Offensive Cybersecurity Engineer

Le Bureau des Talents

. Design and implement offensive security techniques across web environments, APIs, and infrastructure .

Posted 10/26/2026full-timeParis • FranceMid-LevelSenior💰 €60,000 - €80,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in offensive security techniques, particularly in web, API, and infrastructure penetration testing, while utilizing programming skills in Python, Rust, or Go. Strong analytical and problem-solving abilities are essential for validating security measures against real-world threats.

Highest-signal resume keywords

Offensive Security TechniquesWeb Penetration TestingAPI Penetration TestingPython ProgrammingAnalytical Problem-Solving

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Penetration TestingAutomated Testing WorkflowsCommon Vulnerabilities KnowledgeOffensive Security ToolsPythonRustGo

Soft Skills

Analytical SkillsProblem-SolvingCuriositySolution-Oriented Mindset

Industry Keywords

Web EnvironmentsInfrastructure SecurityAgile EnvironmentStartup Experience

Tech Stack

Tools & technologies

PythonRustGo

About the role

Key responsibilities & impact

Design and implement offensive security techniques across web environments, APIs, and infrastructure
Develop automated penetration testing workflows
Collaborate with the broader team to integrate offensive techniques into autonomous agents
Continuously test and validate the platform’s effectiveness against real-world targets
Quickly take on responsibility alongside the founders and a close-knit team of Full-Stack and AI engineers

Requirements

What you’ll need

Strong analytical and complex problem-solving skills, with a curious and solution-oriented mindset
Experience in web, API, and infrastructure penetration testing
Good knowledge of common vulnerabilities, ideally gained through real-world experience
Hands-on experience with offensive security tools
Programming skills, particularly in Python, Rust, or Go
An engineering degree is a plus but not required
Eagerness to see the impact of your work quickly and grow in an agile, startup environment

Benefits

Comp & perks

Additional days off (RTT)
Meal vouchers
Health insurance
75% reimbursement of public transportation costs
BSPCE (French startup equity warrants)
Hybrid work