Senior IoT Engineer to design, build, and scale the connected hardware powering the Energy Network. You will work hands-on across embedded systems, networking, device security, and fleet connectivity from prototype to deployment. Collaborate with firmware, hardware, and backend teams to deliver secure, production-ready devices with robust telemetry. This role supports a decentralised platform that rewards users and strengthens grid stability, enabling scalable energy solutions.
Pay / Benefits
Competitive salary and equity sign-on bonus
Biannual bonus scheme
Fully expensed tech to match needs
Paid annual leave
Breakfast and dinner allowance for office-based employees
Responsibilities
Develop and maintain connectivity across Ethernet, Wi‑Fi, Thread, Zigbee, and BLE
Build and optimise secure device messaging using MQTT, CoAP, HTTP, or WebSockets
Support accurate time synchronisation using NTP or PTP
Contribute to secure boot flows, key provisioning, and hardware-backed identities
Design and maintain signed firmware update pipelines with OTA and rollback
Ensure secure provisioning and vulnerability management across device lifecycles
Integrate devices with cloud IoT platforms and backend services
Define telemetry, health monitoring, and observability for deployed devices
Support field operation reliability, debugging fleet issues, and improving resilience
Collaborate with cross-functional teams to deliver production-ready devices and document interfaces
Participate in design reviews and engineering best-practices sharing
Key requirements
Bachelor’s degree in Electrical Engineering, Computer Engineering, Computer Science, or equivalent practical experience
5+ years building connected embedded products or equivalent experience
Proficiency in C/C++ for embedded systems with RTOS such as Zephyr or FreeRTOS
Experience with Python for testing, tooling, or automation
Solid understanding of IP networking and common transport/application protocols
Experience implementing secure device communications using TLS, certificates, or provisioning workflows
Familiarity with firmware update systems, bootloaders, CI/CD for embedded software
Practical debugging with tools like logic analyzers, protocol analysers, network sniffers, or observability platforms
Strong problem-solving and cross-domain collaboration abilities
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