WiFi MAC Software Engineer

About Spreadtrum Spreadtrum is a global leader in semiconductor innovation, developing advanced chipset solutions that power mobile communications, wireless connectivity, and IoT technologies worldwide. Our products support billions of connected devices and help enable the next generation of 5G, smart devices, and intelligent connectivity.

With more than 5,000 employees across global R&D and support centers, Spreadtrum brings together world-class engineering talent in a fast-paced, collaborative environment focused on innovation, technical excellence, and next-generation wireless technologies.

Job Summary

Spreadtrum is seeking an experienced Wi. Fi MAC Software Engineer to join our Wi. Fi team. This role will be responsible for the development of the embedded MAC firmware/driver for IEEE802.11 standard, focusing on MAC layer software design, implementation, and verification. The candidate shall have deep expertise in WLAN standards, Wi.

Fi MAC architecture/protocol, wireless protocols, and software implementation for Wi. Fi AP/STA systems.

Responsibilities

Design, coding, and maintaining 802.11 MAC layer firmware/drivers to support next-generation Wi-Fi chips. Work closely with Wi. Fi PHY teams to implement MAC/PHY interface, hardware/software integration, and register-level API. C/C++ coding for high performance Wi. Fi MAC software, debugging complex MAC firmware/driver.

Bring-up, debug, diagnose, and optimize the performances of the Wi. Fi MAC layer firmware/driver and hardware in lab test bench. Create and implement test plans and test bench for MAC level verification and unit testing on firmware/driver/RTL. Work closely with Standard, Systems, and Hardware teams to translate Technical Requirements Doc to MAC implementation design doc.

Qualifications

M.S. with 5+ years of relevant experience in Electrical Engineering, Computer Engineering, Computer Science, or a related field. Strong understanding of WLAN standards across multiple generations, including advanced standards 802.11 MAC, 802.11ax/be/bn, and related technologies. Embedded C/C++, Device Drivers & Diagnostics.

Solid knowledge of network protocols, with deep expertise in Wireless LAN protocols. Extensive experience in Wi. Fi MAC software design and protocol implementation. Proven ability to analyze, troubleshoot, and solve complex real-world system and application issues. Demonstrated software experience in Wi. Fi AP/STA MAC development.

Strong communication skills and ability to collaborate effectively across hardware, software, PHY, systems, and product teams. Team-oriented mindset with the ability to work in a fast-paced, global engineering environment.