Web Application Jobs in Belgium

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...

Full Stack Developer (Java / Angular) Location: Aalst BelgiumContract Duration: September 2026 December 2026Work Model: Hybrid (Minimum 1 day per week onsite)Language Requirement: Dutch (CEFR Level C2)Employment Type: Contract (Full-Time) About the Role We are looking for an experienced Full Stack...

Senior Functional Analyst CAP Technical Assistance Location: Brussels BelgiumWork Model: Hybrid (Remote work available)Contract Duration: June 2026 January 2027Employment Type: Contract (Full-Time)Language Requirement: Dutch (CEFR Level C2) About the Role We are seeking an experienced Senior Funct...

Senior Functional Analyst CAP Technical Assistance Location: Brussels BelgiumWork Model: Hybrid (Remote work available)Contract Duration: June 2026 January 2027Employment Type: Contract (Full-Time)Language Requirement: Dutch (CEFR Level C2) About the Role We are seeking an experienced Senior Funct...

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 &...

The Web Application Developer III is accountable for managing the Web Site/Ecommerce systems for all Exponential Technology Group (XTG) companies. This position works under general supervision on projects and/or programs of moderate to high complexity. They are accountable for designing coding testi...

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...

The contractor shall be responsible for the end-to-end delivery of the Military Text Format (MTF) message monitoring application in accordance with the defined requirements. 1. Design and Development: Design the overall system architecture aligned with the prescribed technology stack; Develop backen...

Spektrum have a wide range of exciting opportunities in several global locations. We are always looking to add great new talent to our team and look forward to hearing from you.Spektrum supports apex purchasers (NATO UN EU and National Government and Defence) and their Tier 1 supplier ecosystem with...

DescriptionDeadline Date: Monday 18 May 2026Requirement: NNCCRS SW Engineer - MTF Message Monitoring AppLocation: Mons BEFull Time On-Site: YesTime On-Site: 100%Total Scope of the request (hours): 836Required Start Date: 1 July 2026End Contract Date: 31 December 2026 Required Security Clearance: NAT...

Would you like to join the leading international intergovernmental organizationThe Penetration Testing Section of the NCSC conducts tailored penetration testing against NATO networks and systems. The team assesses the impact likelihood and difficulty of exploitation by advanced cyber adversaries sup...

DescriptionDeadline Date: Friday 15 May 2026Requirement: Penetration Testing Service NPCL SupportLocation of Performance: 100% onsite in Mons BELPeriod of Performance: As soon as possible but not later than 15 June 2026 until 31 December 2026 with possibility to exercise the following options: 2027...

Would you like to join the leading international intergovernmental organizationWe are looking for a Digital Infrastructure Engineer to join the Enterprise Edge Services Section within the NCI this role you will be at the forefront of NATOs cyber defence implementing and administering security poli...

Would you like to join the leading international intergovernmental organizationWe are looking for a Digital Infrastructure Engineer to join the Enterprise Edge Services Section within the NCI this role you will be at the forefront of NATOs cyber defence implementing and administering security poli...

Would you like to join the leading international intergovernmental organizationWe are looking for a Digital Infrastructure Engineer to join the Enterprise Edge Services Section within the NCI this role you will be at the forefront of NATOs cyber defence implementing and administering security poli...

Would you like to join the leading international intergovernmental organizationWe are looking for a Digital Infrastructure Engineer to join the Enterprise Edge Services Section within the NCI this role you will be at the forefront of NATOs cyber defence implementing and administering security poli...

Would you like to join the leading international intergovernmental organizationWe are looking for a Digital Infrastructure Engineer to join the Enterprise Edge Services Section within the NCI this role you will be at the forefront of NATOs cyber defence implementing and administering security poli...