Spacecraft Solar Array Engineer

SET Development is supporting a confidential, venture-backed aerospace company developing first-of-kind space-based solar power systems — designed to deliver continuous baseload energy from orbit to ground, 24/7, across entire continents, without batteries or seasonal constraints. This is an IMMEDIATELY AVAILABLE POSITION!This is an early-stage, high-impact engineering environment. You will own real decisions, work across disciplines, and contribute directly to hardware that will fly.─────────────────────────────────────────────THE ROLEWe are seeking a Spacecraft Solar Array Engineer to lead the design, development, qualification, and in-orbit performance optimization of spacecraft photovoltaic systems — from initial concept through end-of-life.─────────────────────────────────────────────KEY RESPONSIBILITIESSolar Array Design & ArchitectureDesign spacecraft solar array systems including cell technology selection (multi-junction), string configuration, panel layout, and system interfacesDevelop power budgets and orbital energy balance models across eclipse cycles, pointing constraints, and end-of-life degradation scenariosProduce interface control documents (ICDs), design specifications, and technical documentationAnalysis & ModelingPerform electrical, thermal, and structural analyses of solar array assembliesModel radiation effects, thermal cycling, and long-term degradationEvaluate system-level performance impacts across mission scenariosHardware Development & IntegrationSupport development of deployable solar array systems including structural interfaces and articulation mechanismsContribute to rapid prototyping, hardware integration, and validationCollaborate with structures, avionics, manufacturing, and supply chain teamsTest & Qualification- Define and execute qualification and acceptance test campaigns: TVAC, vibration, shock, electrical performance, and lifecycle testing- Analyze test results, respond to anomalies, and drive design improvements─────────────────────────────────────────────REQUIRED QUALIFICATIONSBachelor's degree in Electrical, Aerospace, or Mechanical Engineering (or related field)5+ years of experience in spacecraft solar arrays, spacecraft power systems, or space-rated photovoltaic hardwareDemonstrated experience in at least one of: solar array design/sizing, power system modeling, or space hardware qualification and testingU.S. citizenship required (export-controlled work)─────────────────────────────────────────────PREFERRED QUALIFICATIONSM.S. or Ph.D. in Electrical, Aerospace, or Mechanical EngineeringHands-on flight program experience with solar arrays or power subsystemsFamiliarity with power regulation, string configuration, and bypass diode designExperience with radiation effects, degradation modeling, and ECSS/NASA/MIL qualification standardsHands-on lab experience: hardware builds, soldering/cell interconnection, environmental testingExperience with deployable structures or solar array drive mechanisms (SADMs)─────────────────────────────────────────────COMPENSATION & BENEFITSCompetitive Base SalaryRelocation Assistance availableMedical, dental, and vision insuranceDisability and life insuranceCompetitive paid time off401(k) with employer matching─────────────────────────────────────────────ITAR / EXPORT CONTROL REQUIREMENTTo comply with U.S. Government space technology export regulations (ITAR), applicants must be a U.S. citizen, lawful permanent resident, or 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.─────────────────────────────────────────────ABOUT SET DEVELOPMENTSET Development is a premier aerospace consulting firm providing highly specialized engineering talent across space, defense, and advanced technology programs. Our team supports some of the most complex and impactful missions in the industry.─────────────────────────────────────────────HOW TO APPLYApply directly through this posting or reach out to SET Development for a confidential conversation about the role and client organization.─────────────────────────────────────────────EQUAL OPPORTUNITY EMPLOYERSET Development is an Equal Opportunity Employer. Employment decisions are based on merit, competence, and qualifications, without regard to race, color, religion, gender, national origin, ethnicity, age, disability, sexual orientation, gender identity, veteran status, or any other protected status. We encourage all qualified candidates to apply, even if you do not meet every listed qualification.Powered by JazzHR