3.0 - 6.0 years

7 - 10 Lacs

Hyderabad, Telangana, India

On-site

Analyze and optimize Linux-based systems for power efficiency and thermal behavior. Develop and maintain tools for measuring power consumption, CPU/GPU/DSP utilization, and thermal performance. Tune DVFS, CPUFreq, idle states, cpuidle, and thermal governors. Interface with kernel and firmware teams to drive platform-level power and thermal optimizations. Debug power-related issues and collaborate with hardware teams to identify root causes. Evaluate and recommend architectural changes to improve performance-per-watt. Run benchmarks and workload simulations to validate performance KPIs.

Posted 1 day ago

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Power, Performance, and Thermal(PPAT) Developer TestCore IT Solutions Pvt. Ltd.

5.0 - 12.0 years

0 Lacs

Hyderabad, Telangana, India

On-site

Job Title : Power, Performance, and Thermal (PPAT) Developer Experience : 512 years Job Summary : We are seeking a skilled PPAT Developer to analyze, optimize, and validate power, performance, and thermal aspects of embedded Linux systems. You will work on silicon-level power domains, kernel frameworks, and user-space profiling tools to deliver optimized systems for thermal and battery efficiency. Key Responsibilities : Analyze and optimize Linux-based systems for power efficiency and thermal behavior. Develop and maintain tools for measuring power consumption, CPU/GPU/DSP utilization, and thermal performance. Tune DVFS, CPUFreq, idle states, cpuidle, and thermal governors. Interface with kernel and firmware teams to drive platform-level power and thermal optimizations. Debug power-related issues and collaborate with hardware teams to identify root causes. Evaluate and recommend architectural changes to improve performance-per-watt. Run benchmarks and workload simulations to validate performance KPIs. Required Skills : Strong understanding of Linux kernel power management and thermal frameworks. Experience with tools like perf, powertop, turbostat, thermal_zone, and stress-ng. Hands-on with tracing tools like ftrace, LTTng, or perfetto. Good knowledge of SoC power architecture, regulators, clocks, and sleep states. Programming skills in C, Python, and shell scripting. Show more Show less

Posted 3 days ago

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Senior Principal Engineer Rakuten Symphony

8.0 - 13.0 years

0 - 3 Lacs

Bengaluru

Work from Office

Platform (Kernel) Job Responsibilities: As subject matter expert, expected to carry out following on day-to-day basis: Carry out debugging with Linux kernel modules, device drivers and general Linux OS related issues. Expected to have expert level knowledge and experience in (but not limited to) kernel scheduling, real time kernel parameters and their tunings for a typical cloud native real time applications. Expected hands on experience with tools like gdb, perf, strace, turbostat, dstat, tuna, tuned daemons etc Expected to carry out Real time performance optimization and measurements using like cyclictest, oslat, hwlat etc on a RT linux. Analysis of sos report, and other system, rsyslog in RT Linux to debug scheduling, memory related issues. Responsibilities for the position include but are not limited to: Working knowledge on Cloud technologies e.g. Kubernetes, docker, Helm charts, Container, pod specs etc Working knowledge on Cloud Orchestration technologies for deployment, healing, resiliency etc Experience: 8-20 years of experience in RT Linux Debugging and Development. Knowledge of RT parameters, tuning and performance evaluation is a must.

Posted 2 months ago

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