Senior Embedded System Engineer

Job Summary We are looking for an experienced Senior Embedded Firmware Engineer with expertise in embedded systems, firmware architecture, RTOS, and embedded software development for IoT, wearable, automotive, industrial, and medical-grade products. Key Responsibilities • Design, develop, debug, and maintain firmware in C, C++, and Embedded C. • Develop firmware for ESP32, nRF52832/52840, ATmega328P, and Raspberry Pi platforms. • Integrate sensors using I2C, SPI, UART, ADC, GPIO, PWM, CAN, and USB. • Develop RTOS and bare-metal firmware. • Implement BLE, GSM/4G, GPS/GNSS, LoRa, Wi-Fi, NFC/RFID communication. • Design bootloaders, OTA updates, and secure firmware upgrades. • Optimize power consumption, sleep modes, memory allocation, and performance. • Develop sensor drivers, calibration routines, and medical-grade firmware. • Program bare ICs and support PCB bring-up, pin selection, and hardware validation. • Support HTTP/HTTPS GET/POST/PUT APIs and embedded networking. Required Skills • Embedded Systems and Embedded Software Development • C, C++, Embedded C • RTOS, Bare-Metal Programming • Operating Systems fundamentals • I2C, SPI, UART, Digital & Analog Signals • Sensor Integration • Arduino IDE, VS Code, SEGGER Embedded Studio, J-Link • ESP32 Series, nRF52832/52840, ATmega328P, Raspberry Pi • BLE (UUIDs), GSM (band configuration), GPS, LoRa • Python, HTML, HTTP/HTTPS • Bootloader Development, OTA, Power Optimization • Memory Allocation, Sleep Modes, Sensor Calibration • Machine Learning on Embedded Systems (preferred)