Senior Embedded Linux Cybersecurity Developer

In this role, you will combine your deep expertise in embedded Linux with a strong cybersecurity mindset to develop robust, future-proof software platforms for our high-performance integrated display (operator panel) and computing platforms. You will work across the full stack of embedded Linux, from hardware bring-up and low-level components to performance optimization and system hardening. Applying secure-by-design principles and modern toolchains, you will help deliver robust and resilient embedded solutions. As part of a collaborative and forward-thinking team, you will contribute to building secure smart machine technologies while continuously learning and exploring new advancements in the field., * Design, develop, and maintain embedded Linux distributions for ARM-based platforms, covering the full software stack from hardware bring-up to system-level integration

• Own and continuously evolve core system components, including bootloader, Linux kernel, device drivers, system libraries, and utilities
• Optimize system performance (e.g., boot time, CPU utilization, memory footprint) for real-world industrial applications
• Lead hardware bring-up and commissioning in close collaboration with electronics and hardware teams
• Maintain and enhance build and integration environments, particularly within Yocto-based systems
• Design, implement, and maintain security features (e.g., secure boot, filesystem encryption, access control) and ensure system hardening across the Linux stack
• Identify, analyze, and mitigate vulnerabilities (kernel, drivers, and user space), including integration of security updates, patches, and CVE fixes
• Promote and apply secure-by-design principles to strengthen system resilience against modern cyber threats
• Contribute to team collaboration, including knowledge sharing and mentoring of less experienced colleagues

• Degree in Computer Science, Electronics, or a related technical field (TU/FH or equivalent)
• 5+ years of hands-on experience in embedded Linux development on ARM-based platforms
• Strong programming skills in C; C++ is a plus
• Solid experience with embedded Linux technologies and tools (e.g., U-Boot, Linux Kernel, Yocto, Git), ideally in Automotive or Off-Highway environments
• Strong understanding of Linux system architecture and security concepts, including secure boot, access control, and system hardening
• Proven experience in embedded cybersecurity practices, including vulnerability analysis, CVE handling, patch management, secure software updates (OTA), and system hardening
• Good knowledge of secure software development principles (secure-by-design mindset)
• Familiarity with relevant cybersecurity standards (e.g., IEC 62443, ISO/SAE 21434, Cyber Resilience Act) is an advantage
• Experience with modern AI-based tools to support development, analysis, or productivity is a plus
• Collaborative team player with strong communication skills, curiosity, and a continuous learning mindset
• Very good command of English; German is a plus

• Exciting work environment - be part of future high-tech innovations and cutting-edge technologies
• We are a team - flat hierarchies, open door policy, communication at eye level and hands-on mentality
• Technical Expertise - work among fellow technical experts and minds that will inspire you
• Central locations - our offices are located in the city center near Karlsplatz & Kettenbrückengasse, easily accessible via public transport and bicycle
• Benefits Package - lunch tickets, job tickets (unlimited use of public transport in Vienna or partially reimbursement of costs for KlimaTicket, numerous discounts, events and much more
• Work-life-balance - additional days off, home office, workcation (up to 45 workdays per year Mobile Working within the EU) and individual working time models

As of today, TTTECH Group employs more than 1,100 people in 11 locations worldwide. Join our pioneering team and become part of our fascinating projects. You will find it #mindgrowing

We provide an attractive and performance-based salary, which is based on your qualifications and professional experience. This position is subject to the Collective Agreement for Employees in the Metal Trade ("Kollektivvertrag für Angestellte Metallgewerbe") and we offer a minimum salary of € 65,000 gross per year. Actual compensation can be well above this standard.