Your new role As a Software Architect, you will be responsible for defining and maintaining the architecture of mission-critical systems. Your main tasks include:Acting as a key liaison between internal teams and external stakeholders to clarify and document high-level requirementsTranslating operational needs into a scalable, future-proof system architecture aligned with the roadmapCreating architecture and high-level design documentationSupporting development teams throughout the software development lifecycleEnsuring consistency across components with a focus on safety, security, and maintainabilityLeading workshops and technical discussions to validate architectural decisions Your profile We are looking for an experienced professional with:Professional fluency in English, plus proficiency in Dutch and/or FrenchA degree in Computer Science, Engineering, or equivalent experienceSolid background in software architecture and requirement analysisProficiency in data modeling and design tools (e.g., UML)Experience in UI application design and software implementationKnowledge of Hardware, software, networking, and security principlesStrong communication skills and ability to moderate workshops under tight deadlinesFamiliarity with safety-critical systems or signaling technology is a plus What you'll get in returnCompetitive salary aligned with the Belgian labor market.A supportive environment with opportunities for personal and professional development in an international setting.At least 31 days of annual leave and flexible working conditions (2 to 3 days of remote work per week).Access to an online store with additional benefits exclusive to employees.Customized training programs tailored to your career goals.Comprehensive financial care program, including pension plans, death & invalidity coverage, and extended medical insurance.An employee assistance program focused on mental and physical well-being.What you need to do now?Are you interested in this role? Please contact Alexia Brosens from Hays Brussels or click 'apply now' to forward an up-to-date copy of your CV.If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your career.