Senior Mechanical Design Engineer: Automation & Prototyping

ATC Automation; Strathearn (CA); Hybrid; USD 120,000 - 140,000; Full time

Benefits offered by this job

Medical, Dental, Vision

401(k)

Life Insurance

Health Savings Account

Flexible Spending Account

Paid Time Off

Job summary

ATC Automation, based in Simi Valley, CA, seeks a Senior Mechanical Design Engineer to lead mechanical development of custom automation machinery. You will work with customers and a multidisciplinary team to deliver high-performance systems, from R&D to production rollout.

The role requires 6+ years in mechanical design, SolidWorks expertise, and strong GD&T knowledge. On-site with occasional remote opportunities; travel to the facility may be required. Competitive salary and benefits offered.

Qualifications

• Proven success in custom automation and machine design environments.
• Experience sizing, specifying, and integrating automation peripherals such as actuators, sensors, and vision systems.
• Advanced proficiency with SolidWorks or equivalent 3D CAD software.
• Knowledge of engineering drawings, GD&T, and tolerancing standards (Y14.5M-2009).
• Working knowledge of controls and automation system fundamentals.

Responsibilities

• Lead the mechanical design and development of custom automation systems, mechanisms, and components.
• Establish and maintain best practices, design standards, and continuous improvement initiatives for mechanical engineering processes.
• Integrate both standard and custom automation components, including robotics, actuators, sensors, and vision systems.
• Ensure projects are completed on schedule and within budget while coordinating progress with Project Managers and cross-functional teams.
• Create detailed 3D CAD models and manufacturing-ready 2D drawings for fabrication and assembly.
• Mentor junior engineers through technical guidance, design reviews, and quality oversight.
• Provide hands-on support during equipment build, testing, and commissioning activities.
• Design, build, and evaluate mechanical prototypes to validate concepts prior to production deployment.
• Collaborate closely with controls and software engineers to ensure seamless system integration.
• Coordinate with suppliers and vendors to maintain component quality, compatibility, and delivery schedules.
• Partner directly with customers to refine project requirements and ensure successful system performance.

Skills

SolidWorks

GD&T

Mechanical design

Troubleshooting

Controls basics

6+ years experience

Education

Bachelor's degree in Mechanical Engineering

Tools

Robotics

Vision systems

Actuators

Sensors

Job description

ATC Automation, based in Simi Valley, CA, seeks a Senior Mechanical Design Engineer to lead mechanical development of custom automation machinery. You will work with customers and a multidisciplinary team to deliver high-performance systems, from R&D to production rollout.

The role requires 6+ years in mechanical design, SolidWorks expertise, and strong GD&T knowledge. On-site with occasional remote opportunities; travel to the facility may be required. Competitive salary and benefits offered.