Electrical Engineer - Power Electronics

Star Catcher
Jacksonville, FL
On-site

Who this role is best for

Best suited to experienced power electronics engineers working in aerospace and space technology domains, with a focus on high-power systems and a preference for hands-on prototyping and testing in a collaborative, fast-paced environment.

Best fit for

  • Experienced power electronics engineers with a focus on high-power and high-current systems for aerospace applications
    — “5+ years of professional experience in power electronics design, ideally with high-power or high-current regulators and power conditioning systems.”
  • Candidates with a background in designing isolated and non-isolated power conversion topologies for space environments
    — “Design and develop isolated and non-isolated power conversion topologies including AC/DC converters, DC/DC converters, battery chargers, and power management circuits.”
  • Individuals comfortable with space-specific testing and qualification standards
    — “Familiarity with aerospace testing/qualification standards (MIL-STD-461, MIL-STD-810, NASA GEVS, IPC J-STD-001 Space Addendum).”

Things to consider

  • U.S. citizenship or permanent residency is required due to ITAR export regulations
    — “To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) [REDACTED] 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.”
  • Candidates must be prepared to undergo a thorough background check and provide proof of U.S. work eligibility
    — “All offers of employment at Star Catcher are contingent upon results of a thorough background check and your ability to provide proof of eligibility to work in the US.”

How to stand out

  • Highlight experience with high-voltage design and space-specific creepage/clearance standards
    — “Familiarity with high-voltage design considerations for space, including creepage and clearance standards.”
  • Emphasize hands-on testing and qualification experience, especially in thermal-vacuum environments
    — “Experience testing or qualifying hardware in thermal-vacuum (TVAC) chambers.”
  • Showcase ability to simulate and analyze power circuits for efficiency, thermal performance, and stability
    — “Simulate and analyze power circuits for efficiency, thermal performance, control loop stability, EMI/EMC, and transient response.”
  • Demonstrate proficiency in EDA tools and PCB layout for high-current and high-voltage applications
    — “Experience with schematic capture and PCB layout using EDA tools (e.g., Altium Designer or equivalent).”
  • Include examples of technical documentation prepared for power electronics hardware
    — “Prepare technical documentation including design reports, analysis summaries, test procedures, and released engineering data.”
Pace · SteadyCollaboration · MediumAutonomy · MediumDecision Impact · Individual

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

What success looks like

  • designed power electronics circuits
  • executed power conversion topologies
  • tested breadboard/prototype power hardware
Typical background
electrical engineeringpower electronics design

Skills & requirements

Required

Power ElectronicsHigh-power Dc-dc ConvertersAc/dc ConvertersBattery ChargersEmi/emc AnalysisThermal Management

Preferred

Satellite EPS ArchitectureRadiation-tolerant Power Hardware

Stack & domain

Power ElectronicsHigh-power Dc-dc ConvertersRegulatorsPower Conditioning SystemsLow-voltage Power SuppliesFPGADigital ElectronicsRFMixed-signal CardsAc/dc ConvertersBattery ChargersPower Management CircuitsThermal ManagementEmi/emcGrounding PracticesPower-hardware DebuggingOscilloscopesCurrent ProbesHigh-voltage Differential ProbesElectronic LoadsFrequency Response AnalyzersSpace TechnologyPower Grids

About the role

Original posting from Star Catcher via Greenhouse

Power the future of space at Star Catcher

Star Catcher is building the first energy grid in space to power the orbital economy.

Today’s spacecraft must generate all of their own power, which caps what they can do and how long they can operate. But what if they could “plug” into a grid, the way buildings do on Earth? Instead of cables and outlets, Star Catcher is building the technology to wirelessly beam energy to spacecraft’s existing solar panels when and where they need it.

Be an early member of a team building an entirely new energy infrastructure at scale to power the next frontier.

Star Catcher Industries, Inc., located in Jacksonville, Florida, has an opportunity for an Electrical Engineer -  Power Electronics to support the development of space-to-space power beaming spacecraft and the Star Catcher Network, its orbital power grid. 

Key Responsibilities

Design, architect, and/or execute power electronics circuits; including high-power DC-DC converters, regulators, and power conditioning systems and/or low-voltage power supplies for FPGA/digital electronics, RF, and other mixed-signal cards.

Design and develop isolated and non-isolated power conversion topologies including AC/DC converters, DC/DC converters, battery chargers, and power management circuits.

Conduct component selection and design trade studies for power semiconductors, magnetics, ICs, filters, and protection circuitry.

Simulate and analyze power circuits for efficiency, thermal performance, control loop stability, EMI/EMC, and transient response.

Support schematic capture, PCB layout, and thermal/EMI analysis for power electronics hardware, ensuring good design practices for high-current, high-voltage, and low-noise applications.

Build and test breadboard/prototype power hardware through EMI/EMC, TVAC, and vibration qualification.

Create and execute test plans for prototype bring-up, characterization, verification, and qualification of power electronics hardware.

Troubleshoot power supply performance issues in the lab and support root cause and corrective action activities.

Support component selection and qualification for high-reliability, radiation-tolerant power hardware.

Prepare technical documentation including design reports, analysis summaries, test procedures, and released engineering data.

Basic Qualifications

Education: Bachelor's degree in Electrical Engineering or a related technical discipline.

Experience: 5+ years of professional experience in power electronics design, ideally with high-power or high-current regulators and power conditioning systems.

Exposure to architecting power designs from requirements.

Technical Expertise

Working knowledge of switching power supply topologies (e.g., buck, boost, forward, flyback, full-bridge).

Familiarity with high-voltage design considerations for space, including creepage and clearance standards.

Experience with schematic capture and PCB layout using EDA tools (e.g., Altium Designer or equivalent).

Working knowledge of thermal management, EMI/EMC, and grounding practices in power systems.

Hands-on power-hardware debugging using oscilloscopes, current probes, appropriately rated high-voltage differential probes, electronic loads, and frequency response analyzers or equivalent tools.

Comfortable both architecting power solutions independently and executing under an established architecture, depending on project needs, in a fast-paced environment.

Desired Skills

Exposure to satellite EPS architecture, battery management systems, or solar array regulators.

Experience with high-power laser, directed energy, or optical payload power supplies.

Experience testing or qualifying hardware in thermal-vacuum (TVAC) chambers.

Familiarity with aerospace testing/qualification standards (MIL-STD-461, MIL-STD-810, NASA GEVS, IPC J-STD-001 Space Addendum).

Experience designing low-voltage power supplies for digital/FPGA or RF electronics cards.

Help us deploy and scale space infrastructure that will drive our utilization of space forward! We offer a highly competitive benefits package including access to comprehensive medical, dental, and vision coverage, 401(k) retirement plan, life insurance, and paid parental leave, in addition to other benefits.

Star Catcher is an Equal Opportunity Employer; employment with Star Catcher is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

All offers of employment at Star Catcher are contingent upon results of a thorough background check and your ability to provide proof of eligibility to work in the US.

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.

Source: Star Catcher careers (Greenhouse)

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