Developer and Tester Jobs in Belgium

Application Tester (Automation & Quality Assurance) Location: Namur Belgium (On-site) Workload: 1 day per week (20%) Language: French (C2) Role Overview We are looking for an Application Tester to support the validation and quality assurance of a modern web application used for hydrological data man...

Application Tester (Automation & Quality Assurance) Location: Namur Belgium (On-site) Workload: 1 day per week (20%) Language: French (C2) Role Overview We are looking for an Application Tester to support the validation and quality assurance of a modern web application used for hydrological data man...

Development of a modular online agricultural management accounting tool that enables the collection and processing of data related to various fields notably through automatic links with external databases. This includes the implementation of: A single complete and modular journal capable of managin...

Application Tester Overview We are looking for a Confirmed Application Tester to join an Agile team working on a large-scale agricultural accounting and data management platform. The role focuses on ensuring software quality reliability and compliance through manual and automated testing activities...

DescriptionDeadline Date: Thursday 25 June 2026Requirement: Penetration TesterLocation: Mons BEFull Time On-Site: YesTime On-Site: 100% Total Scope of the request (hours): 697Required Start Date: 3 August 2026End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRETDuties & Role:...

DescriptionDeadline Date: Thursday 25 June 2026Requirement: Penetration TesterLocation: Mons BEFull Time On-Site: YesTime On-Site: 100% Total Scope of the request (hours): 697Required Start Date: 3 August 2026End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRETDuties & Role:...

Tester Service/Project Overview Atrias is looking for a Medior Tester to strengthen its testing organization and support both internal projects and services as well as external stakeholders including DGOs and energy suppliers. The role focuses on ensuring high-quality releases minimizing business im...

SAT Tester Service/Project Customer Processes Overview Atrias is seeking a Senior SAT Tester to join its SAT Testing Team and support the delivery of high-quality releases within the Belgian energy market. The role focuses on executing sanity regression and functional testing managing defects suppor...

Would you like to join the leading international intergovernmental organizationIn this high-impact role you will lead and participate in Red/Blue Team operations during NATO military exercises conducting web infrastructure and application-level penetration testing across some of the most security-se...

DescriptionDeadline Date: Tuesday 16 June 2026Requirement: Penetration TesterLocation: Braine-lAlleud BEFull Time On-Site: YesTime On-Site: 100% Total Scope of the request (hours): 697Required Start Date: 23 July 2026End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRETDuties...

DescriptionDeadline Date: Monday 15 June 2026Requirement: Penetration TesterLocation: Braine-lAlleud BEFull Time On-Site: YesTime On-Site: 100% Total Scope of the request (hours): 697Required Start Date: 16 July 2026End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRETDuties &...

DescriptionDeadline Date: Friday 5 June 2026Requirement: Penetration TesterLocation: Braine-lAlleud BEFull Time On-Site: YesTime On-Site: 100% Total Scope of the request (hours): 697Required Start Date: 20 July 2026End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRETDuties &...

DescriptionDeadline Date: Friday 5 June 2026Requirement: Penetration TesterLocation: Braine-lAlleud BEFull Time On-Site: YesTime On-Site: 100% Total Scope of the request (hours): 697Required Start Date: 20 July 2026End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRETDuties &...

Software Developer & TesterEstamos à procura de um Software Developer & Tester para integrar a nossa equipa de IT. Nesta função irás participar no desenvolvimento de aplicações e soluções de RPA bem como na definição e execução de testes ao longo de todo o ciclo de desenvolvimento. Terás também um p...

Senior Application Tester / QA Engineer (Hybrid Brussels) We are looking for an experienced Senior Application Tester / QA Engineer to support a large-scale modernization program focused on migrating a legacy platform to a modern microservices and Kubernetes-based architecture. The role involves en...

About Cronos Europa:Cronos Europa is a leading IT and digital transformation partner dedicated exclusively to European Institutions and agencies delivering missioncritical solutions that shape Europes digital future. As part of the Cronos Group one of the most innovative and fastestgrowing tech ecos...

Job Title: Senior Functional Tester Technical Profile Location: Brussels Belgium (Hybrid 40% On-site / 60% Remote) Contract Duration: December 2026 We are seeking a Senior Functional Tester with strong expertise in both manual and automated testing to support software quality assurance and end-to...

Functional Tester / Scrum Master (Senior) Schaerbeek Belgium Start Date: May 2026 OverviewWe are seeking a Senior Functional Tester / Scrum Master to join a digital transformation team focused on developing and maintaining business-critical applications. You will play a dual role in ensuring softwar...

Role Template Confirmed Application Tester (Functional QA) Context For a long-term assignment within a large public-sector digital transformation program we are looking for a Confirmed Functional Application Tester. The assignment focuses on improving and supporting the quality assurance of a criti...

DescriptionPreviously proposed candidates were not compliant for the following reason: The profile does not demonstrate clear independently verifiable experience aligning with the minimum requirement of 3 years in hands-on penetration testing. Deadline Date: Monday 20 April 2026Requirement: Penetrat...