AISB-815 Application Tester

Brussels, Belgium

At ABAKUS IT SOLUTIONS, we are looking for a Confirmed Application Tester to join a high-impact digital project within a complex and structured environment. You will play a key role in ensuring the quality, reliability, and performance of business-critical applications, contributing directly to large-scale digital transformation initiatives.

Your Responsibilities

  • Design and write functional test cases based on business and technical requirements
  • Prepare and manage test environments and test data
  • Execute manual tests (regression, exploratory, end-to-end)
  • Identify, document, and track defects and anomalies using dedicated tools
  • Analyze test results and ensure clear and structured reporting
  • Collaborate closely with developers, analysts, and business stakeholders to resolve issues
  • Validate bug fixes and ensure alignment with business expectations
  • Produce test reports and documentation (including test evidence and meeting minutes)
  • Support and guide team members involved in testing activities
  • Contribute to continuous improvement of testing practices and processes

Your Profile

  • Proven experience as an Application Tester (Medior/Senior level)
  • Strong analytical mindset with attention to detail
  • Ability to anticipate risks and proactively suggest solutions
  • Excellent communication skills, both written and verbal
  • Comfortable working in a collaborative Agile environment
  • Curious and eager to understand business processes and user needs
  • ISTQB certification is a plus

Why Join Us?

  • Opportunity to work on impactful and meaningful projects
  • A strong focus on quality, innovation, and collaboration
  • Access to a network of top-tier IT experts and consultants
  • A flexible hybrid working model (minimum 50% on-site)
  • A human-centered approach where your expertise truly matters

Apply now and become part of a team where quality is not just a goal, it’s a mindset.

by ABAKUS IT-SOLUTIONS

Opportunities are numerous. From bare applications development to of IT infrastructures management including conception, architecture and requirements analysis.

Although open to technologies used by our customers, ABAKUS IT-SOLUTIONS seeks mainly but not only consultants mastering: Windows and Linux Servers, networks, developments (JAVA, SAP, .NET,…) as well as highly specialized experts for example in cybersecurity or in Content Management System (CMS) (SharePoint, Drupal, WebLogic…).

In terms of non-technical competencies, ABAKUS IT-SOLUTIONS hires dynamic persons, open to the world, interested by innovation and having a keen sense of client relationship.

A very good command of English is essential, the capacity to speak French, German or Dutch is an asset.

Even though most of our positions require at least 3 years of experience, some are open to new starters.

ABAKUS IT-SOLUTIONS works either in its premises or in our customer’s one, remote activities are sometime possible.
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