Sr. Power Electronics Engineer - BNS Core Systems and Components
Blue Origin Personnel, LLC
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Job summary
Blue Origin is seeking a senior Power Systems Architect to own the design of end-to-end electrical power systems for Core Systems, Space Mobility avionics, and flight hardware. You will define bus architecture, power sequencing, fault protection, and grounding schemes across vehicle modes and mission phases.
The role requires leading design reviews, conducting thermal and tolerance analyses, and directing DfX considerations for flight hardware. Minimum 8+ years in EPS hardware is expected.
Qualifications
- B.S. in Electrical Engineering or closely related field.
- 8+ years designing and delivering electrical power systems hardware through full development lifecycle.
- Experience with spacecraft or high-reliability EPS hardware including PDUs and regulation circuits.
- Deep understanding of power electronics design (DC/DC converters, battery management, fault protection).
- Experience with derating, WCCA, tolerance, and thermal analysis for flight hardware.
- Experience defining grounding, bonding, and shielding for complex systems.
- Led PDR/CDR reviews and documentation closure.
Responsibilities
- Architect, design, and deliver end-to-end electrical power systems for space hardware.
- Own EPS bus architecture including topology, fault isolation, and sequencing.
- Design power electronics circuits (solar regulators, battery controllers, DC/DC converters).
- Develop power budgets and perform allocation trades with systems engineering.
- Lead design reviews and ensure action item closure.
- Guide PCB design, power plane strategy, and thermal management.
- Lead EMI/EMC and grounding strategies for system-level requirements.
Skills
Education
Tools
Job description
- Architect, design, and deliver end-to-end electrical power systems for Core Systems and Components, Space Mobility avionics, including power generation, energy storage, power distribution, regulation, and fault protection
- Define and own the EPS bus architecture including primary bus topology, voltage domain selection, fault isolation strategy, and power sequencing across vehicle modes and mission phases
- Design power electronics circuits including solar array regulators, battery charge/discharge controllers, DC/DC converters, LDOs, hot-swap controllers, and pyrotechnic firing circuits for flight applications
- Develop power budgets across mission phases and drive power allocation trades with systems engineering and subsystem owners
- Decompose and allocate system-level EPS requirements into subcircuit and module-level requirements across interconnected, integrated electronic assemblies
- Lead design for derating, WCCA, tolerance analysis, and thermal analysis across your EPS hardware scope
- Define grounding, bonding, and shielding architecture to meet EMI/EMC requirements at the system level
- Guide PCB physical design including power plane strategy, high-current routing, thermal management, and DfX requirements for flight hardware
- Lead requirements analysis and architecture definition for EPS subsystems, ensuring complete traceability from vehicle-level requirements through circuit-level implementation
- Author and own hardware requirements documents, interface control documents (ICDs), design specifications, and architecture trade study documentation
- Independently determine methods and procedures for new EPS design assignments and establish them as standards for the team
- Prepare and chair technical design reviews (SRR, PDR, CDR) for EPS hardware, including driving closure of all findings and action items
- Lead the development of hardware verification and validation plans with full requirements traceability for your EPS scope
- Own environmental qualification and acceptance test strategies for power system hardware
- Lead anomaly investigations and root cause analyses for complex EPS failures, and own the development and implementation of recovery plans
- Apply advanced technical judgment to evaluate and disposition test anomalies, driving the corrective action process through design resolution
- Own schedule, budget, and technical milestones for your EPS hardware scope; hold program-level technical approval authority for your deliverables
- Lead projects and significant tool development initiatives; own process improvements that increase design efficiency and reduce errors across the EPS discipline
- Provide significant support to strategic initiatives including technology roadmapping, EPS architecture maturation, and documentation of best practices at the business and functional level
- Lead, mentor, and train engineers at multiple levels on EPS design, analysis techniques, verification methods, and hardware release criteria
- Review the technical work of others with the ability to detect subtle design flaws and provide actionable, substantive improvements
- Develop processes and standards that improve the efficiency and quality of EPS design and verification across the team
