Electrical Engineer I – Lab R&D

Position Overview

Cox Automotive is seeking a motivated Electrical Engineer I to join our Lab R&D team focused on electric vehicle (EV) battery servicing technologies. This entry-level role involves designing, testing, and building electronic systems and prototypes in both lab and production environments. You’ll collaborate with cross-functional teams to support innovation in EV battery diagnostics and instrumentation.

Key Responsibilities

• Gains familiarity with Electrical Engineering concepts, practices, and methodologies.
• Design and test electrical circuits for EV battery measurement and diagnostics.
• Build and modify electronic prototypes in collaboration with the E-lab production team.
• Create and maintain documentation for wiring harnesses and electrical diagrams.
• Perform hardware and firmware testing, debugging, and validation.
• Other duties as assigned.

Required Qualifications

• Bachelor’s degree in a related discipline (or equivalent combination, such as 4 years’ experience in a related field).
• Experience with schematic capture and multilayer PCB design.

Preferred Qualifications

• Minimum of 1 year of relevant experience (internships or graduate-level projects may qualify).
• Proficiency in hand soldering (PTH and SMT).
• Skilled in using test equipment (oscilloscopes, function generators, multimeters, etc.).
• Experience programming embedded devices in C++.
• Proficient in Microsoft Excel, email communication, and technical documentation tools (Word or LaTeX).
• Self-motivated and able to work independently.
• Familiarity with Cadsoft Eagle or KiCad.
• Knowledge of IPC-2221A board design standards.
• Experience with communication protocols such as CAN bus and RS-485.
• Background in power electronics and mixed-signal circuit design.
• Exposure to industrial instrumentation and automation systems.
• Hands-on experience with machine shop tools (lathe, mill, bandsaw).
• Experience with AVR microcontrollers and impedance spectroscopy.
• Understanding of lithium battery technologies.

Working Environment

This role involves work in both office and manufacturing settings. Physical activity may include standing, bending, lifting, and operating equipment. Safety gear such as protective eyewear, hearing protection, and footwear is required.