Senior Power Electronics Engineer

Space Kinetic
El Segundo, CA
On-site

Who this role is best for

Strong fit for experienced power electronics engineers who lead technical development and work across multidisciplinary teams in the aerospace domain. The role demands hands-on expertise with flight-critical hardware and requires a U.S. security clearance.

Best fit for

  • Candidates with 7+ years of power electronics design experience and a track record in aerospace or robotics
    — “7+ years of professional power electronics design experience.”
  • Individuals who can translate system-level requirements into robust electrical architectures for spacecraft
    — “translate system-level requirements into robust electrical architectures and flight-ready hardware.”
  • Engineers with a background in high-power switching electronics and motor drives for demanding environments
    — “Demonstrated experience with power conversion, switching electronics, and motor drives.”

Things to consider

  • This role requires a U.S. government security clearance, which may be a barrier for some candidates
    — “Ability to obtain and maintain a U.S. government security clearance.”
  • Domestic travel is expected, which may impact work-life balance and geographic flexibility
    — “Domestic travel may be required (up to ~10% of the year).”

How to stand out

  • Emphasize your experience with high-current/high-voltage circuit design and component qualification
    — “Strong understanding of power semiconductors, gate drivers, and high-current/high-voltage circuit design.”
  • Highlight your ability to lead technical development while collaborating across disciplines
    — “Ability to independently lead technical development while working across multidisciplinary teams.”
  • Showcase your involvement in environmental qualification and flight hardware testing
    — “Experience with environmental qualification and flight hardware testing.”
  • Demonstrate your knowledge of EMI/EMC, grounding, and thermal management in your work samples
    — “Knowledge of EMI/EMC, grounding, filtering, and thermal management.”
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • leading the architecture and design of power electronics for spacecraft and electromechanical systems
  • developing power architectures incorporating energy storage, battery management, protection, and distribution
  • selecting and qualifying power semiconductors, gate drivers, magnetics, and other critical components
  • supporting vehicle integration, environmental testing, and flight hardware development
Typical background
Bachelor’s degree in Electrical Engineering or a closely related STEM field7+ years of professional power electronics design experience

Skills & requirements

Required

Power Electronics DesignHigh-power Switching ElectronicsDc/dc ConvertersMotor DrivesPower Distribution SystemsElectrical Power SystemsElectrical, Thermal, Efficiency, Transient Response, And Component Derating AnalysesPower Semiconductor Selection And QualificationPCB LayoutHardware SpecificationsHardware Bring-up, Debugging, Characterization, And Qualification TestingCollaboration With Controls And Embedded Systems Engineers

Preferred

Experience With Space Technology

Stack & domain

Power ElectronicsElectrical Power SystemsPower ConversionDc/dc ConvertersMotor DrivesPower Distribution SystemsEnergy StorageBattery ManagementProtectionDistributionElectricalThermalEfficiencyTransient ResponseComponent DeratingPower SemiconductorsGate DriversMagneticsSchematicsPCB LayoutsElectrical InterfacesHardware SpecificationsHardware Bring-upDebuggingCharacterizationQualification TestingControlsEmbedded SystemsPower Electronics InterfacesControl StrategiesVehicle IntegrationEnvironmental TestingFlight Hardware DevelopmentSpace Technology

About the role

Original posting from Space Kinetic via Greenhouse

A New Paradigm For Space Operations.

Who We Are:

Space Kinetic is a dual use space technology startup building a completely new architecture for space operations – one that brings the advantages of proliferated drone technology (low-cost, operationally flexible, attainable, distributed) to space missions while reducing the ecosystem's reliance on consumable fuel. In a world where many companies are focused on incrementally improving the status quo, we are focused on creating something entirely different – an architecture underpinned by new first principles to meet the opportunities and challenges of the third space age head-on.  Our goal is to move away from one-to-one space architectures – where each satellite in a constellation has one (or a small # of) primary payloads attached to the bus -- and unlock a ‘one-to-many’ system, where each satellite has a large number of payloads which can be deployed from their host spacecraft at high velocities without firing a thruster.

Our vision is unique, and so is the team we’re building. So, if your background doesn’t fully meet these qualifications, we still want your application.

