IoTSoftwareEngineer(Freelance)

[TOMRA Food](https://www.tomra.com/en/food) is a multinational organisation and a leading provider of sensor-based sorting, peeling and integrated post-harvest solution for the food industries. Transforming global food production to maximise food safety and minimise food loss by making sure Every Resource Counts™ , has been our strength for over 50 years. At TOMRA, we want people to innovate , show passion in their work and be responsible. We encourage the freedom to innovate and take risks that result in breakthroughs that challenge the status quo. We value passion that focuses and commits to meeting success. We believe in a responsible and safe mindset that takes care of our customers, products, and fellow employees. Join the resource revolution! 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 rules, and certificate management. * Manage device provisioning and lifecycle using Azure Device Provisioning Service (DPS). * Execute global-scale OS rollouts and manage the security update lifecycle. * Develop various Azure IoT Edge modules in C# * Build machine connectors for telemetry ingestion and predictive maintenance. * Write automated tests an