Senior Software Tester (Embedded Systems)

Location: Brussels, Belgium; hybrid work with telework possible 2 days per week

Company

Médiane Benelux is an engineering company specializing in software, electronics, cybersecurity, digital transformation, IoT solutions, and embedded systems across railway, automotive, energy, medical, aerospace, telecom, industrial, and defense sectors.

What you will do

• Define and execute functional, integration, and system validation tests for embedded applications and monitoring platforms supporting railway operations.
• Document test scenarios, results, and traceability while maintaining test plans in Azure DevOps.
• Assess software robustness, compliance, reliability, and interoperability between software modules and field equipment.
• Analyze defects, support root cause investigations, and validate bug fixes and improvements.
• Contribute to continuous improvement of testing processes.

Requirements

• At least 10 years of software testing experience, including expert-level testing.
• Strong experience with embedded systems and monitoring platforms.
• Proven experience in system validation and integration testing.
• At least 5 years of experience using Azure DevOps Test Plans.
• ISTQB Advanced Level certification in Test Analyst, Technical Test Analyst, or Test Manager.
• ISTQB Test Automation Engineer certification or equivalent.
• Expertise in test automation, defect analysis, validation, complex system environments, and interoperability testing.
• Dutch or French at C1 level and English at B2 level.
• Strong understanding of IT environments and operational challenges, effective communication and presentation skills, accountability, and the ability to work in structured teams.
• Commitment to long-term delivery.

Culture & Benefits

• Full-time, permanent employment for a long-term railway infrastructure mission.
• Teamwork and collaboration in a human-sized, technically focused engineering environment.
• Personalized employee support, continuous training, and skill development.
• Additional statutory leave days and a mobility package including a car or public transport subscription.
• DKV health insurance, group insurance, meal vouchers, and eco-vouchers.
• Work on innovative projects with a focus on equality, well-being, responsibility, and client satisfaction.