Associate ECU Test Engineer

PACCAR•Mount Vernon, WA

6d•$70,500 - $105,800

About The Position

The Hardware-in-the-Loop (HIL) Test Engineer validates PACCAR Electronics-developed ECU software through HIL testing. The role partners closely with product development teams to drive software quality, enhance test coverage, and deliver reliable systems that meet program schedules, budget targets, and customer expectations. The position is based in Mount Vernon, Washington, and supports Global PACCAR Electronics, which develops vehicle controls, display systems, and autonomous technologies for Kenworth, Peterbilt, and DAF. The role may require travel of up to 10%, including internationally.

Requirements

Bachelor’s degree in engineering, computer science, or a related technical discipline.
Ability to thrive in a fast-paced, results-driven environment, manage multiple projects, and adapt to shifting priorities.
Excellent written and verbal communication skills.
Ability to travel up to 10%, including internationally.

Nice To Haves

Experience with automotive or commercial vehicle system design and release, or hands-on experience in software testing and validation.
Demonstrated ability to solve complex technical problems using Lean, Six Sigma, or similar structured methodologies.

Responsibilities

Develop, execute, and maintain test plans and test cases to ensure requirements coverage and high-quality software validation.
Plan and manage testing activities within assigned domains, track progress, and report status to stakeholders.
Collaborate with software development, electrical engineering, control system development, IT, and test engineering teams to troubleshoot issues and ensure seamless integration.
Improve testing processes by increasing automation, improving test efficiency, and implementing quality assurance best practices.

Benefits

401(k) with up to a 5% company match.
Fully funded pension plan that provides monthly benefits after retirement.
Comprehensive paid time off, including a minimum of 10 paid vacation days, 12 paid holidays, and sick time; additional vacation days are provided based on seniority or years of service.
Tuition reimbursement for continued education.
Medical, dental, and vision plans for employees and their families.
Flexible spending account (FSA) and health account (HSA).
Paid short- and long-term disability programs.
Life and accidental death and dismemberment insurance.
Employee Assistance Program services, including wellness plans, estate planning, and financial counseling.
Holiday gift.