QA & Cyber Developer

September 18, 2026

Remote

Middle

Description

The company is looking for a QA Development Engineer for a recognized player in cybersecurity. The role is central to the technical validation of security tools used in real conditions by audit and penetration-testing teams. Working inside an expert team spanning cybersecurity and development, you cover the full validation cycle of these tools. The position combines development, QA, infrastructure and offensive security.

Responsibilities

Develop tools and scripts that automate tests and set up qualification environments
Design solutions that facilitate investigation and analysis of the behavior of developed tools
Contribute to the continuous improvement of validation processes
Define and implement test strategies suited to offensive cybersecurity software
Run functional, non-regression, performance, endurance and stealth tests
Identify, document and track anomalies together with development teams
Guarantee the quality of deliverables before they go into production
Build and administer complex test platforms
Simulate realistic infrastructures such as corporate networks, Windows/Linux environments, mobile platforms and Azure Active Directory
Reproduce technical scenarios representative of operational usage

Requirements

Good command of at least one scripting language and Python
Knowledge of C, C++ or Rust is appreciated
Significant experience in Quality Assurance, test automation or development of validation tools
Proficiency in deploying and administering virtualized environments
Solid understanding of Windows and Linux systems and ideally mobile platforms
Experience with virtualization environments and test infrastructures

Conditions

Position attached to the Development team
Work in a very high-level technical environment
Varied topics combining development, QA, infrastructure and offensive security
Direct impact on the success of operational teams' missions

PythonCC++RustWindowsLinuxAzure Active DirectoryVirtualizationcybersecurity

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