EG4 Electronics · 2 months ago
System Engineer II
Dallas, TX
Full-time
Onsite
Mid Level
3+ years expEG4 Electronics is focused on developing innovative energy storage systems, and they are seeking an Electrical System Engineer II to support the design and validation of these products. This role involves system-level electrical design, documentation, and cross-functional collaboration to bring next-generation energy storage solutions to market.
EnergyElectronicsRenewable EnergyBattery"Heating Ventilation and Air Conditioning (HVAC)"Solar
Responsibilities
Develop and maintain system-level electrical schematics, wiring diagrams, and single-line diagrams for residential and C&I ESS solutions
Own and manage the Bill of Materials (BOM) for the complete ESS system, including protective devices, wiring, enclosures, control circuitry, and interconnects
Design and review protection circuitry, grounding schemes, and safety interfaces in accordance with industry standards
Perform system-level Failure Mode and Effects Analysis (FMEA) to identify risks and propose mitigations
Apply working knowledge of lithium-ion batteries, battery management systems (BMS), and battery protection architectures
Understand grid-connected bi-directional inverter topologies, including AC/DC conversion, grid integration, and system efficiency impacts
Support communication architecture design using CANbus, Modbus RTU/TCP, IsoSPI, and other digital interfaces used within ESS products
Work closely with compliance teams to ensure designs meet relevant industry and safety standards, including UL 9540, UL 1741 SA/SB, UL 9540A, and UL 1973
Participate in certification testing, prepare documentation packages, and support issue resolution during the compliance process
Collaborate with battery and inverter suppliers to evaluate new technologies, review specifications, and support product integration
Coordinate with internal partners in Product Line Management (PLM), compliance, manufacturing, and production engineering to ensure smooth product development and launch
Provide technical guidance during design reviews, prototype builds, and engineering validation activities
Mentor junior engineers and interns in system design fundamentals, lab practices, test environments, and safety procedures
Support continuous improvement initiatives within the NPD and lab teams
Qualification
Required
Bachelor's degree in Electrical Engineering or related discipline; Master's preferred
3+ years of experience in electrical system design, preferably in energy storage, power electronics, or renewable energy industries
Hands-on experience with ESS components such as Li-ion batteries, BMS, contactors, fuses, inverters, and communication hardware
Familiarity with UL standards relevant to ESS products
Strong analytical and problem-solving skills with experience conducting FMEA and system troubleshooting
Effective communicator able to work in cross-functional environments
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
Company data provided by crunchbase