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Mistral AI

Code Data Annotation Quality Specialist

Mistral AI22 Apr 2026
fulltimeonsite
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Job Description

About Mistral
 
At Mistral we are on a mission to democratize AI, producing frontier intelligence for everyone, developed in the open, and built by engineers all over the world. 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, with teams distributed between Europe, the USA and Asia.
 
We are creative, low-ego and team-spirited.At Mistral, we develop models for the enterprise and for consumers, focusing on delivering systems which can really change the way in which businesses operate and which can integrate into our daily lives. All while releasing frontier models open-source, for everyone to try and benefit.
 
 Mistral is hiring experts in the training of large language models and distributed systems. Join us to be part of a pioneering company shaping the future of AI. 
 
Role Summary
We’re seeking highly motivated Data Quality Specialists with strong analytical skills and a keen eye for detail to join our Human Data Annotation team within the Science organisation.
 
This is a hybrid quality reviewing and tooling role: you'll spend the majority of your time reviewing and auditing code annotations against rubrics to ensure data used for training and evaluating AI models meets a high bar, and the remainder building, maintaining, and troubleshooting the internal tooling that annotators rely on day-to-day.
 
You'll collaborate closely with the annotators, technical program manager, and engineer stakeholders, and contribute to refining the guidelines and processes that shape how our data is produced.

Benefits:
 
France
๐Ÿ’ฐ Competitive cash salary and equity
๐Ÿฅ• Food : Daily lunch vouchers
๐ŸฅŽ Sport : Monthly contribution to a Gympass subscription 
๐Ÿšด Transportation : Monthly contribution to a mobility pass
๐Ÿง‘โ€โš•๏ธ Health : Full health insurance for you and your family
๐Ÿผ Parental : Generous parental leave policy
๐ŸŒŽ Visa sponsorship

UK
๐Ÿ’ฐ Competitive cash salary and equity
๐Ÿš‘ Insurance
๐Ÿšด Transportation: Reimburse office parking charges, or 90GBP/month for public transport
๐ŸฅŽ Sport: 90GBP/month reimbursement for gym membership
๐Ÿฅ• Meal voucher: ยฃ200 monthly allowance for its meals
๐Ÿ’ฐ Pension plan: SmartPension (percentages are 5% Employee & 3% Employer)
 
 
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Frequently asked questions

Is the Code Data Annotation Quality Specialist position at Mistral AI remote?

The Code Data Annotation Quality Specialist role at Mistral AI is an on-site or hybrid position.

What type of employment is the Code Data Annotation Quality Specialist role?

Mistral AI is hiring for a full-time Code Data Annotation Quality Specialist position.

How do I apply for the Code Data Annotation Quality Specialist position at Mistral AI?

You can apply for the Code Data Annotation Quality Specialist role directly through Mistral AI's official application link provided on this page.

Interested in this role?

Apply directly on the company's website.

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Mistral AI

Mistral AI

Website
Posted22 Apr 2026
Typefulltime
LevelMid-level
LocationParis
Apply NowView All Jobs at Mistral AI

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