Senior Test Analyst & Automation Specialist (Hybrid)

OneSource Consulting; Brussel; Hybrid; EUR 70,000 - 90,000; Full time

Job summary

OneSource Consulting in Brussels is seeking a senior test analyst to verify and validate software in business-critical applications. You will test manually and automatically, coach peers, and ensure release readiness in a hybrid setup.

The role requires deep expertise in test automation, Java, Selenium, and ISTQB, with strong communication across project teams. Dutch language skills at CEFR C2 are mandatory.

Qualifications

• Minimum 5 years of testing experience on large business-critical applications.
• Proficient in test automation and test analysis with strong documentation.
• Strong knowledge of ISTQB, V-Model and Agile methodologies.
• Excellent communication with internal project teams and stakeholders.
• Fluent Dutch at CEFR level C2 is required.

Responsibilities

• Perform test analysis and review test basis documentation.
• Prepare structured test scenarios within deadlines.
• Define minimum test requirements and create test data.
• Execute manual and automated tests and report results.
• Coach colleagues on use of test tools and frameworks.
• Record, track and analyze defects; verify fixes.
• Monitor test progress and adjust plans as needed.
• Ensure production readiness of releases through verification.

Skills

Java experience

Selenium

Test automation

ISTQB knowledge

V-Model/Agile

Communication skills

Team collaboration

Education

Masters or Bachelors in ICT

Tools

Jira

Confluence

IntelliJ

Jenkins

GitLab

SoapUI

SharePoint

XRay

Job description

OneSource Consulting in Brussels is seeking a senior test analyst to verify and validate software in business-critical applications. You will test manually and automatically, coach peers, and ensure release readiness in a hybrid setup.

The role requires deep expertise in test automation, Java, Selenium, and ISTQB, with strong communication across project teams. Dutch language skills at CEFR C2 are mandatory.