IoT Software Engineer (Freelance)

We are seeking an experienced IoT Software Engineer to join our team, working across two core disciplines: Linux-based operating system development for edge devices and Azure IoT Edge application development. This role sits at the intersection of embedded systems, cloud-connected software, and cybersecurity. You will be key in hardening our custom Linux OS and applications for IoT deployments, building and maintaining cloud-connected edge software, and driving compliance with emerging cybersecurity regulations including the Cyber Resilience Act (CRA) and NIS2 Directive. 

Responsibilities:

• Develop, maintain, and harden a custom Linux-based operating system (Ubuntu) for IoT edge devices.  
• Build automated OS image CI/CD pipelines and manage system services, networking, and boot processes.  
• Implement OS-level security controls including secure boot, disk encryption, firewall rul...