This position is open in an international high-end Wi-Fi company. Their team is growing and they are looking for a senior software developer.

Key responsibilities:

• Responsible for development of SW embedded to Quantenna Wi-Fi chipsets, including design, coding, bug fixing, unit and integration tests;
• Work on embedded SW by improving packet forwarding performance, reducing memory size use and enhancing real-time performance;
• Customize, extend and enhance embedded SW by adding features, optimizing performance, modifying to support special requirements and debugging difficult issues;
• Optimize data path performance through profiling tools such as OProfile, code analysis and chip architecture analysis and improve maximum packet forwarding rate;
• Optimize memory usage within multiple cores, enable more features to be added to the system without adding more flash or RAM, an important factor in archiving better profit margin;
• Enhance scheduler, process and memory management for better real-time performance;
• Work on Linux kernel SMP support and analyze code of different kernel drivers and add synchronization mechanisms to make them safe to kernel preemption and SMP.

Qualifications:

• Demonstrated programming proficiency using C and/or assembly language;
• Rich experience of development for Linux kernel and/or device driver;
• In depth of experience with 802.11 protocol suite and WLAN technology is highly preferred;
• Experience of Wi-Fi and/or other wireless networking drivers is preferred;
• Experience of IP networking with good knowledge of TCP/IP and/or network security is required;
• Knowledge of CPU architecture, DMA, Cache, DSP and PCI/PCI-E is preferred;
• Knowledge of RF, Regulatory, OFDM, and MIMO is preferred;
• Good written and oral communication skills in English