Mechanical Engineer – Equipment Design & Development (Engineer / Senior / Staff)

Deterrence Defense, Inc.; Fremont (CA); On-site; USD 90,000 - 130,000; Full time

Job summary

Deterrence Defense, Inc. in Fremont, CA seeks a Mechanical Engineer to design, develop, and commission automated manufacturing equipment from concept to production.

You will own system architecture, create 3D models and drawings in SolidWorks, apply GD&T, and work with controls/robotics teams to deliver integrated systems with FAT/SAT testing and smooth handover to production.

Qualifications

• Bachelor's degree in Mechanical Engineering or related field.
• 2+ years; Senior: 5+ years; Staff: 7+ years in mechanical design of production or automation equipment.
• Hands-on experience designing, building, and commissioning manufacturing equipment.
• Proficiency in 3D CAD (SolidWorks preferred) and FEA.
• Working knowledge of industrial automation, robotics, pneumatics, hydraulics, and machine safety systems.
• Ability to read and produce mechanical drawings, schematics, and specifications

Responsibilities

• Lead mechanical design of automation equipment: layouts, frames, motion systems, tooling, fixturing, material handling, and system interfaces.
• Develop equipment architecture and define performance metrics such as cycle time, precision, load capacity, and scalability.
• Produce detailed 3D models, drawings, and BOMs in SolidWorks; apply GD&T and tolerance analysis.
• Perform engineering analysis including structural, thermal, and fluid modeling; conduct DFM and DFMEA.
• Translate requirements into technical specifications for custom and off-the-shelf equipment; evaluate vendors and lead design reviews.
• Collaborate with controls, robotics, and software teams on integrated system development.
• Support build and assembly; lead FAT/SAT, installation, and commissioning.
• Troubleshoot mechanical and electromechanical issues to root cause and drive design corrections.
• Maintain design documentation, change control, and spares definitions.

Skills

Mechanical design

3D CAD

FEA

Automation knowledge

Robotics

Pneumatics & Hydraulics

Machine safety systems

Drawing & schematics

Education

Bachelor's degree in Mechanical Engineering

Tools

SolidWorks

Job description

Fremont, CA

Summary

The Mechanical Engineer designs and develops automated manufacturing equipment from concept through commissioning. This role owns mechanical system architecture, detailed design, vendor management, build, and acceptance testing for assigned equipment. The ideal candidate brings strong mechanical design fundamentals, automation knowledge, and hands-on experience taking custom machinery from CAD to a running production line. We are hiring multiple engineers across levels; scope and independence scale with level.

Key Responsibilities

• Lead mechanical design of automation equipment: layouts, frames, motion systems, tooling, fixturing, material handling, and system interfaces.
• Develop equipment architecture and define performance metrics such as cycle time, precision, load capacity, and scalability.
• Produce detailed 3D models, drawings, and BOMs in SolidWorks; apply GD&T and tolerance analysis.
• Perform engineering analysis including structural, thermal, and fluid modeling; conduct DFM and DFMEA.
• Translate requirements into technical specifications for custom and off-the-shelf equipment; evaluate vendors and lead design reviews.
• Collaborate with controls, robotics, and software teams on integrated system development.
• Support build and assembly; lead FAT/SAT, installation, and commissioning.
• Troubleshoot mechanical and electromechanical issues to root cause and drive design corrections.
• Maintain design documentation, change control, and spares definitions.

Qualifications

• Bachelor's degree in Mechanical Engineering or related field.
• Engineer: 2+ years · Senior: 5+ years · Staff: 7+ years in mechanical design of production or automation equipment.
• Hands-on experience designing, building, and commissioning manufacturing equipment.
• Proficiency in 3D CAD (SolidWorks preferred) and FEA.
• Working knowledge of industrial automation, robotics, pneumatics, hydraulics, and machine safety systems.
• Ability to read and produce mechanical drawings, schematics, and specifications

Staff additionally owns equipment architecture for a program, leads vendor and design reviews, and mentors engineers.

Preferred Skills

• Hazardous-materials safety systems experience across chemical, energy, automotive, aerospace, or electronics industries.
• Procurement of complex custom machinery.
• Background in robotics, PLCs, mechatronics, or process development.
• Experience leading FAT/SAT and troubleshooting complex automation systems.
• Knowledge of OSHA, NFPA, and ISO safety standards.