Mechanical Technician CDimension Inc San Jose, CA Job Details Full-time $30 - $42 an hour 17 hours ago Benefits Health insurance Dental insurance 401(k) Paid time off Vision insurance Professional development assistance Flexible schedule Qualifications Mechanical blueprint interpretation Teamwork Schematics Piping and instrumentation diagrams (P&IDs) Mechanical drawings Attention to detail Power tools Hand tools

Full Job Description Pay:

$30.00 - $42.00 per hour Job type:

Full-time Work Location:

In person - San Jose, CA About the Role We are a deep-tech semiconductor hardware startup that designs and builds our own growth equipment in-house, and we are currently building out an R D cleanroom and a next-generation MOCVD platform. We are seeking a hands-on junior Mechanical Technician with a mechanical engineering background to help build, install, maintain, and troubleshoot our vacuum, gas delivery, and thermal process equipment. You will work closely with our hardware engineers in our fully-equipped San Jose lab and workshop. No prior industry experience is required: recent graduates with strong mechanical aptitude are encouraged to apply, and we will train you on vacuum, gas, and semiconductor equipment.

Responsibilities Vacuum Systems:

Assemble and install chambers, KF/CF/ISO flanges, pumps, valves, gauges, and feedthroughs; perform leak checks

Gas Delivery:

Build and modify gas lines using tube bending and Swagelok/VCR fittings; install mass flow controllers, regulators, and gas panels

Thermal Equipment:

Install and service tube furnaces, heaters, and temperature control hardware

Fixtures:

Design and fabricate simple brackets, fixtures, and enclosures using CAD and basic shop tools

Electrical Support:

Assist with wiring panels, sensors, and controllers under engineer supervision

Maintenance:

Preventive maintenance on pumps, chillers, scrubbers/abatement, and exhaust systems; keep spare parts inventory and maintenance logs

Installation:

Support equipment moves, facility hookups (power, exhaust, gas, water), and cleanroom installations

Safety:

Follow all procedures for hazardous gases, high vacuum, high temperature, and electrical systems; keep a clean and organized workspace

Requirements Education:

Bachelor's degree in Mechanical Engineering or a related field, or equivalent experience; recent graduates welcome

Mechanical Aptitude:

Comfortable with hand and power tools; enjoys assembling, taking apart, and fixing mechanical systems

Drawings:

Able to read mechanical drawings, P&IDs, and schematics; basic CAD (SolidWorks/Fusion 360) Attention to

Detail:

Careful, methodical work with strong safety awareness

Learning Mindset:

Eager to learn vacuum, gas, and semiconductor equipment on the job and follow procedures precisely

Physical:

Able to lift up to 50 lbs and work in a cleanroom environment Must have valid right to work in the US Nice to Have Hands-on experience as a mechanical, equipment, or facilities technician, or in a machine shop / student project team Experience with vacuum fittings, tube/pipe fitting, or gas systems CVD/MOCVD, ALD, or other semiconductor process tool experience Helium leak detection Basic PLC, electrical, or instrumentation experience Machining or welding Perks Competitive hourly pay with overtime (1.5x) per California law Full access to a professional startup lab and workshop environment Direct collaboration with engineers; skill development across vacuum, gas, thermal, and electrical systems Opportunity to grow into an Equipment Engineer or Lead Technician role Benefits Health, dental, and vision insurance Flexible schedule Paid time off Professional development assistance CDimension is an equal opportunity employer.

Pay:

$30.00 - $42.00 per hour

Benefits:

401(k) Dental insurance Flexible schedule Health insurance Paid time off Professional development assistance Vision insurance

Work Location:

In person