- Build strong working relationships with systems engineering, mechanical, thermal, software, and test teams to resolve cross-discipline technical challenges
- B.S. in Electrical Engineering or a closely related field
- 8+ years of experience designing and delivering electrical power systems hardware through the full development lifecycle — from requirements and architecture through fabrication, qualification, and production
- Experience architecting and designing spacecraft or high-reliability EPS hardware including power generation interfaces, energy storage systems, power distribution units (PDUs), and regulation circuits
- Deep understanding of power electronics design including DC/DC converters (buck, boost, buck‑boost, flyback), battery management, and fault protection circuits
- Experience performing and leading derating analysis, WCCA, tolerance analysis, and thermal analysis for flight or high-reliability power hardware
- Experience defining and implementing grounding, bonding, and shielding architecture for complex electronic systems
- Experience leading technical design reviews (PDR, CDR) and owning the documentation and action item closure process
- Experience leading root cause analyses and anomaly investigations for complex hardware failures, including development and execution of recovery plans
- Demonstrated ability to mentor and provide substantive technical feedback to other engineers
- U.S. citizenship or permanent resident status (required for access to export‑controlled technical data)
- M.S. or Ph.D. in Electrical Engineering or a related field
- Experience designing EPS hardware for spacecraft, in‑space propulsion systems, or launch vehicle avionics
- Experience with solar array power system design including maximum power point tracking (MPPT) and array‑to‑bus regulation architectures
- Knowledge of battery electrochemistry, cell‑level characterization, and battery management system (BMS) design for Li‑ion or Li‑polymer flight batteries
- Familiarity with fault protection architecture design including autonomous fault detection, isolation, and recovery (FDIR) strategies for in‑space systems
- Experience designing pyrotechnic or electro‑explosive device (EED) firing circuits for spacecraft separation or deployment systems
- Knowledge of radiation effects on power electronics and experience selecting or qualifying radiation‑tolerant components
- Experience with power system modeling and simulation using tools such as MATLAB/Simulink, SPICE‑based tools, or Systems Tool Kit (STK)
- Familiarity with MIL‑STD‑975, MIL‑PRF‑38535, ECSS, or equivalent hi‑rel parts qualification and screening standards
- Experience defining and executing EMI/EMC test programs for power systems hardware (MIL‑STD‑461 or equivalent)
- Background in high‑speed PCB physical design including PDN analysis, signal integrity, and thermal management for multi‑layer flight boards
- Familiarity with AS9100, NASA‑STD‑8739, or IPC‑A‑610 quality and workmanship standards
- Experience supporting production transitions including first article inspection, DFM optimization, and production acceptance test development
- Experience developing or owning discipline‑level design processes, tools, or standards
- Familiarity with MBSE and requirements management tools such as DOORS, Cameo, or Jama
Other site ranges may differ
Don’t meet all desired requirements? Studies have shown that some people are less likely to apply to jobs unless they meet every single desired qualification. At Blue Origin, we are dedicated to building an authentic workplace, so if you’re excited about this role but your past experience doesn’t align perfectly with every desired qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles.
Applicants for employment at Blue Origin must be a U.S. citizen or national, U.S. permanent resident (i.e. current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Background Check Required for all positions: Blue’s Standard Background Check Required for Certain Job Profiles: Defense Biometric Identification System (DBIDS) background check if at any time the role requires one to be on a military installation Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs. and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for certain Job Profiles: Ability to obtain and maintain Merchant Mariner Credential, which includes pre‑employment and random drug testing as well as DOT physical.
Benefits include: Medical, dental, vision, basic and supplemental life insurance, paid parental leave, short and long‑term disability, 401(k) with a company match of up to 5%, and an Education Support Program.
Paid Time Off: Up to four (4) weeks per year based on weekly scheduled hours, and up to 14 company‑paid holidays. Dependent on role type and job level, employees may be eligible for benefits and bonuses based on the company's intent to reward individual contributions and enable them to share in the company's results, or other factors at the company's sole discretion. Bonus amounts and eligibility are not guaranteed and subject to change and cancellation. Please check with your recruiter for more details.
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