Battery Test Engineer — Wearables Validation (Onsite)

Lorven Technologies Inc.; Sunnyvale (CA); On-site; USD 95,000 - 130,000; Full time

Job summary

Lorven Technologies Inc. in Sunnyvale, CA is seeking a hands-on Battery Test Engineer to drive validation of battery cells, packs, charging systems, and power electronics in a fast-paced hardware lab.

The role requires 5–12 years of experience, a degree in Electrical Engineering or related field, and strong skills in bench testing, data analysis, and interpreting schematics. You will set up characterization tests, operate lab equipment, analyze results, and document findings with clear reports.

Qualifications

• Bachelor's degree in Electrical Engineering or related field.
• Hands‑on experience with lab instrumentation and electrical measurement.
• Strong data‑analysis skills (Python, MATLAB, or spreadsheet tools).
• Comfortable interpreting schematics and datasheets.
• Detail‑oriented and organized.

Responsibilities

• Set up and execute battery characterization tests: charge/discharge cycling, capacity, internal resistance, load sweeps, and temperature-dependent behavior.
• Operate lab instrumentation (source meters, electronic loads, battery cyclers, data acquisition systems, oscilloscopes, thermal chambers) and maintain calibration and safety standards.
• Perform bench bring-up, functional testing, and characterization of power supply circuits, regulators, and power rails.
• Build and maintain test fixtures, harnesses, and instrumentation for cells, packs, chargers, and power rails.
• Capture, process, and analyze test data; identify anomalies, trends, and failure signatures; summarize findings in clear reports.
• Support charging-system, fuel-gauge, and battery-management validation, including brownout, peak-power, and protection behavior.
• Assist in root-cause investigations and characterization of power/battery issues discovered during bring-up and validation.
• Document test plans, procedures, and results; keep organized records of raw data and derived metrics.
• Follow all battery-handling, storage, and lab-safety protocols.

Skills

Battery testing

Lab instrumentation

Data analysis

Schematics interpretation

Education

Bachelor's degree in Electrical Engineering or related field

Tools

Source meters

Electronic loads

Battery cyclers

DAQ systems

Thermal chambers

Job description

Lorven Technologies Inc. in Sunnyvale, CA is seeking a hands-on Battery Test Engineer to drive validation of battery cells, packs, charging systems, and power electronics in a fast-paced hardware lab.

The role requires 5–12 years of experience, a degree in Electrical Engineering or related field, and strong skills in bench testing, data analysis, and interpreting schematics. You will set up characterization tests, operate lab equipment, analyze results, and document findings with clear reports.