BENGALURU · FULLTIME
Embedded Linux Engineer (Yocto BSP)
TESNA TECH PRIVATE LIMITED
Bengaluru · onsite · Posted 69d ago
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Section · 01
About this role
- Maintain and enhance the Yocto BSP for the TechNexion PICO-IMX6 DualLite (NXP i.MX6) platform.
- Assess and execute migration from Yocto Zeus to a newer LTS release (e.g., Dunfell/Kirkstone).
- Integrate stable Linux kernel patches from NXP and mainline.
- Optimize system boot time, startup sequence, and overall performance.
- Remove unnecessary services and packages to reduce image footprint.
- Update and stabilize the Bluetooth stack (BlueZ and firmware).
- Optimize Linux kernel configuration, power management, and CPU tuning.
- Debug CPU, memory, storage, and I/O performance issues.
- Maintain Yocto layers, build process, and technical documentation.
- Define and maintain eMMC/SD storage layouts for boot, rootfs, data, and update partitions.
Mandatory
5+ years of Embedded Linux development experience.
2+ years of hands-on Yocto Project experience.
Strong Expertise In
- Yocto (recipes, meta-layers, BitBake, bbappend)
- Linux kernel configuration and patching
- NXP i.MX6 or similar embedded platforms
- Systemd optimization and boot profiling
- Embedded Linux debugging (dmesg, perf, ftrace, systemd-analyze)
- BlueZ and Bluetooth bring-up
- Cross-compilation, toolchains, and Git workflows
- Yocto LTS migration experience.
- U-Boot optimization.
- Embedded power optimization.
- Secure Boot and OTA update concepts.
- Exposure to Qt-based embedded systems.
- Optimized and maintainable Yocto BSP.
- Reduced system boot time.
- Lean system image with redundant services removed.
- Stable Bluetooth stack with updated patches.
- Updated Linux kernel with critical fixes.
- Documented Yocto layers and build process.
- Migration plan for the latest Yocto LTS.
- Defined storage partition layout for deployment.
Skills:- Embedded Systems, Embedded Linux, Embedded C, yocto, BSP, Device Driver Development, Bitbake, Git, Linux kernel, Kernel Programming, DTS, ARM architecture, nxp, bootloader, crash analysis, Bluetooth, BlueZ, Firmware development, Firmware and Embedded software
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Section · 02
Skills
Section · Company
About TESNA TECH
TESNA TECH PRIVATE LIMITED
75
employees
₹4.5L PA avg
Avg at TESNA TECH
About
Varya Tech Private Limited was established in India in 1942 by two Norwegians as a trading company importing mainly Ferro alloys, Paper & pulp. The company later diversified by supplying equipment and services to the Maritime, Defence, Shipyard infrastructure, Oil and Gas sectors, the Oceanographic Sciences, Hydrogen users and the steel industry.
Today, Varya has a pan-India presence in 8 locations across India, with its head office located in Mumbai.
https://varyatech.com/
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