Mechanical Design Engineer

Job Description This Mechanical Design Engineer will lead the end-to-end development of heavy‑duty accessories and systems for commercial and vocational truck platforms, focusing on mechanical design, integration, and validation of complex accessory products including hydraulic systems, structural components, and electrical integration. Responsibilities Lead design and integration of heavy accessory products such as liftgates, tool storage systems, service bodies, utility cranes, winches, PTO‑driven systems, and other chassis‑mounted equipment. Collaborate cross‑functionally with electrical, controls, hydraulics, and manufacturing teams to develop fully integrated accessory solutions. Own the full product development lifecycle from concept through production launch, including prototyping, CAD design, FEA, design for manufacturability (DFM), and validation testing. Design robust mechanical structures and assemblies using steel, aluminum, and composite materials suitable for heavy‑duty environments. Develop and optimize hydraulic systems, including pump and motor selection, hydraulic circuit design, and performance tuning. Ensure seamless electrical integration of powered accessories with truck OEM or aftermarket power and control systems. Create and maintain complete engineering documentation, including 3D models, detailed drawings, BOMs, change orders, and test reports. Support and participate in validation testing (environmental, fatigue, load, field) and use test results to refine designs. Evaluate test data and engineering feedback to determine whether designs meet specifications and prepare design modifications. Troubleshoot and resolve design‑related issues that arise in manufacturing and production assembly. Engage suppliers and customers to define requirements, clarify specifications, resolve technical challenges, and ensure product compatibility. Drive continuous improvement initiatives to enhance product performance, durability, cost‑effectiveness, and manufacturability. Maintain thorough, accurate, and consistent documentation practices. Skills & Qualifications Bachelor’s degree in Mechanical Engineering (highly preferred). 8+ years of professional engineering experience in mechanical design and product development. Experience with finite element analysis (FEA) for structural design and validation. Experience developing 3D designs in Creo (strong plus); exposure to SolidWorks is beneficial. Experience with hydraulic system design, including pump and motor selection, circuit design, and performance optimization. Familiarity with integrating mechanical systems with electrical and control systems on truck platforms. Disciplined, organized, and able to manage multiple projects and priorities. Preferred Qualifications Experience designing heavy‑duty truck mounting assemblies. Experience doing 3D designs in Creo. Job Type & Location Contract to Hire position based out of Mentor, Ohio. Pay and Benefits The pay range for this position is $48.08–$57.69per hour. Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan – pre‑tax and Roth post‑tax contributions available Life Insurance (voluntary life & AD&D for employee and dependents) Short‑term and long‑term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, vacation or sick leave) Workplace Type Fully onsite position in Mentor, OH. Application Deadline The position is anticipated to close on July24,2026. Equal Opportunity & Accommodation The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. If you would like to request a reasonable accommodation, such as a modification or adjustment of the job application process or interviewing process due to a disability, please email View email address on click.appcast.io for other accommodation options. Legal Information San Francisco Fair Chance Ordinance: For all positions located in the city and county of San Francisco, we will consider qualified applicants with arrest and conviction records. Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment; violations may lead to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use AI to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools. #J-18808-Ljbffr