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Médiane Système

Senior Software Tester – Web & Mobile Applications

Médiane Système
Belgium · Full-time · Mid-Senior

Médiane Benelux: Career Booster!

Since 2017, and with over 35 years of experience in France and Italy, Médiane Benelux is an engineering company specializing in software, electronics, and cybersecurity across key sectors such as Railways, Automotive, Energy, Medical, Aerospace, Space, Telecoms, Industry, and Defense.

🌐 What We Offer

  • IT consulting and strategy
  • Digital transformation and IoT solutions
  • Project management and process optimization

🔧 As specialists in electronics, development, and embedded systems design, we operate from sensor to cloud.

Why choose Médiane Benelux?

  • Human-sized company: Promotes teamwork and collaboration in a dynamic and stimulating environment
  • Sharp technical expertise and tailored solutions for each sector
  • Talent support: Personalized follow-up, continuous training, and skill development for our employees
  • Custom solutions tailored to the specific needs of each client
  • Culture of innovation: Participation in innovative and varied projects
  • Ecovadis Gold certification: Commitment to equality, well-being, and responsibility
  • Human values: Commitment, Respect, Trust, Listening

"Happy at Work" and "Happy Clients" labels by Choose my Company: A fulfilling work environment and optimal client satisfaction

Job Description

We are looking for a Senior Software Tester for a long-term assignment within an internal IT department supporting applications for railway asset management, rolling stock, and infrastructure. The role focuses on testing internally developed web and mobile solutions, ensuring quality, reliability, and compliance with security standards.

Responsibilities

Test web and mobile applications developed internally

Define and execute functional and integration test scenarios

Create and maintain test plans and test cases

Perform API testing and backend validation

Automate tests using modern frameworks

Analyze defects and support resolution

Collaborate with development and business teams in an Agile setup

Ensure quality, performance, and security compliance

Experience

Profile / Requirements :

Minimum 10 years in software testing

Strong experience with web and mobile application testing

Solid background in Agile (Scrum/Kanban) environments

Experience with backend and API testing

Technical Skills

Azure DevOps (test management)

HP ALM (advanced usage)

SQL (queries, scripting)

API testing (Swagger, Postman)

Test automation (Cypress, Robot Framework)

Web technologies (HTML, FTP)

Windows environments (servers & clients)

Mobile testing (Android, hybrid apps)

Java environment (JNLP, JRE)

Security concepts (SSO, MFA, RBAC, provisioning)

Certifications

ISTQB Advanced Test Automation Engineer

Soft Skills

Strong understanding of IT environments and challenges

Ability to work in cross-functional teams

Clear communication and reporting

Professional and structured mindset

Strong stakeholder interaction skills

Commitment to long-term delivery

Benefits

Attractive salary package, additional statutory leave days, mobility package (car or public transport subscription), DKV health insurance, group insurance, meal vouchers, eco-vouchers, etc

Key Skills

Ranked by relevance

technical expertise embedded systems cybersecurity embedded android devops
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Posted
Apr 02, 2026
Type
Full-time
Level
Mid-Senior
Location
Brussels

Industries

Software Development

Categories

Information Technology Engineering

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