EG4 Electronics · 2 months ago
Power Electronics Engineer
Dallas, TX
Full-time
Hybrid
Mid, Senior Level
3+ years expEG4 Electronics is focused on advanced power conversion systems for renewable energy and energy storage applications. The Power Electronics Engineer will design, develop, and validate power electronic circuits, lead schematic design and PCB layout, and collaborate with cross-functional teams for product validation.
BatteryElectronicsEnergyHeating Ventilation and Air Conditioning (HVAC)Solar
Responsibilities
Leadership & Team Management
Design and develop power electronic circuits including DC/DC converters, inverters, chargers, and battery management systems (BMS) for Li-ion batteries
Lead the schematic capture and PCB layout process, ensuring signal integrity, thermal management, and compliance with safety and EMI/EMC standards
Perform simulation and modeling of power stages and control loops using tools such as LTspice , PLECS, MATLAB/Simulink, or equivalent
Collaborate with firmware, mechanical, and test engineering teams for system-level integration and product validation
Develop and implement control algorithms for grid-tied and off-grid inverters (e.g., MPPT, current/voltage control, grid synchronization)
Support prototype builds, conduct bench and field testing, analyze performance, and implement design improvements
Evaluate and qualify semiconductor components (IGBTs, MOSFETs, SiC / GaN devices, drivers, etc.) for efficiency, reliability, and cost optimization
Prepare technical documentation, including design specifications, test plans, and validation reports
Ensure compliance with UL, IEC, and IEEE standards relevant to power electronics and grid interconnection
Participate in DFMEA, DVT, and EVT/PVT activities for new product development
Develop and implement comprehensive test plans, validation procedures, and test scripts for new product designs (inverters, DC-DC converters, MPPT charge controllers, and ESS)
Define test coverage, performance validation, and compliance requirements (UL, IEC, IEEE, or other standards)
Plan end-to-end test activities from prototype evaluation to production validation and field performance verification
Oversee and perform hands-on testing of electrical, thermal, and control performance under various operating conditions
Ensure accurate data acquisition, logging, and analysis to validate design performance and reliability
Evaluate test results, identify root causes of failures, and recommend design or process improvements
Prepare detailed test reports, presentations, and feedback to cross-functional teams
Maintain and continuously improve the lab’s test infrastructure, including test benches, instrumentation, load banks, battery cyclers, and environmental chambers
Ensure proper calibration, safety compliance, and readiness of test assets
Support implementation of automation frameworks for test efficiency and repeatability
Work closely with R&D, firmware, hardware, mechanical, and quality teams during product development and validation stages
Support Design for Testability (DFT) and Design Verification Testing (DVT) initiatives early in the design phase
Participate in product design reviews, providing feedback based on test experience and field performance insights
Qualification
Required
Bachelor's or Master's degree in Electrical Engineering, Power Electronics, or related field
3–8 years of experience in power electronics design and development, preferably in renewable energy, battery energy storage, or industrial power systems
Proven experience in testing, validation, or R&D engineering (2+ years preferred)
Strong knowledge of measurement techniques, instrumentation, and data acquisition systems
Familiarity with industry standards and testing protocols (e.g., IEC, ISO, ASTM, UL depending on field)
Hands-on experience with lab equipment, troubleshooting, and experimental design
Proficiency in data analysis tools (MATLAB, Python, LabVIEW, or similar)
Excellent problem-solving, analytical, and communication skills
Ability to work independently and in cross-disciplinary teams
Leadership & Team Management
Design and develop power electronic circuits including DC/DC converters, inverters, chargers, and battery management systems (BMS) for Li-ion batteries
Lead the schematic capture and PCB layout process, ensuring signal integrity, thermal management, and compliance with safety and EMI/EMC standards
Perform simulation and modeling of power stages and control loops using tools such as LTspice, PLECS, MATLAB/Simulink, or equivalent
Collaborate with firmware, mechanical, and test engineering teams for system-level integration and product validation
Develop and implement control algorithms for grid-tied and off-grid inverters (e.g., MPPT, current/voltage control, grid synchronization)
Support prototype builds, conduct bench and field testing, analyze performance, and implement design improvements
Evaluate and qualify semiconductor components (IGBTs, MOSFETs, SiC / GaN devices, drivers, etc.) for efficiency, reliability, and cost optimization
Prepare technical documentation, including design specifications, test plans, and validation reports
Ensure compliance with UL, IEC, and IEEE standards relevant to power electronics and grid interconnection
Participate in DFMEA, DVT, and EVT/PVT activities for new product development
Strong understanding of power converter topologies (buck, boost, flyback, full-bridge, LLC, etc.)
Proficiency in PCB design tools (Altium Designer, Cadence Allegro, or similar)
Experience with control of inverters and grid-tied systems (PLL, PWM, MPPT, current control)
Knowledge of Li-ion battery systems, BMS architecture, and battery protection circuits
Proficiency in test automation tools, data acquisition systems, and lab instrumentation (oscilloscopes, power analyzers, battery cyclers, load banks)
Knowledge of control systems, firmware validation, and communication protocols (CAN, Modbus, RS485)
Familiar with simulation and data analysis tools such as MATLAB, LabVIEW, or Python
Strong analytical and troubleshooting skills in both hardware and system-level testing
Familiarity with thermal design, magnetics design, and EMI/EMC mitigation
Hands-on experience with oscilloscopes, power analyzers, and electronic loads for test and validation
Experience with UL1741, IEEE1547, IEC62109, or similar regulatory standards is a plus
Develop and implement comprehensive test plans, validation procedures, and test scripts for new product designs (inverters, DC-DC converters, MPPT charge controllers, and ESS)
Define test coverage, performance validation, and compliance requirements (UL, IEC, IEEE, or other standards)
Plan end-to-end test activities from prototype evaluation to production validation and field performance verification
Oversee and perform hands-on testing of electrical, thermal, and control performance under various operating conditions
Ensure accurate data acquisition, logging, and analysis to validate design performance and reliability
Evaluate test results, identify root causes of failures, and recommend design or process improvements
Prepare detailed test reports, presentations, and feedback to cross-functional teams
Maintain and continuously improve the lab's test infrastructure, including test benches, instrumentation, load banks, battery cyclers, and environmental chambers
Ensure proper calibration, safety compliance, and readiness of test assets
Support implementation of automation frameworks for test efficiency and repeatability
Work closely with R&D, firmware, hardware, mechanical, and quality teams during product development and validation stages
Support Design for Testability (DFT) and Design Verification Testing (DVT) initiatives early in the design phase
Participate in product design reviews, providing feedback based on test experience and field performance insights
Preferred
Experience with SiC / GaN -based power designs
Knowledge of digital control using DSPs, FPGAs, or microcontrollers (e.g., TI C2000)
Familiarity with energy storage systems (ESS) or renewable energy inverters
Exposure to model-based design and hardware-in-the-loop (HIL) testing
Benefits
Medical.
Dental.
Vision.
Supplemental life.
PTO.
Company-branded merchandise.
Community events.
Company-funded continued education opportunities.
Discounts and perks through locally owned businesses.
Company
EG4 Electronics
EG4 Electronics offers solar batteries, inverters, mini-split HVAC, and a monitoring portal with documentation, updates, and forum support.
51-200 employees
H1B Sponsorship
EG4 Electronics has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (2)
Funding
Current Stage
Growth StageLeadership Team
Mike Claassen
Chief Technology Officer
Recent News
2025-12-16
2025-10-29
Company data provided by crunchbase