Cybersecurity Software Engineer: AI Harness Production

Lindus Health; Paris; On-site; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Healthcare coverage

Relocation support

Meal allowances

Job summary

Mistral is seeking a strong Software Engineer with cybersecurity experience to build and productionize our cybersecurity product offering. You will turn cutting-edge prototypes into robust, scalable services powering both offensive and defensive security capabilities.

You will work on red-team/blue-team loops, integrate with Kubernetes and Temporal workflows, and create connectors, SDKs, and deployment strategies to bring demos into production.

Qualifications

• Strong background building cybersecurity products or tooling.
• Experience with agentic / LLM orchestration and context engineering.
• Track record shipping production-quality code.
• Experience with distributed systems and service architecture.

Responsibilities

• Build and productionize the cyber harness and services.
• Orchestrate red-team / blue-team agent loops and test cycles.
• Develop context engineering for autonomous security workflows.
• Create connectors, scaling, SDKs, and deployment packaging.

Skills

Cybersecurity products

Distributed systems

Kubernetes

LLM orchestration

Production-ready code

Tools

Temporal

Kubernetes

SDK development

Job description

Mistral is seeking a strong Software Engineer with cybersecurity experience to build and productionize our cybersecurity product offering. You will turn cutting-edge prototypes into robust, scalable services powering both offensive and defensive security capabilities.

You will work on red-team/blue-team loops, integrate with Kubernetes and Temporal workflows, and create connectors, SDKs, and deployment strategies to bring demos into production.