Senior Electrical Engineer
EG4 Electronics · Dallas, TX · 1 wk ago
EngineeringFull-time
Key Responsibilities
- Design and review power electronics systems such as inverters, power converters, PV MPPT charge controllers, and bidirectional DC-DC converters
- Define system architectures, power topologies, and key component selections including magnetics, semiconductors, and passive components
- Develop single-line diagrams, wiring diagrams, schematics, and cable schedules
- Establish grounding strategies, protection schemes, and isolation methods for high-power systems
- 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
- Serve as Subject Matter Expert (SME) on energy storage systems, including residential and C&I ESS applications
- Evaluate and analyze energy storage technologies, products, and vendors, support vendor selection and system implementation
- Develop or direct the creation of equipment specifications, procurement plans, and factory acceptance testing (FAT) for batteries, grid-tied inverters, battery enclosures, and related components
- Ensure designs align with applicable safety and certification standards (UL 9540, UL 1973) and coordinate electrical design with mechanical layouts and enclosure constraints
- Collaborate closely with firmware, mechanical, manufacturing, and validation teams to ensure seamless product integration
- Coordinate electrical designs with mechanical constraints and enclosure requirements
- Support broader business functions including product strategy and customer engagement
- Interface with clients, vendors, and external stakeholders as needed
- Support Design for Testability (DFT) and Design Verification Testing (DVT) initiatives early in the design phase
Documentation & Lab Management
- Maintain and continuously improve the lab’s test infrastructure, including test benches, instrumentation, load banks, battery cyclers, and environmental chambers, ensure calibration, and support validation testing
- Develop production-ready electrical documentation to support manufacturing and system integration
Leadership & Mentorship
- Provide technical leadership, mentorship, and guidance to junior engineers
- Lead and contribute to project planning, prioritization, and resource allocation
- Support broader business functions including product strategy, roadmap development, and customer engagement
- Regularly meet and correspond with clients and external partners