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Senior Mechanical Design Engineer – Custom Automation & Robotics Systems

Liberty Personnel Services, Inc., Kenilworth, NJ, United States


Senior Mechanical Design Engineer – Custom Automation & Robotics Systems
Senior Mechanical Design Engineer – Custom Automation & Robotics Systems

Our client is a full-service systems integrator specializing in advanced custom automation solutions involving robotics, machine vision, precision motion control, and turnkey manufacturing systems.

Position Overview

Seeking a senior-level

Mechanical Design Engineer

with deep experience designing

custom automation cells integrating mechanics, robotics, vision, motion control, and controls systems.

This individual will lead machine design efforts for highly customized automation projects and serve as a key technical contributor from concept development through machine acceptance.

Key Responsibilities

Lead mechanical design of custom automated machinery , robotic work cells, and special-purpose equipment from concept through final build

Design automation systems

incorporating robotics, vision-guided systems, conveyors, precision mechanisms, servo motion, and integrated controls platforms

Develop machine architecture, layouts, precision tooling, EOAT, guarding, and structural systems

Partner closely with controls, electrical, and software engineers to deliver fully integrated automation solutions

Perform concept development, tolerance analysis, design calculations, and design-for-manufacturing reviews

Create detailed drawings, BOMs, fabrication packages, and vendor specifications

Lead customer and internal design reviews, support machine debug, FAT/SAT, installation, and commissioning

Troubleshoot mechanical and system-level performance issues during build and startup

Mentor junior engineers and contribute to engineering standards and design innovation

Strong experience designing machinery such as:

Robotic assembly and vision-guided automation cells

Special-purpose assembly machines (SPM)

Precision motion and servo-driven automation platforms

Machine tending and robotic material handling systems

High-speed packaging, inspection, or test automation

Custom EOAT, tooling, fixturing, and precision mechanisms

Highly desirable backgrounds from:

Custom machine builders

Robotics or machine vision integrators

Packaging automation OEMs

Special-purpose machinery manufacturers

Required Qualifications

BSME or equivalent engineering experience

7+ years (10+ preferred) in custom machine design or automation systems integration

Expert-level SolidWorks or similar 3D CAD proficiency

Strong background in machining, fabrication methods, and design for assembly

Experience taking machines from concept through startup and commissioning

Ability to interface directly with customers, vendors, and multidisciplinary engineering teams

Travel as needed for startup and customer support

Preferred Technical Skills

Strong preference for experience with:

Machine vision integration and industrial camera applications

Motion control, servo systems, and precision automation

Pneumatics, actuators, and mechatronic systems

PLC-controlled machinery and controls integration

Machine safety design, guarding, and risk assessment (RIA/ANSI familiarity preferred)

Working knowledge of robot programming and PLC logic is a major plus

$80,000 – $140,000 + bonus

Flexible work environment supporting work-life balance

Requirements

U.S. Citizen or Permanent Resident (Green Card holder) ONLY

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