Power Management Software Engineer

1 week ago

Hyderabad, India SEMI LEAF Full time

Power Management Software Development : - Develop and optimize platform-specific power management features on SoCs (based on custom Oryon CPUs).- Implement DVFS (Dynamic Voltage and Frequency Scaling), Sleep/Wake logic, and rail/clock gating across CPU, NPU, GPU, and DSP domains.- Integrate with Power Management ICs (PMICs) and configure resource power managers (RPMh, RSC).Low Power Mode Enablement : - Enable platform deep sleep, suspend-to-idle, and system sleep states tailored for Always-On (AON) use cases.- Validate retention/restore sequences of SoC subsystems and memory during low-power modes.- Integrate SPMI-based communication with PMIC for power domain & Performance Scaling : - Develop and tune thermal mitigation policies using sensors and thermal zones.- Interface with Battery Management System (BMS) and configure thermal trip points.- Implement CPUFreq/DevFreq drivers with QoS-aware thermal throttling and performance & Thermal Characterization : - Measure and optimize platform power (active and idle) using Trepn Profiler, QDART, QPST, and onboard fuel gauges.- Perform power regression analysis across software releases and feature integrations.- Work with system architects to define performance-per-watt KPIs for devices (e.g., AI laptops, edge compute and Bootloader Integration : - Collaborate with UEFI/TF-A developers to manage early-stage power initialization.- Coordinate with XBL, ABL, and UEFI teams for seamless handoff of power states to Linux/Windows OS.Debug & Bring-up Support : - Triage system-level power and thermal issues with tools like QXDM, QPST, kernel logs, ftrace, trace32, JTAG.- Work with silicon validation teams to debug board-level or SoC-level anomalies in power delivery or heat Collaboration : - Partner with PMIC, platform, kernel, BSP, and thermal teams to co-design efficient power solutions.- Support OEM/ODM partners in tuning and validating power features for commercial products (e.g., laptops or tablets).- Contribute to system-level test plans and validations for power and thermal readiness at EVT/DVT Expertise : Knowledge : - Hands-on experience with Resource Power Manager (RPMh), SPMI, TSENS, and CPR (Core Power Reduction) mechanisms.- Familiarity with Oryon CPUs, Hexagon DSPs, Adreno GPU, and AI accelerators.- Experience with tools : QXDM, QPST, Trepn Profiler, QDART, Dragonboard/CRB and Driver Development : - Strong C/C++ development skills for Linux or Windows kernel power/thermal subsystems.- Integration of custom PMIC or thermal drivers in AOSP or Yocto-based Profiling & Tuning : - Use of Trepn, PowerTOP, ftrace, perf, and RAPL-like interfaces for detailed power/perf analysis.- Tuning performance-per-watt metrics across workloads (AI inference, GPU rendering, video playback, and Analysis : - Strong log analysis skills (kernel, ADB, QXDM).- Familiarity with JTAG/debug probes, boot tracing, and event timelines for power issue Qualifications : - Prior experience working on any platforms (reference or commercial).- Familiarity with Linux on ARM64 and power management on ARM64 SoCs.- Knowledge of modern thermal management techniques for fanless laptops or ultrabooks.- Exposure to AI performance-power optimization, e.g., NPU power scaling for LLM workloads. (ref:hirist.tech)

  • Senior Software Engineer

    5 days ago

    Hyderabad, India Sonata Software Full time

    Sonata Software OverviewIn today's market, there is a unique duality in technology adoption. On one side, extreme focus on cost containment by clients, and on the other, deep motivation to modernize their Digital storefronts to attract more consumers and B2B customers.As a leading Modernization Engineering company, we aim to deliver modernization-driven...

  • Senior Software Engineer

    5 days ago

    Hyderabad, India Sonata Software Full time

    Sonata Software OverviewIn today's market, there is a unique duality in technology adoption. On one side, extreme focus on cost containment by clients, and on the other, deep motivation to modernize their Digital storefronts to attract more consumers and B2B customers.As a leading Modernization Engineering company, we aim to deliver modernization-driven...

  • Senior Software Engineer

    5 days ago

    Hyderabad, India Sonata Software Full time

    Sonata Software Overview In today's market, there is a unique duality in technology adoption. On one side, extreme focus on cost containment by clients, and on the other, deep motivation to modernize their Digital storefronts to attract more consumers and B2B customers. As a leading Modernization Engineering company, we aim to deliver modernization-driven...

  • Senior Software Engineer

    5 days ago

    Hyderabad, India Sonata Software Full time

    Sonata Software OverviewIn today's market, there is a unique duality in technology adoption. On one side, extreme focus on cost containment by clients, and on the other, deep motivation to modernize their Digital storefronts to attract more consumers and B2B customers.As a leading Modernization Engineering company, we aim to deliver modernization-driven...

  • Senior Software Engineer

    1 day ago

    Hyderabad, India Sonata Software Full time

    Sonata Software Overview In today's market, there is a unique duality in technology adoption. On one side, extreme focus on cost containment by clients, and on the other, deep motivation to modernize their Digital storefronts to attract more consumers and B2B customers. As a leading Modernization Engineering company, we aim to deliver modernization-driven...

  • Senior software engineer

    51 minutes ago

    Hyderabad, India Sonata Software Full time

    Sonata Software OverviewIn today's market, there is a unique duality in technology adoption. On one side, extreme focus on cost containment by clients, and on the other, deep motivation to modernize their Digital storefronts to attract more consumers and B2 B customers.As a leading Modernization Engineering company, we aim to deliver modernization-driven...

  • Solar Design Engineer

    2 days ago

    Hyderabad, Telangana, India ILIOS Power Full time

    Company DescriptionILIOS Power is a leading Solar EPC company that offers comprehensive solutions for solar power plants from the bidding stage to commissioning, along with lifetime support through Operations and Maintenance services. With over 700 MW of installations, we have gained recognition for our ease of execution, transparent pricing, and quality...

  • Engineer- Power and Thermal Test Engineer

    4 days ago

    Hyderabad, Telangana, India Qualcomm Full time ₹ 6,00,000 - ₹ 12,00,000 per year

    Job Area: Engineering Group, Engineering Group > Software Test Engineering General Summary:- As a member of the Power Test team the candidate will help in meeting power goals ,identity power issues at system level power. He/she will work with engineers across a range of disciplines (e.g. hardware, software and systems) and technologies (e.g. SoC infra,...

  • Software Engineer III

    3 weeks ago

    Hyderabad, India JPMorgan Chase & Co. Full time

    We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.  As a Software Engineer III at JPMorgan Chase within the Chief Technology Office, you will be a seasoned member of an agile team, tasked with designing and delivering trusted, market-leading technology products that are secure, stable, and...

  • Senior Lead Engineer- Power

    4 days ago

    Hyderabad, Telangana, India Qualcomm Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    General Summary:Job Overview:Qualcomm Snapdragon SOCs long battery life is built on industry leading power management architectures. As a member of the APPS Power Optimization Team you will contribute to the optimization of power consumption in various scenarios for upcoming Snapdragon SoCs designed for Mobile, Compute, AR/VR products. You will work with...