PACCAR Technical Center · 1 day ago
Engine Aftertreatment Intern - Powertrain Development
Mount Vernon, WA
Internship
Onsite
Intern
$25/hr - $30/hrPACCAR Technical Center is a Fortune 500 global technology leader in the design and manufacture of premium trucks. They are seeking an Engine Aftertreatment Verification Intern to support testing, verification, and system integration activities for advanced engine aftertreatment systems.
Automotive
No H1B
Responsibilities
Collaborate with industry professionals on diesel engine aftertreatment verification and integration projects
Execute testing in vehicles and engine test cells to validate aftertreatment system performance
Analyze test data, refine analysis tools, and draw meaningful technical conclusions
Support continuous improvement efforts through test procedure enhancements and documentation updates
Provide recommendations based on test findings to drive next-step decisions
Qualification
Required
Currently in 3rd or 4th year of a bachelor's program (graduating 2026–2027) in Engineering (Mechanical, Electrical, Software, Mechatronics), Sciences, or related STEM fields
Basic understanding of diesel exhaust aftertreatment technologies (DOC, DPF, SCR, DEF)
Foundational knowledge of engine control systems and CAN communication networks
Strong analytical, communication, and presentation skills
Ability to work both independently and collaboratively
Preferred
Experience with data analysis and scripting (MATLAB/Simulink)
Hands-on experience with data acquisition and calibration tools such as ATI Vision, Vector CANape/CANalyzer, or ETAS INCA
Prior involvement in test planning or experimental data processing
Benefits
SIP 401k with up to a 5% company match
Paid Holidays (work-location scheduled)
Sick Leave (WA only)
Health, Dental, and Vision insurance
Flexible Spending Account (FSA) / Health Savings Account (HSA)
Life and Accidental Death and Dismemberment insurance
EAP services include wellness plans, estate planning, financial counseling, and more
Company
PACCAR Technical Center
PACCAR Technical Center’s (PTC) world-class engineering, simulation, and validation capabilities accelerate product development and ensure that PACCAR continues to deliver the highest-quality products in the industry.
10001+ employees
Funding
Current Stage
Late StageCompany data provided by crunchbase