3 mechanical test engineer jobs found in Naperville, IL

At Core States Group, the work you do matters to the clients we serve, the communities we support, and the teams who rely on one another to deliver with excellence. Our Cause is powerful: to create a world where all environments improve everyday life. This role is paid on an hourly basis with a range of $40-$58 and is eligible for overtime in accordance with applicable laws. The expected approximate annualized compensation range is $85,000-$120,000. Why Professionals Choose Core States Group Here's what you can expect: VALUES-DRIVEN CULTURE - A workplace rooted in Integrity, Service, Inclusion, Excellence, and Innovation. Our Core Values guide how we work, how we treat each other, and how we show up for our clients every day. COMPENSATION - Competitive wages and bonus programs, including professional licensure bonuses. RETIREMENT - A strong 401(k) match, with immediate vesting, to help you invest in your future and build your retirement savings with confidence....

Position Overview We are seeking a PCB Layout Engineer to support the development of mission-critical electronics for aerospace, defense, industrial, and medical applications. This role combines hands-on PCB design, including support across multiple CAD platforms. Key Responsibilities Design and develop complex, multi-layer PCB layouts (rigid, rigid-flex, HDI) Lead component placement, routing, and stack-up definition for mixed-signal and RF designs Perform high-speed and RF routing, including controlled impedance and differential pairs Apply best practices for: Signal integrity (SI) and power integrity (PI) EMI/EMC mitigation and shielding Thermal and grounding strategies Generate fabrication and assembly documentation (Gerber/ODB++, drawings) Conduct DFM/DFA/DFT reviews with manufacturers Collaborate with EE, ME, and manufacturing teams Leadership & Mentorship Provide technical guidance and design reviews Support CAD environments and...

Overview: Core States Group designs, builds, and manages programs and projects across North America and has been recognized on top lists throughout the architecture, engineering, and construction (A/E/C) industry. Established in 1999, the company offers integrated solutions with seamless continuity, and many of the world's most notable brands count on Core States Group to deliver speed to market, cost certainty, and compelling design. With 23 offices across the United States and Canada, Core States Group is an industry powerhouse that drives innovation and improves everyday life for countless people across several markets, including Convenience, Distributed Generation, Financial, Grocery, Housing, Industrial, Restaurants, Retail, Semiconductor, Tribal, Zero-Emission Vehicle (ZEV) Infrastructure, and more. Visit us at www.core-states.com. Summary of Position: As a Electrical Project Engineer, supporting our Architecture and Engineering business unit, you will be...