Job Details

BESS Quality Technician

We are looking for a detail-driven BESS Quality Technician to ensure the performance, safety, and reliability of our Battery Energy Storage Systems before they leave the factory. In this role, you will perform inspections, testing, and documentation throughout the manufacturing and FAT process. Your work directly supports product safety, customer satisfaction, and continuous improvement across our operations.

Shift: 1st (6am - 4:30pm, Monday - Friday)

Key Responsibilities

• Perform incoming, in-process, and final inspections on mechanical, electrical, and software components of BESS units.
• Conduct electrical tests including ground bonding, insulation resistance, continuity, and hi-pot testing.
• Verify AC/DC power distribution, wiring integrity, functional performance of devices, and safety/protection loops.
• Execute system-level power flow evaluations and functional verification tests.
• Document and analyze test results to confirm compliance with engineering specifications, internal requirements, and industry standards.
• Identify, document, and escalate nonconformances or deviations found during inspections.
• Collaborate with engineering, production, and field service teams to troubleshoot and resolve quality concerns.
• Confirm that all test equipment is calibrated, maintained, and suitable for required measurements.
• Support continuous improvement initiatives, including feedback on test methods, quality checks, and build processes.
• Maintain accurate inspection logs, test records, and quality reports.
• Ensure adherence to internal quality procedures, regulatory requirements, and standards (UL, IEC, etc.).
• Assist with internal and external audits related to product quality and safety.
• Provide input on developing test plans, checklists, and procedures for future product iterations.
• Train or support other technicians on quality processes and testing best practices as needed.

Qualifications

• 2+ years of experience in quality control, electrical testing, or assembly of power systems, BESS equipment, or other high-voltage systems preferred.
• Working knowledge of electrical testing methods including insulation, grounding, hi-pot, continuity, and power verification.
• Ability to read and interpret engineering drawings, wiring diagrams, schematics, and testing documentation.
• Familiarity with standards such as UL 1741, UL 1973, UL 508, IEC 62933, or related certifications is a plus.
• Strong attention to detail with excellent troubleshooting, communication, and documentation skills.
• Comfortable working around high-voltage equipment while following strict safety practices.

Skills & Competencies

• Solid understanding of electrical testing fundamentals and quality assurance principles.
• Practical experience using test equipment, instrumentation, and data-logging tools.
• Ability to perform panel board and wire harness testing.
• Proficiency in Microsoft Office and basic data analysis tools.
• Highly organized, thorough, and able to communicate findings clearly both verbally and in writing.

Physical & Work Environment Requirements

• Ability to stand, walk, and lift up to 50 lbs. during inspections and testing tasks.
• Work is performed in a manufacturing or industrial setting involving high-voltage equipment.
• Willingness to wear PPE and follow all required safety protocols at all times.