Senior Power Systems Engineer

Gravitics, Inc
Seattle, WA

Who this role is best for

Aimed at mid-to-senior level electrical engineers who lead power system design and integration in aerospace environments.

Best fit for

  • Candidates with 5+ years of power system design experience in aerospace or defense contexts
    — “5+ years of experience in power converter or electrical power system development”
  • Individuals who thrive in cross-functional, mission-critical team settings
    — “Work cross-functionally with structures, thermal, avionics, and GNC teams to ensure power system compatibility with vehicle-level performance”
  • Engineers with a track record of testing and validating power systems in space environments
    — “Design, build, and test electrical power subsystems for flight hardware in orbital environments”

Things to consider

  • U.S. citizenship or permanent residency is required due to ITAR compliance
    — “To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR)”
  • The role involves environmental qualification testing and vendor coordination, which may demand high attention to regulatory standards
    — “Interface with external vendors and suppliers, owning technical coordination, component sourcing, and qualification”

How to stand out

  • Highlight experience with fault tolerance and reliability analysis in your resume and interviews
    — “Conduct fault tolerance, redundancy, and reliability analyses for power systems”
  • Emphasize your ability to define and maintain power system requirements through architecture-level design trades
    — “Define and maintain power system requirements and perform architecture-level design trades”
  • Showcase your work with solar array sizing and orbital power analysis in your professional background
    — “Perform solar array sizing, including shading, peak, and average power analyses for orbital missions”
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · Team

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

What success looks like

  • design and test electrical power subsystems for flight hardware
  • analyze and validate power system performance
  • interface with external vendors and suppliers
Typical background
5+ years of experience in power converter or electrical power system developmentBachelor’s degree in Electrical Engineering or a closely related ABET-accredited discipline

Skills & requirements

Required

Electrical EngineeringPower System DesignSpacecraft Electrical SystemsPower Converter DevelopmentProblem-solving

Preferred

Fault-tolerant DesignFmecaConfiguration-controlled EnvironmentsSpacecraft Electrical Power Systems

Stack & domain

Electrical EngineeringPower ConverterElectrical Power System DevelopmentPower System PackagingIntegration And Testing For Space EnvironmentsSolar Array SizingRadiation Effects On ElectronicsFault ToleranceRedundancyReliability AnalysesStructuresThermalAvionicsGNCEnvironmental QualificationAcceptance TestingVehicle Layout And PackagingTechnical CoordinationComponent SourcingQualificationProblem-solvingCollaborationFast-paced EnvironmentEvolving PrioritiesSpace EconomyOrbital StructuresCommercial OperationsDefense And Government Missions

About the role

Original posting from Gravitics, Inc via Greenhouse

Senior Power Systems Engineer 

About Gravitics 

At Gravitics, we're not exploring space—we're building it. We're creating the infrastructure for a thriving space economy, enabling humanity to flourish beyond Earth. Our vision is bold, but we're not just dreamers; we're doers. We design and manufacture large-scale orbital structures that enable commercial operations while meeting the requirements of defense and government missions.  

Our systems are built to scale and built to last—bridging commercial innovation with mission-critical performance. If you're ready to lay the foundations for a new era in space, embrace a culture of relentless learning and innovation, and contribute to a future where humanity's reach extends farther, Gravitics is the place for you. Let's build the future together.   

About the Role 

We’re looking for exceptional engineers to take full ownership of the product lifecycle for an in-space electrical power system from initial design through build, integration, and deployment. In this role, you will lead the development of a robust, mission-critical power system engineered to perform reliably regardless of the mission. 

Responsibilities 

Design, build, and test electrical power subsystems for flight hardware in orbital environments  

Define and maintain power system requirements and perform architecture-level design trades  

Analyze and validate power system performance against requirements through modeling, simulation, and testing  

Perform solar array sizing, including shading, peak, and average power analyses for orbital missions  

Assess radiation effects on electronics and develop mitigation strategies  

Conduct fault tolerance, redundancy, and reliability analyses for power systems 

Work cross-functionally with structures, thermal, avionics, and GNC teams to ensure power system compatibility with vehicle-level performance 

Support environmental qualification and acceptance testing, including thermal-vacuum, vibration, and leak/proof pressure testing 

Contribute to vehicle layout and packaging decisions, accounting for radiation exposure and thermal environments 

Interface with external vendors and suppliers, owning technical coordination, component sourcing, and qualification to ensure delivered hardware meets performance, quality, and schedule requirements 

About You 

You’re a successful candidate if you are a giver, not a taker. You make things happen. You are exceptional at several things, yet willing to take on efforts in areas of weakness.  

Required Qualifications 

Bachelor’s degree in Electrical Engineering or a closely related ABET-accredited discipline  

5+ years of experience in power converter or electrical power system development  

Proficiency in designing and testing of 1-10 kW power systems  

Familiarity with power system packaging, integration, and testing for space environments  

Strong problem-solving skills and the ability to collaborate effectively across multidisciplinary teams  

Comfortable working in fast-paced environments with evolving priorities  

Bonus Points For 

Master’s degree in Electrical Engineering or a related field  

Experience with fault-tolerant design and FMECA for safety-critical systems  

Background working in configuration-controlled or safety-critical aerospace environments  

Prior experience with spacecraft electrical power systems (e.g., solar arrays, batteries, power distribution, or power electronics) 

Compensation and Benefits

Your level and base salary will be determined on a case-by-case basis and may vary based on the considerations of job-related knowledge and skills, education, and direct experience. Salary is just one component of the total employee package, which also includes company equity at an exciting time of company growth, as well as comprehensive medical, 401(k) retirement plan, a generous PTO policy, employee discounts, and more. 

About Compliance

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Gravitics is an Equal Opportunity Employer. Employment decisions are based on merit, qualifications, and business needs, without regard to race, color, religion, sex, gender identity or expression, sexual orientation, national origin or ethnicity, age, disability, veteran status, marital status, or any other legally protected status. 

Salary Range$130,000—$170,000 USD

Source: Gravitics, Inc careers (Greenhouse)

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