Battery Test Engineer

Immediate need for a talented Battery Test Engineer . This is a 12+months contract opportunity with long-term potential and is located in Rockford, IL (Onsite). Please review the job description below and contact me ASAP if you are interested.

Job ID:26-09210

Pay Range: $40 - $42/hour.  Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location).

Key Requirements and Technology Experience:

• Sustenance Engineering/Component Obsolescence Management: Identify replacements for obsolete components, compare specifications against circuit requirements, and prepare feasibility/impact analysis reports.
• (Opamp and Solenoid driver were Obsolete).
• Communication Protocols: Handson experience with I²C, SPI, SMBus, UART, and other communication interfaces.
• Statistics and Maths - Creating Excelbased statistical calculators using VBA, advanced formulas for replacing various Minitab in various distributions (Weibul, Johnson, Logistic etc)
• Mixed signal design – Experience on mixedsignal circuits involving ADCs, DACs, opamps, sensors, and signalconditioning filters. Knowledge of signal integrity, noise reduction, grounding strategy, and PCB layout practices for mixedsignal designs.
• Experience designing and selecting motor driver circuits: DC, BLDC, Stepper motors, Gate drivers, Current sensing and protection circuits.
• Understanding of solenoid driving techniques—peakandhold control, flyback diode selection, PWM control, inrush current management. Familiarity with driver ICs, MOSFET selection, and thermal design.
• LVDS & Displays: Experience on LVDSbased display interfaces, timing, and electrical performance.
• Medical standards – Safety, EMI-EMC compliance and troubleshooting.
• Dry run and feasibility testing. Expertise in usage of oscilloscope, network analyzer etc.
• Cross-functional discussions (TRB/CCB/CIT), Design reviews (Technical/Final Design) and Risk Reviews (PRR, EBRR).
• Battery Chemistry Expertise: Strong understanding of battery chemistries, charge/discharge behavior, cyclelife performance, and degradation mechanisms.
• Experience in battery algorithms – Experience with SoC/SoH estimation, compensation methods, cell balancing, and related batterymanagement algorithms.
• Battery cycler fixture design – Design electromechanical test fixtures and Flex PCBs for battery cycler based on the URS, highcurrent routing, thermal management, and connector selection.

Our client is a leading IT Industry, and we are currently interviewing to fill this and other similar contract positions. If you are interested in this position, please apply online for immediate consideration.

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