Applied AI, Use-case, Software Engineer (Harness)

Paris, FranceOn-site

Responsibilities

Build and productionize the cyber harness and service prototype, turning research into deployable solutions
Develop the context engineering that enables autonomous security workflows
Create connectors, worker scaling mechanisms, SDKs, and packaging that make demos into services Mistral Stack Integration
Build on Mistral's corporate stack: Workflows (temporal-style orchestrator) and Vibe
Migrate existing prototypes onto our production infrastructure Service Engineering
Design and implement the engineering foundation that enables Applied to deploy at clients
Create the infrastructure Science can train against for continuous improvement
Ensure the cyber harness is robust, scalable, and maintainable
Collaborate with security and engineering teams to integrate cyber capabilities About you
Builder mindset with a track record of shipping production-quality code

About Mistral At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity.
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 Vibe, the AI assistant for life and work.
We are a dynamic, collaborative team passionate about AI and its potential to transform society.
Join us to be part of a pioneering company shaping the future of AI.
See more about our culture on https://mistral.ai/careers.
experience to build and productionize our cybersecurity product offering.
This is a unique opportunity to shape how AI-powered cybersecurity operates at scale.
Work with containers/Kubernetes to deploy and scale cyber capabilities
experience building cybersecurity products or tooling
Experience with distributed systems and service architecture
Experience with orchestration internals (Temporal, Workflows, or similar) Prior