Design Assistant Jobs in Bolingbrook, IL (NOW HIRING)

WHO WE ARE

Founded in 1959 by Ed Miller near Chicago, Prince Industries has grown from a one-man shop into a global manufacturing partner. With seven facilities across the U.S. and China, we serve industries from hydraulics to aerospace, handling everything from just-in-time components to high-volume assemblies.

At Prince, we don’t just make parts—we solve complex supply chain challenges. We are a strategic partner, focused on helping clients improve products, reduce costs, and simplify operations. Certified to ISO 9001:2015, ISO 13485, and AS9100 standards, we combine quality, innovation, and growth-minded thinking to deliver real value.

JOB SUMMARY

The Hydraulic Design Engineer is an individual contributor within the QP Hydraulics team, responsible for supporting the design, development, testing, and maintenance of hydraulic products and systems. This role focuses on hands-on engineering execution for existing products, product improvements, and new product development under the guidance of senior engineering staff. The position requires a solid foundation in hydraulic and mechanical design, with experience in CAD modeling, engineering documentation, and product testing. Exposure to electrohydraulic systems and electronic controls is beneficial. The engineer will work closely with manufacturing, purchasing, suppliers, and customers in a collaborative, small-company environment.

Key Responsibilities

• Support the design and development of hydraulic components, assemblies, and systems
• Assist with new product development and existing product support efforts
• Create 3D models, detailed drawings, and engineering documentation
• Participate in design reviews and technical discussions
• Assist with conceptual design development under senior engineer guidance
• Support prototype builds, testing, and validation activities
• Execute laboratory and factory testing and document results
• Assist in developing test procedures, work instructions, and production documentation
• Support pilot builds and production launch activities
• Collaborate with manufacturing on production issues and continuous improvement efforts
• Work with purchasing and suppliers on component selection and technical questions
• Communicate with customers to clarify technical requirements and support engineering discussions
• Identify technical issues and escalate risks as appropriate
• Support multiple engineering tasks and projects simultaneously
• Provide general engineering support to the Engineering Division as required

Required Skills & Competencies

• Ability to work independently and as part of a team
• Strong organizational skills and attention to detail
• Solid hydraulic and mechanical aptitude
• Proficient in Microsoft Word and Excel
• Spanish and/or Chinese language skills, preferred.
• Strong analytical and problem-solving skills
• Desire to learn and grow technically
• Good written and verbal communication skills
• Ability to travel domestically and internationally (~5%)

Education and Experience

• Ability to stand, walk, and use hands for extended periods.
• Exposure to moving mechanical parts, airborne particles, and moderate noise levels.
• Must be able to communicate clearly and accurately in noisy environments.
• Must be able to read, write, and speak English.

Physical & Work Environment Requirements

• Blue Cross Blue Shield Medical insurance (PPO and HDHP with HSA) w/ Prescription Coverage
• Dental PPO Insurance
• Vision PPO Insurance
• Short-Term & Long-Term Disability Insurance
• Company Paid Life Insurance and AD & D – Including options to add on additional life insurance for yourself, spouse & children.
• Critical Illness Insurance
• Accident Insurance
• 401(k) Fidelity Plan with strong employer match
• Personal Retirement Advisor
• Generous PTO Policy and 9 Paid Holidays per year
• 100% Tuition Reimbursement for Job-Related Classes
• Personal Protective Equipment reimbursement (safety glasses, shoes, etc.)
• Uniform Rental Service
• Employee Events

Benefits

• Paid vacation and holidays (9 per year)
• Medical, Dental, & Vision Plans
• Short and Long Term Disability Plans
• 401(k) Retirement Plan with strong employer match
• Company paid life insurance & AD&D
• 100% tuition reimbursement for job relation classes
• PPE reimbursement
• Your specific benefits package will depend on your position, location, and years of service with Prince

COMPENSATION: $95,000 - $110,000 annually (final compensation will be determined based on experience).

Due to ITAR regulations, only U.S. persons—defined as U.S. citizens, lawful permanent residents (Green Card holders), and U.S. nationals—are eligible for this position.

*We are an Equal Employment Opportunity ("EEO") Employer. Applicants can learn more about Prince's status as an equal opportunity employer by viewing the federal "EEO is the Law" poster ( https://www.eeoc.gov/employers )