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QA engineer

Madrid💼 Full-time🗓 2026-03-26 → 2026-08-07

Core

Perform grey-box and black-box testing, design automated test workflows, and conduct security testing for hardware security modules and compliance solutions.

Role type

Senior IC QA engineer (security testing)

Builds

Hardware security modules and compliance solutions for telecommunication providers

Domain

Cyber-security / Hardware security modules

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

C/C++ programming, automated test workflow design, root cause analysis, bug tracking, static analysis, dependency scanning, code coverage analysis, Linux/Windows environments, Git/Make/CMake/Perl

Preferred skills

Jenkins CI pipelines, Jira, Teamscale, functional specification analysis

Technologies

Jenkins, Jira, Git, Make, CMake, Perl, Teamscale

Responsibilities

Perform grey-box and black-box testing to validate functionality and system behavior; Design, implement, and maintain automated test workflows; Define, develop, and execute test cases based on product requirements; Perform root cause analysis of defects and collaborate with developers; Conduct security testing using static analysis and dependency scanning tools; Document test results and improvement recommendations.

Seniority

Mid-level, hands-on IC

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