Linux Kernel Device Driver Engineer

3 days ago

Hyderabad India SEMI LEAF Full time

Job Description Description Dear Connections, We are Hiring Linux Kerel Device Driver Qualification - B.E/B.Tech/M.E/M.Tech in Electronics, Computer Engineering, Computer Science, Electrical, or related fields. - Experience : 3-8 years - Location : Bangalore/ Hyderabad Summary - We are looking for an experienced Linux Kernel Developer with strong expertise in device driver development, kernel internals, and high-speed interface protocols. - The candidate will work on low-level driver development, kernel optimization, and hardwaresoftware integration for high-performance embedded systems. Roles & Responsibilities - Design, develop, and maintain Linux kernel device drivers for various subsystems Work extensively with high-speed interfaces such as PCIe, USB 3.x, Ethernet (1G/10G/25G), MIPI, SerDes, etc. - Implement and debug kernel modules, ensuring seamless integration with user-space applications. - Work with Linux kernel subsystems : interrupt handling, memory management, power management, DMA, scheduler. - Participate in board bring-up, including bootloader (U-Boot) setup, kernel configuration, and Device Tree updates. - Collaborate with hardware and embedded teams to analyze schematics, SoC datasheets, and driver requirements. - Optimize driver performance, reduce latency, and improve throughput for high-speed data paths. - Perform kernel debugging using KGDB, crash tools, ftrace, printk, perf, LTTng, etc. - Handle kernel patching, customization, and version upgrades. - Create technical documentation and participate in design reviews. Mandatory Skills - 3 to 8 years of experience in Linux Kernel & Device Driver development. - Strong expertise in C programming and embedded systems. - Hands-on experience with high-speed protocols (mandatory) : - PCIe - USB 3.x - Ethernet (1G/10G/25G+) - SerDes / MIPI / CSI / DSI (any applicable) Experience With - Platform / Character drivers - DMA engine and interrupt handling - Synchronization (spinlocks, mutexes, atomic operations) - Device Tree, cross-compilation, kernel configuration - Strong understanding of kernel subsystems : IRQs, workqueues, timers, memory management. - Experience with embedded Linux, BSP, Yocto/Buildroot. Preferred Skills - Experience with ARM/RISC-V/x86 architecture. - Experience with high-speed signal debugging (scope, logic analyzer). - Familiarity with PREEMPT_RT or real-time systems. - Contributions to Linux kernel or open-source projects. - Knowledge of U-Boot, firmware development. If you are looking for job change share your updated resume to reference would be greatly appreciated (ref:hirist.tech)

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