Mid. Firmware Engineer

Job Description

  1. Develop, test, and optimize firmware for devices across project stages such as PoC, Trial, and Production Execution.
  2. Design and maintain scalable, efficient, and reliable firmware architectures to support ongoing and future IoT or embedded system projects.
  3. Explore and integrate new sensors, actuators, modules, communication protocols, and emerging technologies to improve product functionality.
  4. Collaborate closely with hardware, electronics, QA, backend, and product teams to ensure smooth system integration and expected performance.
  5. Perform hands-on debugging, troubleshooting, and performance tuning on embedded platforms and real devices.
  6. Conduct firmware validation, functional testing, and system-level testing to ensure stability and quality.
  7. Prepare and maintain clear documentation covering design decisions, development processes, test results, and integration steps.
  8. Support continuous improvement by adopting best practices, improving workflows, and evaluating new tools or development methodologies.
  9. Provide technical support and contribute to problem-solving during product deployment or field testing.


Job Requirements

  1. Graduate from Bachelor, Diploma degree from Electronics Engineering, Electrical Engineering or other related majors.
  2. Have a minimum 2 years of experience as an Firmware Engineer ideally within IoT or embedded systems projects.
  3. Strong analytical and problem-solving skills with attention to technical details.
  4. Good communication and teamwork skills to collaborate in cross-functional engineering environments.
  5. Experience using Python frameworks (e.g., Flask) and working with databases such as MySQL or MongoDB.
  6. Proficient with embedded development tools such as IDEs, compilers, and debuggers (Visual Studio, Arduino IDE, GCC toolchain, etc.).
  7. Solid understanding of sensors, actuators, and common embedded communication protocols (UART, SPI, I2C, etc.).
  8. Knowledge of device-to-server communication protocols including HTTP, MQTT, and SNMP.
  9. Familiarity with networking technologies such as Ethernet, WiFi, GSM, and experience with LoRa. 
  10. Understanding of industrial communication protocols such as Modbus and CAN Bus.

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