ui/ux designer – mission-critical c2 systems
Oct 17, 2026 · SCYTALYS S.A.
What you'll do
- Design operator-focused UI/UX for mission-critical command, control, and monitoring systems
- Translate complex real-time data into clear, actionable visual representations
- Create user flows, wireframes, interaction models, and prototypes for complex applications
- Apply human-machine interaction and usability principles in time-critical environments
- Align UI behavior with operational concepts alongside engineering teams
- Support usability evaluations, operator feedback sessions, and iterative design refinement
- Ensure consistency, clarity, and robustness across interfaces and system states
- Contribute to and maintain a design system for long-lifecycle platforms
Key requirements
- 5+ years' experience
- UI/UX design, usability and human factors
- Data-dense interface design and real-time data visualization
- User flows, wireframing, interaction modeling, and prototyping
- Human-machine interaction and usability evaluation
- Figma or similar design tools and design systems
- Structured and regulated development processes; system state visualization
- Designpreferred
Benefits
- Competitive remuneration package, private medical insurance, continuous learning in new technologies, and the opportunity to work on large-scale projects with talented people.
About the job
We are seeking a UI/UX Designer to contribute to the design of mission-critical Command & Control (C2 / C4ISR) systems used in real-time operational environments. In this role, you will design user experiences that support situational awareness, fast decision-making, and operator confidence in…
About the company
SCYTALYS is a leading defense software development and integration company, founded in 1993 in Greece, specializing in design, development, installation, and testing. The company has an outstanding record of participation in domestic programs supporting Hellenic forces, and through its long history of engineering innovation, reliability, efficiency, and quality of service, has managed to become the preferred partner of multinational companies and organizations in the Aerospace, Defense and Security sectors, providing quality-driven solutions. SCYTALYS has also leveraged its global presence building on proven capabilities and products, responding to modern technological challenges, and achieving the delivery of complex software systems based on customer specific requirements. The company’s R&D and production of innovative technologies enable customers to achieve Interoperability, improving communication, enhancing Situational Awareness and Domain Supremacy, and thereby creating an effective Network-Centric Warfare environment. In addition, the company utilizes high-end and field-proven technologies in the design and development of advanced product solutions in the areas of Tactical Data Links, Mission and Tactical Command & Control Systems, C4I Systems, Training, Testing & Simulation, Surveillance & Reconnaissance.
About the company
SCYTALYS is a leading defense software development and integration company, founded in 1993 in Greece, specializing in design, development, installation, and testing. The company has an outstanding record of participation in domestic programs supporting Hellenic forces, and through its long history of engineering innovation, reliability, efficiency, and quality of service, has managed to become the preferred partner of multinational companies and organizations in the Aerospace, Defense and Security sectors, providing quality-driven solutions. SCYTALYS has also leveraged its global presence building on proven capabilities and products, responding to modern technological challenges, and achieving the delivery of complex software systems based on customer specific requirements. The company’s R&D and production of innovative technologies enable customers to achieve Interoperability, improving communication, enhancing Situational Awareness and Domain Supremacy, and thereby creating an effective Network-Centric Warfare environment. In addition, the company utilizes high-end and field-proven technologies in the design and development of advanced product solutions in the areas of Tactical Data Links, Mission and Tactical Command & Control Systems, C4I Systems, Training, Testing & Simulation, Surveillance & Reconnaissance.