Data Scientist
Mistral.ai
Data Scientist at Mistral.ai is a full time role based in Paris, Île-de-France, France. Listed skills: Engineering & Infra. It was published on 9 September 2026 and was open at last check.
| Role | Data Scientist |
|---|---|
| Company | Mistral.ai |
| Location | Paris, Île-de-France, France |
| Employment type | Full Time |
| Skills listed | Engineering & Infra |
| Published | 9 September 2026 |
| Status | Open at last check |
About 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.
The Role
We are seeking skilled and motivated Data Scientists to join our team in Paris. You will work at the intersection of product, research, and engineering. You will analyze user behavior, optimize product performance, and design data-driven features that enhance our AI product suite. This role is ideal for someone who thrives in a dynamic environment, enjoys tackling ambiguous problems, and wants to influence our product roadmap directly. The ideal candidate will have a strong background in data analysis, statistical modeling and machine learning, with a proven track record of delivering high-quality results in a fast-paced environment. If you’re passionate about data, curious about AI, and eager to shape the data science strategy and make an impact, this is the role for you.
What You Will Do
- Define key metrics, understand in-depth the performance of our AI products, and identify opportunities for improvement.
- Design and analyze experiments (A/B tests, causal inference) to validate hypotheses and guide product decisions.
- Design and implement end-to-end data science projects, from data collection and preprocessing to model building, evaluation, and deployment.
- Evaluate model performance in training and production, identifying edge cases, and develop frameworks to measure user satisfaction.
- Work with engineering to ensure data quality and accessibility for analytics and ML.
- Depending on seniority, mentor peers and share best practices in data science and analytics.
What We're Looking For
- Proficiency in Python as well as SQL.
- Highly technical but with a strong product acumen.
- Experience in extracting insights from large and complex data, summarizing findings and sharing takeaways for product and engineering teams.
- Strong statistical intuition and experience with experimental design, causal inference and machine learning algorithms.
- Excellent communication and ability to explain complex technical concepts to non-technical audiences.
- Creative, curious, and innovative—you love exploring new ways to use data.
Hiring process
- Intro call with Recruiter (30 min)
- Hiring Manager Interview (30 min)
- Technical interview - Python + Stats/ML (60 min)
- Homework Assignment (5-day prep) + Review Presentation (60 min)
- Value talk interview (30 min)
- References
What 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.
Privacy Policy
Your privacy matters to us. You can learn more about how we handle your personal data in our Applicant Privacy Policy.
Create your free OnJob profile to apply — we'll take you to Mistral.ai's application after sign-up. · Posted 9 Sept 2026.
Data Scientist at Mistral.ai — questions answered
What does the Data Scientist role at Mistral.ai pay?
Mistral.ai does not publish a salary on this Data Scientist listing, so OnJob shows no figure for it rather than an estimate. For what this role pays across the market, the OnJob salary guides aggregate the live listings that do disclose pay.
Where is the Data Scientist role at Mistral.ai based?
Mistral.ai lists this Data Scientist role in Paris, Île-de-France, France, advertised as full time work at that location. Larger employers sometimes cover several sites under one city name, so confirm the exact office with Mistral.ai before you apply.
What skills does the Data Scientist role at Mistral.ai require?
The Data Scientist at Mistral.ai listing names Engineering & Infra. Those are the skills the employer put on the posting itself, so they are the ones worth matching in your profile and covering first in an interview.
Is the Data Scientist role at Mistral.ai still open?
The Data Scientist posting at Mistral.ai was open at OnJob's last check of the employer's careers page, having been published on 9 September 2026. OnJob re-checks source listings on each build and marks a role closed once it disappears, but listings can close without notice, so the employer's own page is the final word.
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