About Arlequin
Arlequin is building the sovereign European alternative to Palantir: an AI platform capable of processing massive data volumes without bias, with high-impact use cases such as fighting disinformation. Founded in late 2024 by Hugo Micheron (researcher in geopolitics and systemic risk) and Antoine Jardin (CNRS research engineer).~30 people, post-seed, Series A in progress. On-site in Paris.
The role
You’ll join our R&D team of 8, focused on researching, testing, and developing state-of-the-art algorithms that power HUDEX, our platform that lets non-technical analysts interpret narrative dynamics across large-scale digital ecosystems. You’ll work alongside experienced researchers, several of whom hold or are completing PhDs, across a range of fields (unsupervised learning, NLP, computer vision, topology, and more).
Stack
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Technical stack:
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Must have: Python and strong experience in data manipulation / data science / machine learning / development tools and libraries, Git/GitHub
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Nice to have: LaTeX, MLflow
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Methods & domains:
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Must have: experience in NLP, working with high-dimensional unstructured data (text, computer vision, speech, multimodality…), clustering and statistics
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Nice to have: experience with other unsupervised learning methods, deep learning, mathematical knowledge in graph and/or topology
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What we're looking for
A strong scientific mindset and genuine intellectual curiosity
Able to read scientific literature and produce literature reviews
A high degree of autonomy
Versatility and adaptability: you’re comfortable researching across many fronts, switching between quick, pragmatic solutions and deeper long-term work, and occasionally stepping outside pure research to support engineering or client-facing needs
Quick to pick up new algorithms and put them into practice
Open to junior candidates
Professional English
Bonus
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Academic publications
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Already comfortable in a startup environment
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Mastery of agentic coding tools and code models
Process (~2 weeks)
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Screening (15 min)
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Fit interview (30 min)
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Technical interview (1h)
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Founder culture fit (45 min)
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Reference calls
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Offer
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AI Data Scientist in Paris employeur : Arlequin AI
Arlequin AI est un employeur exceptionnel, offrant à ses employés l'opportunité de travailler dans un environnement dynamique et innovant à Paris. Avec une culture axée sur la collaboration et le développement personnel, les employés bénéficient de possibilités de croissance rapide et d'options d'équité, tout en s'engageant dans des projets à fort impact dans des secteurs stratégiques tels que la sécurité et la défense. Rejoindre Arlequin AI, c'est faire partie d'une aventure passionnante où chaque contribution compte et où les succès sont célébrés ensemble.
