Senior Field Service Engineer — EV Charger Systems

ChargeTronix; Tustin (CA); On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Company parties

Dental insurance

Health insurance

Paid time off

Training & development

Job summary

The Senior Service Engineer at ChargeTronix serves as the technical authority for field service operations and advanced troubleshooting of DC fast charging systems. This role provides engineering-level support to internal Field Service Technicians and cross-functional teams to diagnose complex hardware, software, electrical, and networking issues that cannot be resolved through standard service procedures.

The Senior Service Engineer is responsible for developing service processes, improving

Qualifications

• Bachelor's degree in Electrical, Computer, or Mechanical Engineering or related field preferred.
• 5+ years of field service engineering experience with EV chargers, power electronics, or related equipment.
• Strong knowledge of AC/DC power systems, electrical troubleshooting, networking, and diagnostic tools.

Responsibilities

• Serve as the highest level of technical escalation for Field Service Engineers and internal technical support teams.
• Diagnose complex electrical, mechanical, networking, firmware, and software issues affecting DC fast charging systems.
• Lead root cause investigations for recurring field failures and coordinate corrective actions with Engineering teams.
• Analyze field data, service reports, diagnostic logs, and performance trends to identify reliability improvements.
• Develop, validate, and continuously improve troubleshooting procedures, service documentation, technical bulletins, and repair standards.
• Support new product introductions by reviewing serviceability, maintenance requirements, and field readiness.
• Evaluate returned components and failed equipment to determine failure mechanisms and recommend corrective actions.
• Develop preventive maintenance strategies and service best practices to improve charger uptime and reduce service costs.
• Mentor and train Field Service Engineers and Technical Support personnel on advanced troubleshooting techniques.
• Support development and validation of firmware upgrades, software releases, and hardware revisions from a service perspective.
• Recommend tools, equipment, spare parts inventories, and diagnostic methods to improve field service effectiveness.
• Create and maintain engineering documentation including wiring diagrams, service manuals, repair procedures, and technical training materials.
• Travel domestically as required to support complex field issues, engineering evaluations, and technician training.

Skills

Field Service Eng

Education

Bachelor's degree in Electrical/Computer/Mechanical Engineering

Tools

Linux

Firmware updates

Industrial protocols

Job description

The Senior Service Engineer at ChargeTronix serves as the technical authority for field service operations and advanced troubleshooting of DC fast charging systems. This role provides engineering-level support to internal Field Service Technicians and cross-functional teams to diagnose complex hardware, software, electrical, and networking issues that cannot be resolved through standard service procedures.

The Senior Service Engineer is responsible for developing service processes, improving