Requirements
Must have:
- 5 years experience in IoT software, cloud integration or embedded systems - Strong skills in PLC, CAN, Modbus or similar protocols - Proficiency in API and cloud development (AWS/Azure, MQTT, WebSockets) - Knowledge of secure firmware updates and encryption (TLS, AES) - Comfortable working autonomously in a fast-moving start-up environment - Background in EV charging, energy storage or industrial automation is a plus
Responsibilities:
- Build IoT and cloud software for charger connectivity and monitoring - Create telemetry and data pipelines (PLC, CAN) - Enable secure remote control and bi-directional communication (MQTT/WebSockets) - Deliver OTA firmware updates and REST APIs (OCPP/OCPI) - Develop secure, scalable cloud infrastructure (AWS IoT, Azure, etc.) - Collaborate closely with hardware and IoT partners to integrate systems end-to-end
Company:
We are TUAL Technology, an innovative, VC-backed start-up based in Bicester, focused on developing PowerUp, a high-power EV charging solution designed for grid-constrained sites. By integrating battery storage, smart energy management, and ultra-fast DC charging, we are transforming the productivity and profitability of electric commercial vehicle fleets across Europe. Joining us means you will have the opportunity to build the full IoT and cloud platform from architecture to deployment in a growing, well-funded start-up that is tackling real-world challenges in electrification.