Middle/Senior Embedded Software Developer (IoT)

Requirements

• 4-5+ years of experience in embedded software development using C/C++
• Strong knowledge of STM32 (H7/MP1), ARM Cortex-M and familiarity with NXP, TI, SiLabs platforms
• Experience with communication interfaces: UART, I2C, SPI, and Wi-Fi
• Proficiency with networking protocols: MQTT, DNS, DHCP, mDNS, TCP/IP and UDP
• Experience with FreeRTOS or Zephyr
• Experience with security features (secure boot, checksums, OTA updates)
• Experience with bootloader development and OTA support
• Experience with LCD touchscreen integration (capacitive/resistive controllers, drivers)
• Understanding of cybersecurity in IoT solutions
• Upper-Intermediate level of English

WOULD BE A PLUS:  

• Familiarity with embedded graphics frameworks (TouchGFX, LVGL, Qt for MCUs, or similar)
• Experience with camera integration (image capture, processing, streaming)
• Experience with face recognition and/or embedded vision SDKs
• Experience with file systems (FatFS, LittleFS) and networking stacks (lwIP or similar)
• Background in fluidics control (pumps, flow sensors, pressure sensors)

Responsibilities

• Design and implement components and drivers (display, camera, sensors, actuators)
• Develop beverage dispensing logic (temperature, pumps, valves, safety)
• Implement and manage secure firmware updates (OTA) over HTTPS
• Develop and optimize embedded user interfaces with LCD touchscreens and graphics libraries
• Code in C/C++, debug, and create documention
• Perform unit and integration testing on real hardware
• Support QA engineers during validation and troubleshooting
• Participate in planning, estimation, and customer meetings
• Collaborate with architects, security, and compliance engineers
• Ensure adherence to best engineering practices and quality standards