Electrical Engineer

ExtensisHR•Hackensack, NJ

About The Position

We are seeking an Electrical Engineer with experience in battery systems and energy storage technologies to support the design, development, and optimization of advanced battery solutions. This role involves working on lithium-ion or next-generation battery systems used in applications such as Unmanned Air Vehicles, Medical monitors and Communication equipment.

Requirements

Bachelor’s degree in electrical engineering or related field
3–7 years of relevant experience in battery systems, energy storage, or power electronics
Strong understanding of battery technologies (lithium-ion, solid-state, etc.) and system architecture
Experience with BMS design, integration, or testing
Proficiency in electrical design tools (e.g., AutoCAD Electrical, Altium, OrCAD, MATLAB/Simulink)
Knowledge of power electronics (DC/DC converters, inverters, protection circuits)
Familiarity with electrical safety and compliance standards (UL, IEC, ISO, AS9100)
Ability to read and create detailed schematics and technical documentation

Responsibilities

Design and develop electrical systems for battery packs, modules, and energy storage systems
Support integration of Battery Management Systems (BMS), including monitoring, balancing, and protection circuits
Create and review electrical schematics, wiring diagrams, and system layouts
Perform testing, validation, and troubleshooting of battery systems and components
Analyze system performance, including efficiency, thermal behavior, and safety compliance
Collaborate with cross-functional teams (mechanical, firmware, manufacturing, and quality) to ensure seamless product development
Ensure compliance with industry standards and regulations (UL, IEC, ISO, AS9100)
Support prototype builds, pilot production, and scaling to mass manufacturing
Conduct root cause analysis and implement corrective actions for system failures
Work with suppliers and vendors for component selection and qualification