Senior Staff Engineer Wifi Software
Infineon Technologies2 months ago
Bengaluru, IndiaStaff+
Responsibilities
- Develop, enhance, and maintain Wi-Fi and network device drivers for Linux, Android, and embedded RTOS platforms.
- Design and troubleshoot networking solutions based on IEEE 802.11 standards and TCP/IP protocols.
- Resolve complex driver issues involving synchronization, interrupts, DMA, cache coherency, SMP, and kernel-user-space interactions.
- Optimize driver performance for CPU utilization, latency, and data throughput.
- Develop wireless connectivity solutions using SDIO, SPI, USB, and PCIe host interfaces.
- Support system integration, debugging, validation, performance tuning, and field or customer issue resolution.
- Collaborate with customers, hardware teams, and geographically distributed engineering teams.
- Participate in architecture reviews, code reviews, and open-source wireless stack enhancements.
Requirements
- Strong hands-on experience with Wi-Fi or network device driver development and embedded software.
- Strong knowledge of IEEE 802.11, TCP/IP, Linux device drivers, C programming, RTOS concepts, and system primitives.
- Experience diagnosing synchronization, interrupt handling, DMA, cache, SMP, kernel-space, and application-space issues.
- Ability to identify and resolve driver performance bottlenecks affecting CPU utilization and data throughput.
- Knowledge of Linux or Android internals and host buses including SDIO, SPI, USB, and PCIe.
- Ability to collaborate with customers and geographically distributed teams while managing prioritized assignments.
- WPA Supplicant and open-source development experience are preferred.
- Automotive middleware experience and knowledge of Open Synergy, QNX, GENIVI, or CAN are preferred.
About Infineon Technologies
Infineon Technologies designs and manufactures semiconductors for automotive, industrial, and IoT applications, including power devices, microcontrollers, sensors, and security ICs. The Germany-based public company, spun out of Siemens in 1999 and headquartered in Neubiberg near Munich, sells chips and reference solutions to OEMs and device makers worldwide. It trades on the Frankfurt Stock Exchange (ETR: IFX) and expanded its portfolio with the 2020 acquisition of Cypress Semiconductor.