Embedded engineer

3 weeks ago

Pretoria, South Africa Network Recruitment Full time

Were developing innovative IoT systems that integrate sensors, embedded firmware, and cloud connectivity and were looking for a hands-on engineer to bring our hardware to life.As our Embedded Systems & PCB Design Engineer, youll be responsible for designing custom electronics, programming firmware for microcontrollers, and integrating various sensors into reliable, production-ready IoT devices.Key Responsibilities- Design and develop firmware for embedded microcontrollers (e.g. EFM32, ESP32)- Design, layout, and test PCB boards using tools such as KiCad, Altium, or Eagle- Integrate and calibrate sensors (temperature, pressure, flow, GPS, etc.)- Implement and test communication protocols (I2C, SPI, UART, CAN)- Develop and optimize wireless connectivity (Wi-Fi, BLE, LoRa, NB-IoT, GSM, LTE)- Collaborate with software/cloud teams for end-to-end IoT integration- Prototype, test, and debug using lab equipment (oscilloscope, logic analyzer, etc.)- Prepare production documentation and support hardware manufacturing partners- Fault finding and repair of PCBs, electrical and electronic assemblies.- Technical support for projects and support for new designs.- Participate in project technical reviews.- Provide mentorship and technical guidance to other members of the discipline.- Provide input into Skills Development/Training and contribute to discipline-specific training where applicable.- Assist with the procurement, maintenance, training in use of discipline specific Tools.- Implement and maintain version control processes for firmware development using Git repositories.- Able to make adjustments on all existing firmware projects.- Assist and generate necessary engineering documentation related to the work being executed.- Support the Company proposal/quotation generation process.- Assist with budgeting for capital expenditure and expenses.- Assist with creating BOMs for products and update when changes are implemented.Requirements- 3+ years experience in embedded systems and PCB design- A minimum of an BEng in Electronic or Computer Engineering- Strong in C/C++ programming for embedded systems- Experience with sensor integration and analog/digital signal interfacing- Familiarity with IoT communication protocols (MQTT, CoAP, REST)- Working knowledge of power management and low-power design- Experience with hardware bring-up, testing, and troubleshooting- Advantageous: experience with OTA updates, device provisioning, or cloud IoT platforms (AWS IoT, Azure IoT, etc.)

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