Web-Stack Developer (m/f)

• Luxembourg House of Cybersecurity g.i.e. established in 2010 under the patronage of the Ministry of Economy, in
• partnership with SIGI and SYVICOL is strengthening its high performing team.
• We are currently seeking a

Web-Stack Developer

• with UX/UI & Communication Sensitivity (m/f/d)
• on a full-time permanent contract basis
• to join our team.
• Mission and role
• We are looking for a versatile Developer who combines strong technical expertise with a keen sense of user
• experience, design, and communication.
• This role is ideal for someone who understands that building digital solutions is not only about writing clean code,
• but also about creating intuitive, engaging, and user-centered experiences aligned with business and
• communication objectives.
• You will work at the intersection of technology, design, and strategy, contributing to the development of impactful
• digital platforms and tools.

Key responsibilities

• Design, develop, and maintain digital platforms
• Translate business and communication needs into functional, user-friendly solutions
• Collaborate closely with communication and content teams
• Contribute to UX/UI design processes (wireframes, prototypes, user flows)
• Ensure responsive, accessible, and performance-optimised interfaces
• Maintain code quality, documentation, and best development practices
• Support continuous improvement of digital user journeys

UX/UI & Communication Dimension

• Bring a strong sensitivity to visual coherence and brand identity
• Understand user behavior and interaction patterns
• Optimise digital experiences for clarity, engagement, and conversion
• Contribute to storytelling through digital interfaces
• Balance technical feasibility with design excellence
• Support the Communication Team in their various tasks (e.g. event maganement)

Technical skills

• Experience with APIs and system integrations
• Knowledge of UX/UI principles and design tools
• Familiarity with CMS platforms is a plus
• Understanding of accessibility and performance standards
• Solid understanding of software development methodologies, design patterns, and principles
• Experience with front-end (e.g. Next.js or React based (Typescript)) and back-end (e.g. Node.js,

Fastify, PostgreSQL)) development frameworks and libraries

• Experience in automating deployment processes using Ansible and CI/CD pipelines with GitHub

Actions or similar tools

Profile and Requirements

• Bachelor's degree in Computer Science, Engineering or a related field, or equivalent professional

experience.

• Strong attention to detail and user-centric mindset
• Ability to communicate technical concepts clearly to non-technical stakeholders
• Creative, curious, proactive, and solution-oriented
• Comfortable working in multidisciplinary environments
• Fluency in English, both spoken and written

Considered as an Advantage

• Good understanding of a secure software development lifecycle
• Experience with DevOps implementation and Linux server configuration
• Experience in application security testing and automation testing
• Familiarity with containerization technologies, such as Docker and Vagrant
• Knowledge of analytics tools (Matomo, etc)
• Experience in digital marketing environments
• Experience in branding or design-driven projects
• Interest in innovation, cybersecurity

What we offer

• A dynamic and collaborative working environment
• The opportunity to work on meaningful, high-impact projects
• Exposure to both strategic and technical challenges
• Flexible working arrangements
• Continuous learning and professional development opportunities