SoC Power Architecture Engineer - Processor Subsystem

E-Space

$150K — $220K *
Telecommunications & Hardware
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, or related field
  • 7+ years of experience in ASIC/SoC design focusing on low-power architecture
  • Deep hands-on experience with power domain definition and isolation strategies
  • Proficiency in UPF (IEEE 1801) power intent format
  • Strong knowledge of RTL design using SystemVerilog or VHDL
  • Experience optimizing for ultra-low power consumption in IoT or similar applications
  • Familiarity with low-power synthesis and physical design constraints

Responsibilities

  • Define and architect power domains for processor subsystems with a focus on low-power use cases
  • Design and implement power domain partitioning strategies for embedded processors and peripherals
  • Develop logic for power domain separation, including switches and retention registers
  • Implement power control sequencing for fast wake-up during satellite link windows
  • Collaborate with architects and verification teams to capture power domain intent in UPF
  • Drive the definition of low-power modes and their interactions in energy-constrained devices
  • Adapt the power architecture of processor subsystems to satellite IoT demands

Benefits

  • Work in a pioneering environment reshaping satellite design and manufacturing
  • Be part of a passionate team focused on LEO satellite component development
  • Contribution to innovative projects within the satellite IoT connectivity space
  • Professional growth opportunities within an emerging industry
Full Job Description
We are seeking an experienced SoC Power Architecture Engineer to define, design, and implement power domain architectures for ASIC-based processor subsystems targeting satellite IoT connectivity applications. This role focuses on partitioning and structuring power domains within complex processor subsystems, with a strong emphasis on the aggressive duty cycling, ultra-low standby power, and constrained energy budgets inherent to satellite IoT end-node devices.

Key Responsibilities:
• Define and architect power domains within processor subsystems, including always-on, switchable, and retention domains optimized for low-power use cases
• Design and implement power domain partitioning strategies for subsystems involving embedded processors, bus interconnects, and associated peripherals
• Develop and integrate supporting logic for power domain separation, including power switches, isolation cells, level shifters, and retention registers
• Define and implement power control sequencing and state machines for domain power-up/power-down flows, with emphasis on fast wake-up latency requirements for satellite link windows
• Collaborate with SoC architects, physical design, and verification teams to ensure power domain intent is correctly captured in UPF
• Drive definition of low-power modes (e.g., Sleep, Deep Sleep, Power-Off) and their interaction with system-level power management in battery- or energy-harvesting-powered IoT devices
• Work with processor subsystem reference designs as a baseline and adapt the power architecture to the unique demands of satellite IoT SoCs
• Support power-aware synthesis, place-and-route, and sign-off flows in coordination with the physical design team
• Define and review power intent files (UPF/IEEE 1801) and ensure consistency with RTL implementation
• Engage with verification teams to ensure power domain structures are properly tested and validated across all low-power operating modes

Required Qualifications:
• Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, or related field
• 7+ years of experience in ASIC/SoC design with a strong focus on low-power architecture
• Deep hands-on experience with power domain definition, isolation strategies, and retention architectures
• Proficiency with UPF (IEEE 1801) power intent format
• Strong knowledge of RTL design using SystemVerilog or VHDL
• Demonstrated experience optimizing for ultra-low power consumption in energy-constrained applications such as IoT, wearables, or similar
• Familiarity with low-power synthesis and physical design constraints

Preferred Qualifications:
• Experience with Arm Corstone or similar processor subsystem IP, including Arm processor subsystems (Cortex-M series) or similar embedded processor architectures
• Knowledge of AMBA bus protocols (AHB, APB, AXI) as they relate to power domain crossings
• Experience with power analysis tools (e.g., Synopsys PrimeTime PX, Cadence Joules)
• Understanding of battery-powered and energy-harvesting device constraints as they influence SoC power architecture decisions
• Familiarity with power management ICs (PMICs) and their interface to domain control logic

This is a full time, exempt position, based out of our Saratoga office. The target base pay for this position is $150,000 - $220,000 annually. The total compensation packaged will be determined by various factors such as your relevant job-related knowledge, skills, and experience.

We are redefining how satellites are designed, manufactured and used-so we're looking for candidates with passion, deep knowledge and direct experience on LEO satellite component development, design and in-orbit activities. If that's your experience - then we'll be immediately wow-ed.

E-Space is not currently able to provide employment sponsorship for candidates who do not hold work authorization for the location of this role

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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