Model Behavior Architect jobs in United States
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Mistral AI · 3 weeks ago

Model Behavior Architect

positionNew York, NY
timeFull-time
remoteOnsite
seniorityMid, Senior Level

Mistral AI is a pioneering company focused on leveraging AI to enhance learning and creativity. As a Model Behavior Architect, you will shape LLM system behavior, improve model responses, and collaborate with AI Scientists to tackle complex research challenges.

Artificial Intelligence (AI)Generative AIMachine LearningNatural Language ProcessingOpen Source
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H1B Sponsor Likelynote

Responsibilities

Interact with models to identify where model behavior can be improved
Gather internal and external feedback on model behavior to scope areas for improvement
Design and implement subtle prompting strategies, data generation, and evaluation pipelines that steer better model responses
Identify and fix edge case behaviors through rigorous testing of your data generation pipelines
Develop evaluations of language model behaviors
Work collaboratively with AI Scientists on related teams like Alignment, RAG, Multimodal, Audio, and Code Generation

Qualification

Model evaluationPrompt engineeringPolicy writingData generationLiterature knowledgeTestingInnovative solutionsCollaboration

Required

Experience with Literature and Translation
Expertise in model evaluation
Expertise in prompt engineering
Expertise in policy writing
Deep understanding of the humanities; whether it's literature, language, anthropology, philosophy, political science, film, etc
Prior knowledge in training and optimising model behaviour and building evaluations
Keen to dive into prompt generations and unit tests
Ability to thrive in dynamic and technically complex environments
Track record of delivering innovative, out-of-the-box solutions to address real-world constraints

Company

Mistral AI

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Mistral AI is an AI platform that provides large language models and AI services tailored to diverse enterprise applications.
dateFounded in 2023
location
Paris, Ile-de-France, FRA
people-size201-500 employees
web-link
https://mistral.ai

H1B Sponsorship

Mistral AI has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (14)
2024 (4)

Funding

Current Stage
Growth Stage
Total Funding
$3.18B
Key Investors
ASMLMicrosoftAndreessen Horowitz
2025-09-09Series C· $1.99B
2024-06-11Series B· $502.64M
2024-06-11Debt Financing· $141.77M

Leadership Team

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Arthur Mensch
Co-founder & CEO
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Company data provided by crunchbase