Applied Science - Cybersecurity
Mistral AI · Paris · London
Frontier labonsite
At a glance
Highlights
- Build frontier models for agentic defensive cybersecurity applications.
- Develop training pipelines, sandboxed environments and security evaluations.
- Partner with security actors on real production data and workflows.
What they offer
- Healthcare coverage
- Parental leave
- Retirement plans
- Relocation support
- Wellness programs
- Meal and transportation allowances
Ideal candidate
Security-minded builder or AI scientist eager to master the other side — curious, low-ego and collaborative, thriving independently amid uncertainty to ship trustworthy security AI.
Requirements
- Fluent in English with excellent communication skills
- Experience building harnesses, benchmarks or RL environments for code, agentic or security tasks
- Hands-on security background in vulnerability research, exploit development, red teaming, or detection and incident response
- Comfortable contributing independently to a large codebase
- Writes clean, readable, high-performance, fault-tolerant Python code
- Moves independently and navigates uncertainty with confidence
- Low-ego, collaborative and eager to learn
- Track record of success via personal, professional or academic projects
Lab profile
About Mistral AI
Provides full-stack AI solutions from frontier models to tools, applications, and compute.
What they build
- Frontier AI models
- Developer tools
- AI applications
Known for
- Full-stack AI development
- Enterprise co-creation and deployment
- Customizable systems that run on customer terms
- Focus on finance, manufacturing, defense, healthcare and public sector
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