Fleet Support Engineer – Powertrain

O2 Technologies,Inc; Redwood City (CA); On-site; USD 120,000 - 180,000; Full time

Job summary

O2 Technologies,Inc. is seeking an experienced EV powertrain engineer to support vehicle dynamics diagnostics and powertrain controls. You will diagnose, debug, and optimize performance across high- and low-voltage systems.

The role emphasizes cross-functional collaboration, development of troubleshooting guides, and data-driven preventative maintenance for fleet uptime, including on-call shifts. A strong background in schematics, state-machine analysis, UDS, MATLAB/Simulink is preferred.

Qualifications

• Bachelor's degree in mechanical, electrical, automotive engineering.
• Master's degree preferred in mechanical, electrical, automotive or systems engineering.
• Experience with vehicle powertrain, EV diagnostics and systems is a plus.

Responsibilities

• Powertrain Support & Escalation
• Vehicle Dynamics Diagnostics
• EV Powertrain Controls
• Root Cause Analysis & Corrective Action
• Fleet Reliability & Uptime Management
• Troubleshooting Guide Development
• Data-Driven Preventative Maintenance
• Night/Weekend On-Call Support
• Cross-Functional Collaboration

Skills

Schematics & Harness Diagram Interp.

State-Machine Diagram Interp.

UDS Debugging

MATLAB / Simulink

ADAMS

CAN Bus Messaging

Python

Fleet Data Processing

Linux

Motors / Inverters / Batteries

Low-Voltage & High-Voltage Systems

Education

Bachelor's Degree in Mechanical / Electrical / Automotive Engineering

Master's Degree preferred in Mechanical / Electrical / Automotive / Systems Engineering

Tools

MATLAB / Simulink

ADAMS

CAN Bus Messaging

Linux

Python

Fleet Data Processing

Job description

Technical Skills

• Schematics & Harness Diagram Interpretation
• State-Machine Diagram Interpretation
• UDS (Unified Diagnostic Services) Debugging
• MATLAB / Simulink
• ADAMS
• CAN Bus Messaging
• Python
• Fleet Data Processing

Key Responsibilities & Skills

• Powertrain Support & Escalation
• Vehicle Dynamics Diagnostics
• EV Powertrain Controls
• Root Cause Analysis & Corrective Action
• Fleet Reliability & Uptime Management
• Troubleshooting Guide Development
• Data-Driven Preventative Maintenance
• Night/Weekend On-Call Support
• Cross-Functional Collaboration

Technical Skills

• Motors / Inverters / Batteries
• Low-Voltage & High-Voltage Systems
• Schematics & Harness Diagram Interpretation
• State-Machine Diagram Interpretation
• UDS (Unified Diagnostic Services) Debugging
• MATLAB / Simulink
• ADAMS
• CAN Bus Messaging
• Linux
• Python
• Fleet Data Processing

Education

Bachelor's Degree in Mechanical Engineering, Electrical Engineering, Automotive Engineering. Preferred: Master's in Mechanical Engineering, Master's in Electrical Engineering, Master's in Automotive Engineering, Master's in Systems Engineering.

Industry Experience

• Transportation
• Aerospace
• Autonomous Vehicles
• Automotive
• Electric Vehicle (EV) Industry
• Fleet Management

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