AI machine learning engineers hold machine learning, AI and applied AI engineering roles at Mistral AI. A reader can learn what machine learning engineers work at Mistral AI involves from people who have done it.
Professionals to explore
01—10Alexandre Tamborrino
LinkedInExperience: AI Engineer · Mistral
AI Engineer at Mistral AI since 2026, a role the profile ties to search and agents. Alexandre was also Senior Machine Learning Engineer (2023–2026) and Machine Learning Engineer (2021–2023) at Spotify, and Applied Machine Learning Scientist at Samsung Electronics (2018–2021).
Diego de Las Casas
LinkedInExperience: Artificial Intelligence Engineer · Mistral
Artificial Intelligence Engineer at Mistral AI since 2023; the profile headline describes Diego as an AI research engineer at Mistral AI. Diego was also Research Engineer at Google DeepMind (2017–2023), Data Scientist at Stella (2016) and Researcher at Instituto Nacional de Ciência e Tecnologia para a Web - inWeb (2010–2016).
Issa Memari
LinkedInExperience: AI Engineer · Mistral
AI Engineer at Mistral AI since 2026; the profile describes NLP and computer vision work, including fine-tuning and deploying an open-source LLM using SFT and KTO. Issa was also Lead Machine Learning Engineer (2025–2026) and Senior Machine Learning Engineer (2024–2025) at Gorgias, and Machine Learning Team Lead at Luko by Allianz Direct (2022–2023).
Julien Denize
LinkedInExperience: Machine Learning Engineer · Mistral
Machine Learning Engineer at Mistral AI since 2025; the profile headline names open-source work at Mistral AI and describes a focus on building MLOps pipelines for AI training, design and deployment. Julien was also Machine Learning Engineer (2024–2025) and Machine Learning Research Engineer during a PhD (2020–2023) at CEA-List.
Kristen Pereira
LinkedInExperience: Artificial Intelligence Engineer · Mistral
Artificial Intelligence Engineer at Mistral AI since 2026, a role the profile tags in engineering, and the profile places Kristen in the San Francisco Bay Area. Kristen was also Artificial Intelligence Engineer at Nutanix (2025–2026) and Machine Learning Engineer at Skinzy Software Solutions (2022).
Paul Roujansky
LinkedInExperience: Applied AI Engineer · Mistral
Applied AI Engineer at Mistral AI since 2026, the role the profile headline names. Paul was also Senior Data Scientist at Zoī (2023–2026), Data Science Manager (2022–2023) and Lead Data Scientist (2021–2022) at BIOSerenity, and Data Scientist at NextMind (2018–2021).
Prateek Chhikara
LinkedInExperience: Applied AI Engineer · Mistral
Applied AI Engineer at Mistral AI since 2025; the profile describes a specialization in multimodal models, LLMs and scalable ML systems, with research published at venues including ACL, ICLR and NeurIPS. Prateek was also Founding AI Engineer at Mem0 (2024–2025) and AI Researcher at USC Information Sciences Institute (2022–2023).
Soufiane Dkhissi
LinkedInExperience: Artificial Intelligence Engineer · Mistral
Artificial Intelligence Engineer at Mistral AI since 2026, a role the profile places in Paris and ties to LLM evaluation and generative AI. Soufiane was also Deep Learning Engineer at Theraclion (2025–2026) and Artificial Intelligence Engineer at SIANA (2024).
Thomas Defard
LinkedInExperience: AI Engineer · Mistral
AI Engineer at Mistral AI since 2025; the profile headline names applied science at Mistral AI and a PhD in computational biology and machine learning. Thomas was also Research Engineer at Mines Paris - PSL (2025) and a PhD student at Institut Pasteur (2021–2025).
Thomas Lespargot
LinkedInExperience: Applied AI Engineer · Mistral
Applied AI Engineer at Mistral AI since 2025, a role the profile places in Paris. Thomas was also Machine Learning Engineer at Apple (2023–2025) and an ML engineer, researcher and software developer at Datakalab (2023), and a data scientist and field medical specialist at Amplifon (2022); the profile headline names the Applied AI Engineer role at Mistral AI.
Choose the right perspective
Match the person's role type to your question, since applied AI engineers, AI engineers on evaluation or search and machine learning engineers on open-source and training tooling see different parts of the work. Check how recently the person joined and which office the role sits in.
Questions to take into the conversation
- 01What does an applied AI engineer at an AI lab spend most time on?
- 02How do you set up evaluation for a large language model before release?
- 03How does machine learning engineering at an AI lab differ from the same role at a consumer tech company?
Reaching Mistral AI machine learning engineers
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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