Salary: 60.000 - 90.000 € per year Requirements: several years of experience in embedded Linux or system-level software development strong hands-on skills in userspace development and system integration experience taking technical ownership and guiding architectural decisions proven ability and willingness to build, mentor and develop engineers security-aware mindset and experience working within constrained or regulated environments experience with kernel-level and bootloader development (bonus) familiarity with the German language (bonus) proven experience in organizational transformation or change management (bonus) Responsibilities: own and evolve the userspace architecture of an embedded Linux system contribute hands-on to core components, especially in early project phases define stable interfaces and APIs in collaboration with frontend and system teams build and mentor the engineering team collaborate with central platform and engineering units by consuming and contributing shared components Technologies: Embedded Frontend Linux Security C++ Cloud GitLab Support Rust More: We are SINA Evolution, secunets innovation department for security-focused products in high-security public authority environments. We pride ourselves on building the technical foundations for new product classes and long-term platform solutions, directly contributing to the development of sovereign, security-critical digital infrastructure. Based in several locations including Berlin, Bonn, and Munich, we foster a culture of open communication, innovation, and teamwork, and offer flexible working hours, remote work options, and ample opportunities for professional development. Join us to work with cutting-edge technologies and be part of shaping secunets future. last updated 4 week of 2026