Field Service Technician - St. Louis, MO

Top Tempo Technical; St. Louis (MO); On-site; USD 70,000 - 95,000; Full time

Job summary

Top Tempo Technical is seeking a Field Service Technician for Electric Bus high voltage systems in Missouri. You will troubleshoot, install, and service high‑voltage electrical systems in transit buses, traveling to client sites as needed.

The ideal candidate has E‑bus experience, 2+ years in electrical or HVAC, and proficiency with wiring, diagnostics, and testing equipment. PLC and ladder logic experience is preferred; valid driver’s license required and willingness to travel extensively.

Qualifications

• E-bus experience is required.
• 2+ years in electrical, HVAC, or related field.
• Strong electrical troubleshooting and wiring skills.
• Ability to read blueprints, schematics, and instructions.
• Valid driver's license; willingness to travel extensively.

Responsibilities

• Work with advanced electric vehicle and hydrogen fuel cell technology, troubleshooting electronic, electrical, and some mechanical high-voltage issues.
• Install electrical systems and components on transit vehicles.
• Maintain, troubleshoot, and repair electronic and electrical equipment.
• Repair or replace wiring, relays, motors, lighting, and other electrical components.
• Identify and troubleshoot electrical problems using testing equipment including ammeters, voltmeters, multimeters, and cable testers.
• Inspect electrical components such as transformers and circuit breakers.

Skills

E-bus experience

Electrical troubleshooting

High voltage systems

PLC & ladder logic

Tools

Multiplex systems

Blueprints & schematics

Job description

Field Service Technician – Electric Bus / High Voltage Electrical

Be part of advancing innovation and sustainable transit solutions in the dynamic transportation industry. Work as a Field Service Technician – Electric Bus / High Voltage Electrical for an international transit manufacturer and parts distributor. This position is responsible for providing electrical expertise in the field on high-voltage electric transit buses. The ideal candidate will have experience troubleshooting complex electrical systems and a background in electric buses, HVAC, or other related technical fields.

Job Responsibilities

• Work with advanced electric vehicle and hydrogen fuel cell technology, troubleshooting electronic, electrical, and some mechanical high-voltage issues.
• Install electrical systems and components on transit vehicles.
• Maintain, troubleshoot, and repair electronic and electrical equipment.
• Repair or replace wiring, relays, motors, lighting, and other electrical components.
• Identify and troubleshoot electrical problems using testing equipment including ammeters, voltmeters, multimeters, and cable testers.
• Inspect electrical components such as transformers and circuit breakers.

Job Requirements

• E-bus experience is required.
• 2+ years of experience in electrical, HVAC, or a related technical field.
• Strong electrical troubleshooting experience, including electrical wiring, circuit testing, diagnostics, and repair.
• Intermediate computer skills and knowledge of multiplex systems.
• Ability to work from blueprints, process sheets, schematics, and technical instructions as required.
• Solid customer service skills.
• Valid driver's license.
• PLC and ladder logic experience preferred.
• High-voltage experience and hydrogen training or certification preferred.
• General knowledge of transit bus, hybrid, and/or electric drive systems is ideal but not required.
• Extensive travel is required.

Compensation

Pay is based on experience.