Applied AI Engineer, CyberSecurity - Montreal

We are seeking an Applied AI Engineer to build the customer-facing cyber service and use-cases on top of our cyber harnesses. You will turn 'we have agents' into 'we shipped something a client uses.' This role is about composing red-team/blue-team agentic workflows, configuring harnesses for real-world scenarios, and delivering value directly to clients.

Responsibilities

Compose red-team / blue-team agentic workflows for production use-cases; Configure harnesses for cloud defense, vulnerability scanning, dynamic red-teaming, and penetration testing scenarios; Work directly on client use-cases, translating security requirements into agentic solutions; Turn prototype agents into deployed services that clients rely on; Design and implement context engineering that enables agents to operate effectively in cybersecurity domains; Orchestrate multi-agent systems for complex security workflows; Build the agentic layer that sits between the harness and the client; Ship fast and iterate based on client feedback and real-world performance; Operate independently while leveraging internal building blocks and frameworks; Collaborate with pentesters to ensure domain accuracy and effectiveness; Partner with SWE-Cyber to ensure the platform supports your use-case requirements

Requirements

Strong applied AI engineer with hands-on experience building agents, LLM orchestration, context engineering, evals, and RAG systems; You ship fast, with a bias toward action and delivery; Operate independently with a customer-led mindset; Able to reuse internal components and bricks effectively; Strong problem-solving abilities and attention to detail; Excellent communication skills and collaborative attitude

Nice to have

Some cyber context is a real plus, but not mandatory; Genuine cyber or pentest knowledge; Experience building agentic harnesses or multi-agent systems end-to-end; Strong background in evals and benchmarking of agent systems; Experience with security tooling or workflows; Prior work on production AI systems in regulated or high-stakes environments; French proficiency is a strong plus

Benefits

Healthcare coverage; Parental leave; Retirement plans; Relocation support; Wellness programs; Meal and transportation allowances; Other location-specific perks