Spacecraft Solar Array Engineer in Washington
Job DescriptionJob Description
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.
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THE ROLE
We 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.
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KEY RESPONSIBILITIES
Solar Array Design & Architecture
- Design spacecraft solar array systems including cell technology selection (multi-junction), string configuration, panel layout, and system interfaces
- Develop power budgets and orbital energy balance models across eclipse cycles, pointing constraints, and end-of-life degradation scenarios
- Produce interface control documents (ICDs), design specifications, and technical documentation
Analysis & Modeling
- Perform electrical, thermal, and structural analyses of solar array assemblies
- Model radiation effects, thermal cycling, and long-term degradation
- Evaluate system-level performance impacts across mission scenarios
Hardware Development & Integration
- Support development of deployable solar array systems including structural interfaces and articulation mechanisms
- Contribute to rapid prototyping, hardware integration, and validation
- Collaborate with structures, avionics, manufacturing, and supply chain teams
Test & 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
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REQUIRED QUALIFICATIONS
- Bachelor'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 hardware
- Demonstrated experience in at least one of: solar array design/sizing, power system modeling, or space hardware qualification and testing
- U.S. citizenship required (export-controlled work)
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QUALIFICATIONS
- M.S. or Ph.D. in Electrical, Aerospace, or Mechanical Engineering
- Hands-on flight program experience with solar arrays or power subsystems
- Familiarity with power regulation, string configuration, and bypass diode design
- Experience with radiation effects, degradation modeling, and ECSS/NASA/MIL qualification standards
- Hands-on lab experience: hardware builds, soldering/cell interconnection, environmental testing
- Experience with deployable structures or solar array drive mechanisms (SADMs)
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COMPENSATION & BENEFITS
- Competitive Base Salary
- Relocation Assistance available
- Medical, dental, and vision insurance
- and life insurance
- Competitive paid time off
- 401(k) with employer matching
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ITAR / EXPORT CONTROL REQUIREMENT
To comply with U.S. Government space technology export regulations (ITAR), applicants must be a U.S. , lawful permanent , 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.
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ABOUT SET DEVELOPMENT
SET 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.
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HOW TO APPLY
Apply directly through this posting or reach out to SET Development for a confidential conversation about the role and client organization.
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EQUAL OPPORTUNITY EMPLOYER
SET Development is an Equal Opportunity Employer. Employment decisions are based on merit, competence, and qualifications, without regard to , , , , , , , , , , veteran status, or any other protected status. We encourage all qualified candidates to apply, even if you do not meet every listed qualification.
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