Job Requirements
At Quest Global, it's not just what we do but how and why we do it that makes us different. With over 25 years as an engineering services provider, we believe in the power of doing things differently to make the impossible possible. Our people are driven by the desire to make the world a better place—to make a positive difference that contributes to a brighter future. We bring together technologies and industries, alongside the contributions of diverse individuals who are empowered by an intentional workplace culture, to solve problems better and faster.
Key Responsibilities
- Design, develop, and maintain RTOS-based firmware for dock and IoT-enabled embedded platforms
- Implement IoT device manageability features, including provisioning, configuration, monitoring, diagnostics, and firmware updates
- Develop and integrate IoT communication stacks and protocols for device‑to‑cloud and device‑to‑device communication
- Build and enhance automation pipelines for firmware builds, testing, validation, and release
- Develop low-level drivers and middleware for SoC/MCU platforms
- Debug firmware issues involving networking, and hardware interactions
- Collaborate with cloud, hardware, security, and validation teams to deliver scalable IoT solutions
We are known for our extraordinary people who make the impossible possible every day. Questians are driven by hunger, humility, and aspiration. We believe that our company culture is the key to our ability to make a true difference in every industry we reach. Our teams regularly invest time and dedicated effort into internal culture work, ensuring that all voices are heard.
We wholeheartedly believe in the diversity of thought that comes with fostering a culture rooted in respect, where everyone belongs, is valued, and feels inspired to share their ideas. We know embracing our unique differences makes us better, and that solving the worlds hardest engineering problems requires diverse ideas, perspectives, and backgrounds. We shine the brightest when we tap into the many dimensions that thrive across over 21,000 difference-makers in our workplace.
Work Experience
Required Skills & Qualifications
- 5–8+ years of experience in Embedded Firmware / Embedded Software Development
- Strong proficiency in C and C++
- Working experience with Python for scripting, tooling, and automation
- Mandatory experience with SoC/MCU-based RTOS systems
- Strong understanding of RTOS fundamentals (tasks, threads, IPC, synchronization, memory management)
- Hands‑on experience in IoT device manageability and lifecycle management
- Experience building and maintaining automation pipelines (CI/CD, build systems, test automation)
- Solid firmware debugging skills and experience in using debugging tools
- Chinese language proficiency
Preferred / Plus Skills
- Experience with Zephyr RTOS
- Hands-on experience with UART, I2C, and SPI interfaces
