IT Web Architect (Enterprise Web Applications & Digital Platforms)

Cronos International; Brussel Hoofdstad; On-site; EUR 70,000 - 100,000; Full time

Job summary

Cronos Europa is seeking an experienced IT Web Architect to evolve, maintain, and optimise a portfolio of critical web and mobile applications for European Parliament.

You will bridge architecture, support, and operations within a multicultural setting and contribute to governance, testing, and continuous improvement across a complex digital ecosystem.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field (EQF Level 6).
• Proven experience as Web Architect, Solution Architect, Technical Lead, or Senior Web Application Specialist.
• Strong expertise in web architecture and enterprise digital platforms.
• Experience with incident, problem, and change management processes.
• Professional proficiency in English.

Responsibilities

• Provide 1st and 2nd line support for enterprise web applications.
• Analyse incidents, identify root causes, and coordinate issue resolution.
• Monitor application performance, stability, and availability.
• Manage incidents, problems, and service requests through ServiceNow.
• Conduct architectural reviews and technical assessments.
• Support evolution and modernization of web-based applications.
• Participate in regression testing, test automation, and quality assurance.
• Perform User Acceptance Testing (UAT).
• Drive usability and user experience improvements.
• Collaborate with stakeholders to analyse and validate requirements.
• Produce technical documentation, release notes, knowledge articles, and procedures.
• Ensure compliance with security, governance, and architectural standards.
• Contribute to continuous service improvement and knowledge transfer activities.

Skills

Java

J2EE

Angular

Oracle Database

Modern Web Frameworks

Jira

ServiceNow

Application Lifecycle Management

Testing & Automation

UX & Usability Methodologies

Enterprise Application Support

Education

Bachelor's degree (EQF Level 6) in Computer Science / IT / Software Engineering or related field

Tools

Jira

ServiceNow

Oracle Database

Job description

Cronos Europa is a leading IT and digital transformation partner dedicated exclusively to European Institutions and agencies, delivering mission-critical solutions that shape Europe's digital future.

As part of the Cronos Group, one of Europe's most innovative and fastest-growing technology ecosystems, we combine deep institutional knowledge with engineering excellence to support large-scale programmes requiring reliability, scalability, and continuous innovation.

With over 1,000 specialists across Belgium, Luxembourg, and the Netherlands, we help European Institutions design, develop, modernise, and operate complex digital platforms serving thousands of users across Europe.

About the Role

We are looking for an experienced IT Web Architect to support the evolution, maintenance, and optimisation of a portfolio of business-critical web and mobile applications within the European Parliament.

You will contribute to the PERICLES portfolio, supporting application architecture, technical governance, testing, support activities, and digital innovation within an international and multicultural environment.

Working within DG LINC's Information Technologies and IT Support Unit (LINC-ITU), you will act as a bridge between architecture, application support, system administration, and user experience, helping ensure the operational excellence and continuous improvement of a complex digital ecosystem.

Key Responsibilities

• Provide 1st and 2nd line support for enterprise web applications.
• Analyse incidents, identify root causes, and coordinate issue resolution.
• Monitor application performance, stability, and availability.
• Manage incidents, problems, and service requests through ServiceNow.
• Conduct architectural reviews and technical assessments.
• Support the evolution and modernisation of web-based applications.
• Participate in regression testing, test automation, and quality assurance activities.
• Perform User Acceptance Testing (UAT).
• Drive usability and user experience improvements.
• Collaborate with business stakeholders to analyse and validate requirements.
• Support system administration activities, including user and access management.
• Produce technical documentation, release notes, knowledge articles, and operational procedures.
• Ensure compliance with security, governance, and architectural standards.
• Contribute to continuous service improvement and knowledge transfer activities.

Profile Requirements

• Bachelor's degree (minimum EQF Level 6) in Computer Science, Information Technology, Software Engineering, or a related field.
• Proven experience as a Web Architect, Solution Architect, Technical Lead, or Senior Web Application Specialist.
• Strong expertise in web application architecture and enterprise digital platforms.
• Experience supporting and evolving large-scale web applications.
• Strong analytical and troubleshooting capabilities.
• Excellent understanding of software testing and quality assurance methodologies.
• Experience with incident, problem, and change management processes.
• Strong communication and stakeholder management skills.
• Experience producing high-quality technical documentation.
• Professional proficiency in English.

Technical Skills

Strong experience with:

• Java
• J2EE
• Angular
• Oracle Database
• Modern Web Frameworks
• Jira
• ServiceNow
• Application Lifecycle Management
• Testing & Automation
• UX & Usability Methodologies
• Enterprise Application Support & Operations

Nice to Have

• Experience supporting complex portfolios of enterprise web applications.
• Knowledge of hybrid mobile application architectures.
• Experience within European Institutions, public sector organisations, or international organisations.
• Familiarity with IT Service Management frameworks.
• Experience with application monitoring, optimisation, and continuous improvement initiatives.
• Knowledge of accessibility and user-centred design principles.
• Experience working in multicultural and multilingual environments.
• Understanding of governance, compliance, and security best practices.

Why Join Us?

• Work on strategic digital initiatives for European Institutions.
• Collaborate with highly skilled international teams.
• Contribute to platforms used by thousands of stakeholders across Europe.
• Access long-term projects with meaningful impact.
• Grow within one of Europe's largest and most innovative technology ecosystems.