Embedded Linux Performance Engineer
External
Xg Tech · Mapletree Business City, SingaporePrepare for this interview
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About the role
Founded in 2022, XG Tech is driving the future of smart vehicles. Its mission is to empower the digital transformation of automobiles, moving from distributed computing to a centralized, cross-domain platform. XG Tech focuses on the intelligent cockpit-the next frontier of differentiation-while seamlessly integrating advanced driving systems. By reimagining cars as mobile living spaces, XG Tech aligns with the evolving trend of vehicles becoming the "third living space." Role Summary As a Embedded Linux Performance Engineer, you will drive Linux adaptation and performance optimization for next-generation SoCs in smart vehicle platforms. You will analyze system-level performance, optimize ARM CPU and kernel behavior, and ensure that Linux and the SoC achieve maximum efficiency and stability.
Responsibilities
- Adapt the Linux kernel to the company's SoC and ARM architecture, ensuring smooth integration and system stability
- Perform in-depth optimization of ARM CPU performance and system-level scheduling
- Lead SoC system performance analysis, designing and implementing Linux system performance solutions
- Conduct benchmarking and optimization of the kernel compilation toolchain and related workflows
- Collaborate with hardware and software teams to identify performance bottlenecks and quantify improvements
- How You Will Stand Out
- Bachelor's degree or above in Computer Science, Electronic Engineering, or related fields
- More than 5 years of experience in Linux system performance optimization or SoC performance analysis
- Strong understanding of Linux kernel subsystems and experience with performance tools such as perf, ftrace, etc.
- Proficient in ARMv8/ARMv9 architectures, familiar with Cortex-A series microarchitecture (e.g., A76/A78/A720)
- Knowledgeable about chip bus protocols (AXI/ACE), cache coherence, and memory subsystems
- Skilled in C/C++ programming and able to develop Python/Bash scripts for automation and analysis
- Ability to decompose complex system problems and measure performance gains through data-driven benchmarking
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