Senior Embedded Firmware Engineer

Há 4 dias


Porto Alegre, Brasil Oowlish Tempo inteiro

Senior Embedded Firmware Engineer (IoT / BLE / Wi‑Fi) Oowlish is seeking experienced technology professionals to enhance our diverse and vibrant team. About the Role We’re partnering with an innovative early‑stage company revolutionizing pet health through smart, connected technology. Their product is a next‑generation collar‑mounted device that leverages IoT and AI to monitor pet activity, wellness, and location in real‑time – helping both pet parents and veterinarians take proactive care decisions. Requirements 5+ years experience in firmware development for IoT devices 3+ years experience with BLE modules from Nordic (nRF5 SDK 17.1.0 and nRF Connect SDK 3.1.1) Experience with SPI, I2C, UART on NRF devices 3+ years experience with ESP32S3 and/or ESP32C6 Experience implementing power optimization techniques (ULP, deep/light/modem sleep) Extensive usage of WiFi and BLE on ESP devices, using protocols like MQTT, CoAP, HTTP, LwM2M 3+ years experience with LTE‑M/NB‑IoT modules from Quectel and U‑blox/Trasna Experience optimizing for power modes such as PSM, eDRX Experience with IoT protocols over LTE‑M (MQTT, CoAP, HTTP, LwM2M) Nice to Have Experience with other common MCUs (STM32, NXP LPC, PIC, AVR) Experience with GNSS technologies Experience with MEMS‑based sensing technologies Benefits & Perks Home office Flexible hours Competitive compensation based on experience Career plans for extensive growth in the company International projects Oowlish English Program (Technical and Conversational) Oowlish Fitness with Total Pass Games and competitions Apply Here Website: We may use artificial intelligence tools to support parts of the hiring process. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. Seniority level: Not Applicable Employment type: Full‑time Job function: Engineering and Information Technology Industries: Transportation, Logistics, Supply Chain and Storage #J-18808-Ljbffr



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