Field Systems Engineer

Sumitomo Electric; Ypsilanti (MI); On-site; USD 96,432 - 137,760; Full time

Job summary

Sumitomo Electric in Superior Township, MI is seeking a Field Systems Engineer on a contract basis to deliver on-site diagnostics, fleet support, software deployment, and calibration across prototype fleets. You will respond to fleet issues, perform ECU flashing, and ensure testing operations stay active.

You will work with ETAS INCA, Vector/ETAS tools, CAN/LIN/Automotive Ethernet, and HV EV systems, traveling up to 70% to regional vehicle sites in the US and Korea data sharing.

Qualifications

• 3+ years hands-on vehicle engineering experience in EV or ADAS/Autonomous environments
• Expert-level proficiency with ETAS INCA, Vector or ETAS data logging tools
• Deep understanding of CAN, LIN, Automotive Ethernet
• Strong HV EV systems knowledge and ECMs
• Proven ability to record, analyse CAN traffic
• Troubleshooting vehicle control, chassis and electrical systems

Responsibilities

• Serve as the primary technical responder for fleet issues
• Provide on-call support to ensure testing operations remain active
• Manage and execute deployment of software across prototype and pre-production fleets
• Execute ECU flashing operations on fleet vehicles
• Lead CAN/LIN/Automotive Ethernet traffic recording and analysis
• Travel to vehicle sites for on-site analysis and data collection
• Collaborate with project management to drive process improvements

Skills

EV/ADAS vehicle engineering

Troubleshooting

Data analysis

Tools

ETAS INCA

Vector tools

ETAS tools

CANalyzer/CANoe

Job description

Position Title:Field Systems Engineer

Duration:Contract

Location:Superior Township, MI. USA

Key Responsibilities:

Fleet Uptime & On-Call Support

• Serve as the primary technical responder for fleet issues

• Provide on-call support to ensure testing operations remain active

Build Support, Software & Calibration Deployment

• Manage and execute deployment of software packages across prototype and pre-production fleets

• Execute ECU flashing operations on fleet vehicles

Advanced Diagnostics

• Utilize ETAS INCA for ECU reprogramming and troubleshooting

• Operate proprietary Hyundai diagnostic tools to investigate system faults

Data Acquisition & Analysis

• Lead CAN/LIN/Automotive Ethernet traffic recording and analysis

• Use Vector tools (CANalyzer/CANoe) or ETAS tools for diagnostics

• Root-cause complex electrical and communication issues

Rapid Field Triage

• Travel to vehicle sites to perform on-site analysis of hardware/software malfunctions

• Collect diagnostic data for engineering teams in Michigan and Korea

• Support permanent fix development through field data insights

Collaboration & Process Improvement

• Work closely with the HATCI Project Manager on recurring field issues

• Suggest process improvements for fleet maintenance operations

Required Technical Qualifications:

• Experience: 3+ years of hands-on vehicle engineering experience in EV or ADAS/Autonomous

• environments

• Diagnostic Tools: Expert-level proficiency with: ETAS INCA (ECU reprogramming and flashing), Vector or ETAS tools for data logging

• Communication Protocols: Deep understanding of: CAN (Controller Area Network), LIN (Local Interconnect Network), Automotive Ethernet

• Vehicle Systems Knowledge: Strong familiarity with High-Voltage (HV) Electric Vehicle systems, Power distribution architectures, Electronic control modules (ECMs)

• Data Analysis Skills: Proven ability to record, analyse, and interpret complex CAN traffic

• Troubleshooting expertise in: Vehicle Control systems, Chassis systems & Electrical systems

Travel Requirements

• Up to 40-70% travel to regional vehicle sites for on-site support and diagnostics

We are an equal opportunity employer and do not discriminate based on race, color, religion, sex (including pregnancy), sexual orientation, gender identity, national origin, age, disability, or veteran status.

Employment is at will and may be terminated by either party at any time.

We provide reasonable accommodations for qualified individuals with disabilities. Please contact us if you need assistance in the application process

Must be authorized to work in the U.S.