CareerPlan

Principal Security Engineer

ParisFull-time€127k–€171k2026-11-09
Hybrid · FranceNo visa sponsorship

Core

Founding security hire defining risk models, setting roadmaps, and hardening cloud-native infrastructure for a streaming TV advertising platform.

Role type

Principal Security Engineer (Founding Security Hire)

Builds

Security guardrails, golden paths, incident response pipelines, and compliance frameworks for AWS/GCP/Kubernetes environments.

Domain

AdTech / Cloud Security / AI Security

Deliverable

production ML models | infrastructure

Required skills

Cloud-native security (AWS/GCP), Kubernetes security, AI security risk management, SOC 2/ISO 27001 compliance, security incident response, access management, security roadmap planning, code writing.

Preferred skills

Private bug bounty program management, US privacy law (CCPA/CPRA/VPPA) experience, navigating security through company acquisition.

Technologies

AWS, GCP, Kubernetes, GitOps

Responsibilities

Map risk model across major systems, set security roadmap, harden cloud-native ecosystem, own access management lifecycle, prioritize and remediate vulnerabilities, own security incident response, maintain SOC 2 compliance, launch bug bounty program, set AI security rules, run security awareness training.

Seniority

Principal, founding hire with strategic ownership