Senior Mechanical Engineer IV at OTTO Engineering

Compensation

$110,000 – $125,000/yr

Location: Carpentersville, Illinois
Type: Full-time
Level: Senior
Posted: Jun 23, 2026

Description

OTTO Engineering is seeking a Senior Mechanical Engineer IV to lead the mechanical design, development, and validation of ruggedized communication products. The role involves owning system-level architecture, managing multiple product development efforts, and providing technical leadership across various departments. The ideal candidate will have extensive experience in mechanical CAD, expertise in materials like plastics and elastomers, and strong knowledge of DFM/DFA and environmental testing.

Required Skills

Mechanical CAD (CREO)
Materials Science (Plastics, Elastomers, Die-Cast Metals)
DFM/DFA Analysis
CAE Modeling
3D CAD Layouts
Root Cause Analysis
Material Review Board Activities

Additional Information

Required Previous Experiences: 7+ years of mechanical engineering experience, with emphasis on mechanical CAD.
Proficiency in working with plastics, elastomers, die-cast metals, overmolding, and PCB integration.
Deep understanding of DFM/DFA principles, tolerance analysis, and environmental/ruggedization standards.
Proven track record of leading complex engineering initiatives independently.
Preferred Qualifications: Strong verbal and written communication abilities.
Adaptability to thrive in a dynamic, hands-on engineering setting.