Role & seniority: Testing Specialist (mid-level), required 3+ years IT testing experience; on-site in Luxembourg.

Stack/tools: Automated testing (Selenium) in DevOps/DevSecOps; programming: Python, Java, JavaScript, or C# (.NET); test design techniques and tools; ISTQB certified; familiarity with Agile/DevSecOps/ITIL or similar; project management and QA tooling.

Top 3 responsibilities

Lead and coordinate testing of products from other teams to meet requirements and methodology.
Create automated test suites, set up test techniques, and maintain quality plans with regular reports.
Advise on test results, identify risks/issues, and propose improvements to processes, tools, and methodologies; ensure regulatory compliance.

Must-have skills

3+ years in IT testing/evaluation; experience in complex application environments.
Strong testing knowledge across tools and at least one test methodology; Selenium in DevOps/DevSecOps.
Programming experience (Python/Java/JavaScript/C#); ISTQB certification; knowledge of Agile/DevSecOps or similar; good English (B2) and French (B2).

Nice-to-haves

Mobile device/OS compatibility testing; QA/process-oriented experience; knowledge of change control and test case revisions; familiarity with service/project/IT management best practices (e.g., ITIL).
Location & work type: On-site, Luxembourg; CV in English.

Full Description

At Quento, the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth. At Quento, we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide. Quento Technologies seeks a highly motivated and experienced Testing Specialist. The role will be responsible for preparing and executing technical work related to the testing of applications, under the supervision of the Team Leader.

Responsibilities

Use project management tools;
Advise, via the applicable standard reporting, the responsible statutory staff and/or the Project Manager/Project Owner, according to the instructions received, about the test results;
Set up and develop test techniques;
Create automated test suites;
Assess and propose improvements of the test processes, methodology and tools;
Lead and coordinate the testing of products delivered by other teams, to help ensure that they conform to the Contracting Authority’s requirements and methodology;
Maintain quality plans, provide regular and accurate updates and reports;
Provide advice as requested when detecting deviations from the tolerances foreseen;
Proactively identify possible issues/risks;
Prepare line of test for automated testing where possible;
Ensuring that all activities and duties are carried out in full compliance with regulatory requirements and supporting the continued implementation of the Group Anti-Bribery and Corruption Policy.
Bachelor's degree;
Minimum 3 years of professional experience in IT and in testing/evaluation and tools/methods;
Experience working in complex application environments;
Good technical knowledge in testing;
Skills in test design techniques, in testing tools on the market and in minimum one test methodology;
Knowledge of legislative chain;
Practical knowledge of Selenium within DevOps/DevSecOps, using programming languages like Python, Java, JavaScript, or C# (.NET);
ISTQB certification is required;
Knowledge of service management, project management or IT management best practices (e.g. Agile, DevSecOps, Prince2, PMI, PM2, RUP, PMM4EP, ENGAGE, ITIL or equivalent), and experience of working in organisations and activities applying one or more of them;
Optionally, experience with mobile devices and OS compatibility testing;