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Blue Origin

Builds rockets, engines and lunar spacecraft

Avionics Engineer 2 - Power Electronics

Power Systems EngineeringConfirmed live in the last 24 hours
Full-timeWashington, USA

About the Job

Requirements

  • A Bachelor of Science in Electrical Engineering or a related field, and at least 3 years of hands-on electrical engineering design experience in power electronics; alternatively, a Master of Science and at least 1 year of design experience.
  • Demonstrated experience designing and testing custom power electronics, including switching-device selection, isolated gate drive, dead-time setting, DC-link capacitor sizing, phase-current sensing, and protection schemes.
  • Working knowledge of permanent-magnet synchronous motor and brushless DC motor control fundamentals, including field-oriented control, pulse-width modulation strategies, and closed current and velocity loops.
  • Experience with analog, digital, or mixed-signal circuit design, including analysis, simulation, testing, troubleshooting, and parts selection.
  • Familiarity with isolated gate drivers, silicon and silicon carbide MOSFETs, IGBTs, shunt, Hall, or fluxgate current sensors, ADCs, DACs, operational amplifiers, linear and LDO power supplies, DC/DC power supplies, and MCU, DSP, or FPGA processors.
  • Experience with schematic capture and PCB layout for custom printed circuit board assembly designs.
  • Hands-on proficiency with oscilloscopes, high-bandwidth current probes, power analyzers, and motor or inertial-load test setups.
  • Willingness to work hands-on, independently and collaboratively, throughout electronic assembly product development and production.
  • Must be a U.S. citizen or national, U.S. permanent resident, or lawfully admitted to the U.S. as a refugee or granted asylum.

Responsibilities

  • Design three-phase motor-drive inverters throughout the product life cycle, from concept and requirements definition through design, analysis, prototyping, testing, verification, and release to production.
  • Support implementation and testing of motor control, including field-oriented control, current and velocity loops, and position feedback, in partnership with controls and software engineers.
  • Contribute to architecture trade studies, analyses, performance characterization, and fault-tolerance trades.
  • Support design risk analyses, worst-case circuit analysis, parts derating, failure modes, effects and criticality analyses, design for test/manufacture/cost, and root-cause analysis of test anomalies.
  • Plan and execute hands-on laboratory testing, including electromagnetic-interference testing and environmental qualification involving random vibration, shock, thermal cycling, and thermal vacuum.
  • Coordinate with systems engineering and electromechanical actuator teams on requirements, integration, and testing.
  • Communicate development status, risks, and challenges to management.

Desired Qualifications

  • A Master of Science in Electrical Engineering or a related field.
  • Motor-drive design experience in aerospace, space, defense, automotive traction, or industrial servo applications.
  • Wide-bandgap power-device design experience with silicon carbide MOSFETs or gallium nitride HEMTs, including gate-loop and layout optimization and device paralleling.
  • High-voltage power-electronics design experience, including corona and partial-discharge mitigation for high-altitude and vacuum operation, insulation coordination, and potting or encapsulation.
  • Experience characterizing switching losses via double-pulse testing.
  • Proficiency in MATLAB/Simulink, SPICE, and PLECS, PSIM, or similar modeling and analysis tools.
  • Electromagnetic interference and electromagnetic compatibility design and testing experience to MIL-STD-461, DO-160, or similar standards.
  • Experience with electromechanical actuators, thrust-vector control, valve actuation, or turbopump drive systems.
  • Experience developing products from early trade studies through final design, manufacturing, and testing.

About the Company

Blue Origin

Builds rockets, engines and lunar spacecraft

Blue Origin builds rockets, engines and spacecraft for commercial satellite operators and government space programs. Its New Glenn orbital rocket uses a reusable first stage, while Blue Moon landers are designed to transport cargo and astronauts to the lunar surface. The company designs and manufactures liquid-fueled propulsion systems, and its New Shepard vehicle is built for short suborbital trips carrying people and research payloads. Customers pay for launch services and engines, and government development contracts fund work on systems for exploration beyond Earth orbit. Founded by Jeff Bezos in 2000, Blue Origin is headquartered in Kent, Washington.

Company size
10,001+
Company stage
Late Stage VC
Total funding
$10.1B
Headquarters
Kent, WA
Founded
2000

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