AI Scientist Intern - (Internship, Masters or Phd)
This listing is for an AI Scientist Intern - (Internship, Masters or Phd) role at Mistral.ai, in Paris, France. It is listed as a full-time, internship position.
DGJ summary of this job
Our own short read of this listing, built only from the facts it gives. The employer’s original text follows further down.
This listing is for an AI Scientist Intern - (Internship, Masters or Phd) role at Mistral.ai, in Paris, France. It is listed as a full-time, internship position.
Skills and tools named in the text include Python, Linux, Git, machine learning, deep learning, PyTorch and TensorFlow.
No salary is given in this listing, so check the official pay figures in the DGJ Insight section below where they exist.
Benefits mentioned in the advert: pension or retirement plan, parental leave and relocation support.
The advert does not mention visa sponsorship. If you would move to France for this job, check the official work permit route first (DGJ Insight lists it where we have it).
Dev Global Jobs found this job on Arbeitnow on Nov 7, 2026.
- Employer
- Mistral.ai
- Location
- Paris, France
- Job type
- Full-time
- Level (from the title)
- internship
- Pay
- Not stated by the employer
- Found
- Nov 7, 2026 on Arbeitnow
- Employer text
- 651 words, about 3 min to read
- Apply only on the official page (arbeitnow.fr). Dev Global Jobs is not the employer and never asks for a fee.
- Mirror the skills the advert names (Python, Linux, Git and machine learning) in your CV where you really have them; applicant tracking systems look for these words.
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DGJ Insight
Our own data about this role and place, from official statistics and our live job index.
Source: OECD Average annual wages, 2025
UN living-cost index for Paris (ICSC post adjustment 50.5), as of 1 Oct 2026.
Source: ICSC post adjustment classifications (icsc.un.org)
- Talent Passport: Qualified employees, researchers, artists, investors; multi-year permit
- Employee (salarié) visa: Employer work authorisation from the labour office
- Temporary worker visa: Contracts under 12 months
About the role
Full text from the employer, as published on Arbeitnow, arranged into sections. Nothing added or removed.
01About Mistral
Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector, co-creating customized AI systems that they can run on their terms.
We are a dynamic, collaborative team passionate about AI and its potential to transform society. Our diverse workforce thrives in competitive environments and is committed to driving innovation. Our teams are distributed between Europe, North America, Asia and the Middle East. We are creative, low-ego and team-spirited.
02About Mistral
At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life.
We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed to meet enterprise needs, whether on-premises or in cloud environments. Our offerings include le Chat, the AI assistant for life and work.
We are a dynamic, collaborative team passionate about AI and its potential to transform society.
Our diverse workforce thrives in competitive environments and is committed to driving innovation. Our teams are distributed between France, USA, UK, Germany and Singapore. We are creative, low-ego and team-spirited.
Join us to be part of a pioneering company shaping the future of AI. Together, we can make a meaningful impact. See more about our culture on https://mistral.ai/careers.
Mistral AI are hiring experts in the role of pre-training and fine-tuning large language models.
03Role Summary
-You will be working with the fine tuning team on making state-of-the-art generative models.
-You will run autonomous work streams under the supervision of experienced scientists.
-The role is based in one of our offices in Paris, London, Zurich or Warsaw.
-Internship duration : 6 months. We will only consider candidates looking for end of studies internships (Master or Phd)
04What you will do
-Explore state-of-the-art LLM algorithms for fine tuning LLMs, with the supervision of top level scientists.
-Assist in the design and implementation of machine learning models and algorithms.
-Conduct research on the latest advancements in natural language processing and LLMs.
-Contribute to the development and optimization of our LLM systems.
-Collaborate with cross-functional teams to integrate LLM technologies into various applications.
-Perform data analysis and visualization to support research and development efforts.
-Document research findings and contribute to technical reports and publications.
-Participate in team meetings and brainstorming sessions to share ideas and insights
05About you
-Currently doing a Master or PhD at a tier 1 engineering schools / Universities.
-High scientific understanding of the field of generative AI.
-Broad knowledge of the field of AI, and specific knowledge or interest in fine-tuning and using language models for applications.
-Strong programming skills in Python, with experience in libraries such as TensorFlow, PyTorch, or similar.
-Familiarity with natural language processing techniques and machine learning algorithms.
-Design complex software and make them usable in production.
-Navigate the full MLOps technical stack, with a focus on architecture development and model evaluation and usage.
-Previous experience with LLMs or related technologies.
-Knowledge of deep learning frameworks and techniques..Experience with version control systems (e.g., Git) and linux shell environment.
Now, it would be ideal if you :
-Have experience in fine tuning LLMs.
-Have used complex HPC infrastructure with full autonomy.
06What We Offer
We offer a comprehensive benefits package designed to support your well-being, growth, and work-life balance. Benefits vary by country and may include healthcare coverage, parental leave, retirement plans, relocation support, wellness programs, meal and transportation allowances, and other location-specific perks.
For the most up-to-date details on benefits available in your location, please refer to our Benefits page.
07Privacy Policy
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