Senior Manufacturing Engineer

Responsibilities

• Develop and document manufacturing processes, assembly sequences, and standard work instructions for BESS enclosures and power conversion systems
• Lead Design for Manufacturing and Assembly (DFMA) reviews to improve manufacturability and reduce costs
• Define and validate station-level requirements including tooling, fixtures, and material flow
• Establish production readiness milestones and end-of-line (EOL) test checkpoints
• Specify and commission functional and safety test procedures for high-voltage systems
• Partner with contract manufacturers on process transfer, production ramp, and ongoing process control
• Drive root-cause analysis on quality escapes and implement corrective actions
• Lead continuous-improvement initiatives using Lean and Six Sigma methods
• Manage engineering change management (ECN/ECO) within ERP/PLM systems
• Support production capacity planning and line balancing

Requirements

• Bachelor's degree in Mechanical, Electrical, Manufacturing, or Industrial Engineering
• 3+ years of manufacturing/process engineering experience with electromechanical products
• Hands-on knowledge of electrical cabinet assembly, wiring, and busbar termination
• Understanding of power systems fundamentals including DC battery systems and AC power distribution
• Proficiency with DFMA principles, GD&T, and electrical schematics
• Experience creating work instructions, process FMEAs, and control plans
• Familiarity with Lean Manufacturing and Six Sigma
• Experience working in an ERP/PLM environment
• Willingness to travel up to 25%

Preferred Qualifications

• Experience with battery module/pack integration and BMS interfaces
• Experience with medium-voltage equipment and microgrid integration
• Knowledge of UL 9540, UL 1741, and NFPA 70/70E standards
• Experience standing up new production lines or transferring products to contract manufacturers
• Familiarity with test automation and LabVIEW

About the Company

ON.energy is building the power infrastructure that makes the AI era possible by providing scalable power technology for hyper-scale campuses and grid-safe operations.