Cloudi-Fi is on a mission:

Secure what SASE forgot.

SASE starts at the network, where users and devices connect.

Cloudi-Fi is the Access Gateway for all unidentified devices connecting to Wi‑Fi. Thanks to strong technology partnerships and integrations with major cloud security and networking vendors, Cloudi-Fi is now trusted by over 150 leading global brands including Total Energies, Atos, System U (see our success stories). Recognized as one of Europe’s most promising SaaS startups by the Financial Times, Cloudi-Fi brings together a passionate, multicultural team working toward a safer and more seamless internet experience for everyone.

Position overview We are seeking an experienced Quality Assurance Engineer with a strong background in web technologies and security testing. The role is part of a collaborative QA effort, working closely with engineering, product, DevOps, and other teams to ensure the quality, reliability, and security of our applications.

Key Responsibilities

Collaborate closely with all teams across the company (IT, product, DevOps, Customer success, etc.) to ensure overall software quality

Analyze user stories and requirements to identify risks, edge cases, and test coverage needs

Design test cases and test plans based on existing QA strategy and project context

Build and maintain automated test suites and support manual testing activities when needed

Execute functional, regression, integration, and exploratory testing

Participate in performance, security, and reliability testing activities across services

Maintain clear and up-to-date test documentation and execution reports

Required Qualifications

5+ years of experience in software quality assurance

Strong knowledge of web ecosystems (PHP and NodeJs)

Hands-on experience with modern automated testing frameworks (e.g., Playwright or equivalent)

Experience with CI/CD pipelines and integration of automated tests





Experience with API testing and validation (REST/JSON APIs)

Experience with security testing tools (e.g., OWASP ZAP, Burp Suite)

Experience with performance testing tools (e.g., K6 or equivalent)

Good understanding of web security concepts (XSS, CSRF, SQL Injection, etc.)

Familiarity with containerization (Docker) and orchestration tools

Understanding of network fundamentals (TCP/IP, HTTP/HTTPS, WebSocket), including request/response flows

English B2 minimum, French C2 would be preferred

Nice to have qualifications

Experience with advanced network service (e.g., DHCP lease acquisition, IPSec/VPN connectivity, RADIUS authentication flows, captive portals)

Experience with performance benchmarking and baseline analysis

Knowledge or interest in AI-assisted testing approaches (test generation, debugging support, etc.)

ISTQB certification or equivalent QA methodology background

Excellent problem-solving and analytical abilities

Strong written and verbal communication skills

Ability to work independently and as part of a team

Detail-oriented with strong organizational skills

Proactive approach to identifying and resolving issues

What we offer

Opportunity to join a fast-growing cybersecurity company with international ambitions

Competitive compensation package including uncapped commissions and stock options

Dynamic and collaborative work environment

Exposure to strategic enterprise customers and innovative cybersecurity projects

Versátil and hybrid work environment - international coworking spaces, or remote experience with sponsored home office equipment.

Career growth and leadership opportunities

Continuous Training & Learning. A personalized program with all the tools and resources needed.

Hiring process

1/ Culture-fit interview with our Chief People Officer, Mélissa

2/ Technical interview with our QA Engineer, Carole. You will need to prepare a practical test for this interview

3/ Operational interview with our CTO and co-founder, William

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📌 Quality Assurance Engineer (Madrid)
🏢 Cloudi-Fi
📍 Madrid