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Fleuret AI

Fleuret automates penetration testing of applications, APIs and infrastructure using AI agents. Its platform helps businesses continuously detect, demonstrate and fix vulnerabilities.

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Senior Offensive Security Engineer

  • Contract type not specified
  • Paris, Paris
  • Cybersecurity
  • Published 28/10/2026

Fleuret AI recherche un Senior Offensive Security Engineer basé à Paris. La personne rejoindra les activités de sécurité offensive pour piloter la bibliothèque de charges utiles de l’agent et la couche de revue human-in-the-loop, avec une expérience en pentest ou opérations offensives.

Information about Fleuret AI
Sector
Software and internet
Model
B2B
Company type
Venture-backed
Stage
Startup early-stage
Headquarters
Paris
Official domain
fleuret.ai
Founded
2026 · 0 years
Published headcount
10 employees
Latest funding round
Seed · 2026-10-01
Amount announced
4 000 000 $
Open jobs
7

Investors mentioned

  • RAISE Ventures
  • Auriga Cyber Ventures
  • Wind Capital
  • Better Angle
  • RAISE
  • Alexandre Andreini
  • Eric Fourrier
  • Georges Lotigier

Job details

The full description published by Fleuret AI.

View original job listing ↗

Senior Offensive Security EngineerOwn the agent payload library and the human-in-loop review layer.Likely background: 5+ years pentest or offensive ops, OSCP or equivalent (we don't gate on certs), comfortable writing the agent's logic, not just using it. PASSI helpful, not required.

Requirements

  • OSCP ou équivalent
  • PASSI

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