This is not a role for someone looking for a traditional 40-hour work week. Space Kinetic is building ambitious, first-of-its-kind technology, and that requires urgency, ownership, and a high level of commitment to changing the foundational assumptions for everything we do in space.

What You’ll Do: 

As a Senior Power Electronics Engineer, you will own the design, development, integration, and testing of power electronics and electrical power systems for Space Kinetic's payload and spacecraft. You will lead the development of high-performance power conversion, distribution, and control electronics that enable demanding electromechanical systems and other flight-critical hardware. 

You will work across electrical, mechanical, controls, software, and systems engineering to translate system-level requirements into robust electrical architectures and flight-ready hardware. This is a highly hands-on engineering role requiring technical leadership, sound engineering judgment, and the ability to take complex power electronics from initial concept through qualification and flight. 

Job Responsibilities:

Lead the architecture and design of power electronics for spacecraft and electromechanical systems. 

Design high-power switching electronics, DC/DC converters, motor drives, and power distribution systems. 

Develop power architectures incorporating energy storage, battery management, protection, and distribution. 

Perform electrical, thermal, efficiency, transient response, and component derating analyses. 

Select and qualify power semiconductors, gate drivers, magnetics, and other critical components. 

Develop schematics, PCB layouts, electrical interfaces, and hardware specifications. 

Lead hardware bring-up, debugging, characterization, and qualification testing. 

Collaborate with controls and embedded systems engineers on power electronics interfaces and control strategies. 

Support vehicle integration, environmental testing, and flight hardware development. 

Provide technical leadership and mentorship while remaining hands-on with design and development. 

What It Takes: 

Bachelor’s degree in Electrical Engineering or a closely related STEM (Science, Technology, Engineering or Mathematic) field.

7+ years of professional power electronics design experience. 

Demonstrated experience with power conversion, switching electronics, and motor drives. 

Strong understanding of power semiconductors, gate drivers, and high-current/high-voltage circuit design. 

Experience with power distribution, electrical protection, and energy storage systems. 

Proficiency with schematic capture, PCB design, and electrical analysis. 

Experience troubleshooting and qualifying complex electrical hardware. 

Ability to independently lead technical development while working across multidisciplinary teams. 

Ability to obtain and maintain a U.S. government security clearance. 

What We'd Love: 

Master's degree in Electrical Engineering or a related field. 

9+ years of professional engineering experience. 

Experience with spacecraft, launch vehicles, aerospace, robotics, or other demanding applications. 

Experience with battery systems, motor drives, and high-power electromechanical actuators. 

Experience with SiC/GaN semiconductors and high-efficiency power conversion. 

Knowledge of EMI/EMC, grounding, filtering, and thermal management. 

Experience with environmental qualification and flight hardware testing. 

Where You’ll Be:  

The position is onsite at our headquarters in El Segundo, CA. Domestic travel may be required (up to ~10% of the year).  

What We Offer:   

Equity-Based Compensation 

401(k) retirement plan with a 3.5% company match 

Highly Competitive PTO 

Paid company holidays + winter break  

Comprehensive medical, dental, and vision insurance 

Unique Performance-based bonus opportunities 

ITAR Requirements: 

To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about ITAR here. 

Equal Employment Opportunity: 

Space Kinetic provides equal employment opportunities to all employees and applicants without regard to race, color, religion, age, sex, gender identity, sexual orientation, national origin, veteran status, disability, or any other legally protected status. The annual base salary for this role is below. Pay Grades are determined by role, level, location, and alignment with market data. Individual pay will be determined on a case-by-case basis and may vary based on the following considerations: interviews and an assessment of several factors that are unique to each candidate, job-related skills, relevant education/experience, certifications, abilities of the candidate and internal equity. 

The annual base salary for this role is below. Pay Grades are determined by role, level, location, and alignment with market data.  Individual pay will be determined on a case-by-case basis and may vary based on the following considerations: interviews and an assessment of several factors that are unique to each candidate, job-related skills, relevant education/experience, certifications, abilities of the candidate and internal equity.  

Pay Range$160,000—$200,000 USD

Source: Space Kinetic careers (Greenhouse)

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