Android/Linux Developer

4 weeks ago

Delhi, Delhi, India Connectpro Mgmt Pvt Ltd Full time

Job Description :

Candidate should have 5-10 years of experience of working on Android / Linux Kernel.

Work includes Kernel Upgrades across various chipsets and Development / performance analysis and optimization of drivers. The role involves working on the Board Support Package (BSP), upgrading kernel and system components, ensuring compatibility with new Android or Linux versions, and integrating vendor-specific changes.

Key Responsibilities:

- Plan, execute, and validate Android And / or Linux Kernel upgrades for a multitude of Chipsets having one or more different kernel versions

- Applying Vendor and Device Specific Patches

- Port and maintain Board Support Package (BSP) for SoCs such as Qualcomm

- Update and integrate device drivers for peripherals (e.g., Ethernet, Wi-Fi, Camera, Audio, display, sensors etc).

- Migrate and test any HAL (Hardware Abstraction Layer) changes for Android.

- Perform bootloader updates and ensure secure boot compatibility.

- Debug, resolve issues during the upgrade process (kernel crashes, HAL failures, app compatibility).

- Work closely with QA to ensure stable releases after Kernel and / or driver upgrades.

- Development of Drivers on Linux Kernel - Specifically Ethernet driver, any other "network" driver

Educational Qualifications :

- Bachelors or Masters in Electronics, Electrical, or Computer Engineering.

Experience :

- 5 - 10 years in Embedded Linux or Android platform, Kernel Driver development.

- Experience with Android AOSP build systems and Linux build systems (Yocto, Buildroot), bootloaders

- Good knowledge of Kernel internals, device tree, and driver development.

- Strong knowledge of Linux kernel networking subsystem and net_device API.

- Bring up and validate Ethernet interfaces during board bring-up

- Hands-on experience writing or modifying Ethernet drivers (MAC/PHY).

- Work with ethtool, iproute2, and other networking tools for driver testing.

- Troubleshoot issues using Wireshark, tcpdump, perf, and kernel tracing tools.

- Strong debugging skills using tools like adb, gdb, strace, dmesg, logcat

Performance Analysis and Optimization :

- Expert in Qualcomm Snapdragon SoCs, Linux kernel, BSPs, and device drivers

- Experience with Yocto, Buildroot, U-Boot, and cross-compilation toolchains.

- Detailed Understanding of cross-compilation and target flashing procedures.

Nice-to-Have Skills :

- Knowledge of OTA (Over-The-Air) upgrade mechanisms.

- Familiarity with secure boot, encryption, and SELinux.

- Experience with DPDK or XDP for high-performance packet processing.

- Knowledge of hardware offload features (checksum offload, TSO, LRO, RSS).

- Implement support for features such as VLAN, jumbo frames, PTP (IEEE 1588)

- Exposure to PTP/IEEE 1588 synchronization, and TSN (Time-Sensitive Networking)

(ref:hirist.tech)

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