Nacho Offroad Technology

Mechanical Design Engineer II

Mesa, AZ • Posted 5 days ago
Onsite Full Time General

The Role

We are seeking a Mechanical Design Engineer II to bring next-generation automotive lighting concepts to life. In this role, you will take hands-on ownership of physical enclosures, thermal management systems, optical packaging, and structural brackets. You’ll bridge the gap between initial napkin sketches and production-ready electro-mechanical assemblies.


You won't just be pushing CAD models; you will be driving DFM, building prototypes, running stress simulations, and ensuring our products withstand the harshest off-road conditions imaginable. If you thrive in a nimble environment, love optimizing heat dissipation, and naturally find yourself dissecting hardware or customizing off-road rigs in your spare time, you’ll fit right in.


Key Responsibilities


Electro-Mechanical & Thermal Packaging

• 3D CAD & Enclosure Design: Lead mechanical CAD development (SolidWorks) for rugged LED light housings, bezels, lenses, and mounting hardware.

• Thermal & Environmental Shielding: Design high-performance heat sinks and thermal dissipation pathways for high-output LED arrays while sealing housings against dust and high-pressure washing (IP68/IP69K).

• PCB & Optical Integration: Work closely with electrical engineers to integrate custom PCBs, wiring harnesses, lenses, and reflectors into tight mechanical footprints.


Materials, Prototyping & DFM


• Material Selection: Select optimal metals, engineered plastics, thermal interfaces, gaskets, and coatings to maximize strength, weight savings, and environmental resistance.

• Rapid Prototyping & Testing: Build, assemble, and bench-test functional prototypes using 3D printing, CNC machining, and lab environmental testing.

• Manufacturing Optimization: Design for Manufacturability/Assembly (DFM/DFA) across die-cast aluminum, injection molding, and sheet metal processes.

OEM Execution & Quality Standards

• OEM Technical Specs: Interpret, author, and validate mechanical drawing standards, tolerance stacks (GD&T), and technical specs for OEM clients.

• Automotive Compliance: Ensure all mechanical assemblies comply with SAE/DOT standards, vibration/shock requirements, and thermal shock cycles.

• Production Support: Partner with manufacturing teams and vendors to resolve tooling, tolerance, or assembly issues during initial production ramps.


Qualifications & Skill Set


• Education & Experience: Bachelor’s degree in Mechanical Engineering (BSME) or related field with 3–6 years of hands-on mechanical product design experience (preferably in automotive, lighting, or rugged electronics).

• Solid CAD & GD&T Skills: Strong proficiency in 3D CAD design (SolidWorks) and practical application of GD&T (ASME Y14.5).

• Electro-Mechanical Design: Proven experience packaging electronics, thermal interfaces, optical optics, or die-cast aluminum/injection-molded components.

• OEM Spec Mastery: Experience interpreting, creating, and validating engineering specifications and drawings for OEM automotive applications.

• Thermal & FEA Analysis: Fundamental knowledge of thermal simulation (CFD) and structural analysis (FEA) to validate designs prior to prototyping.


Preferred / Bonus Points


• Off-Road & Automotive Passion: Active involvement in the automotive or off-road community (overlanding, rock crawling, motorsports) is a huge plus—you understand the real-world abuse our gear faces.

• Optical Packaging: Familiarity with secondary optical design, reflector geometry, or polycarbonate lens molding.

• Supplier Coordination: Experience working with overseas or domestic tooling vendors and machine shops.

Mechanical Design Engineer II in Mesa at Nacho Offroad Technology

This position is listed as full time and onsite. It was posted 5 days ago.

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