2 months ago
Taipei, TaiwanMid Level
Responsibilities
- Design, develop, and debug real-time embedded firmware for IoT gateways, lighting control, and environmental monitoring and control systems.
- Maintain, optimize, and improve firmware for existing RTOS-based devices.
- Contribute to system-level architecture decisions for multi-module communication.
- Document software architecture, tuning methods, and test results.
- Perform code reviews and ensure adherence to coding standards.
- Troubleshoot firmware issues and perform root-cause analysis.
- Collaborate with QA and manufacturing on production firmware validation, factory firmware, and calibration procedures.
- Work cross-functionally with BSP, hardware, industrial design, backend, mobile, frontend, product management, and product assurance teams.
Requirements
- Strong knowledge of networking fundamentals, TCP/IP, IPv4, IPv6, socket programming, HTTP, WebSockets, or MQTT in IoT systems.
- Experience developing firmware in an RTOS environment such as FreeRTOS or Zephyr.
- Proficiency in C/C++ programming for embedded RTOS environments.
- Understanding of memory management, interrupt handling, and power management in constrained systems.
- Familiarity with Git version control.
- Preferred experience with Ethernet, Wi-Fi, BLE, or Thread communication protocols.
- Preferred experience with UART, SPI, I2C, GPIO, ADC/DAC, PWM, RS485, and other peripheral interfaces.
- Preferred ability to define and implement custom communication protocols for heterogeneous systems.
- Preferred experience with CoAP, low-power firmware design, sensor integration, OTA update systems, bootloaders, secure provisioning, manufacturing test firmware, hardware calibration, and diagnostic modes.
- Preferred experience with ESP-IDF, Silicon Labs Gecko SDK, or Linux-based MCU co-processors.
- Must be self-motivated, goal-driven, collaborative, and comfortable tackling difficult challenges.
About Ubiquiti
Ubiquiti builds networking hardware and software platforms for businesses, internet service providers, and smart homes, sold under the UniFi, UISP, and AmpliFi brands. Its portfolio includes Wi‑Fi access points, switches, routers, wireless backhaul, security cameras, and management applications, sold primarily through channel partners and online. Founded in 2005 and headquartered in New York, the public company (NYSE: UI) has shipped over 100 million devices worldwide.