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Full Time Prototype Machinist Jobs in Riverside, CA

Essilor

Oakley - Mold Tech II

Foothill Ranch, CA · On-site

$28.81 - $42.53/hr

Requisition ID: 933438 Position: Full-Time Shift :2nd Total Rewards: Benefits/Incentive Information ... Reduce machine downtime. * Maintain all tools and equipment that are used including the daily ...

EssilorLuxottica

Oakley - Mold Tech II

Foothill Ranch, CA · On-site

$28.81 - $42.53/hr

Requisition ID: 933438 Position: Full-Time Shift :2nd Total Rewards: Benefits/Incentive Information ... Reduce machine downtime. * Maintain all tools and equipment that are used including the daily ...

Rivian

Sr. Manager Durability CAE

Irvine, CA · On-site

$196K - $245K/yr

... prototype is built. The ideal candidate brings a "master-level" background in Finite Element ... Full-time employee coverage is effective on their first day of employment. Part-time employee ...

Rivian

Sr. Manager Durability CAE

Irvine, CA · On-site

$196K - $245K/yr

... prototype is built. The ideal candidate brings a "master-level" background in Finite Element ... Full-time employee coverage is effective on their first day of employment. Part-time employee ...

Anduril Industries

Process Engineer

Santa Ana, CA · On-site

$146K - $194K/yr

Work with technicians and other engineers hands-on, building prototype hardware * Contribute to end ... Personal experience physically manufacturing hardware via any means (machining, fabrication ...

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All JobsPrototype Machinist JobsFull Time Prototype Machinist JobsFull Time Prototype Machinist Jobs in Riverside, CA

Full Time Prototype Machinist information

See Riverside, CA salary details

$20

$31

$49

How much do full time prototype machinist jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for full time prototype machinist in Riverside, CA is $31.24, according to ZipRecruiter salary data. Most workers in this role earn between $26.06 and $34.38 per hour, depending on experience, location, and employer.

What is the difference between Full Time Prototype Machinist vs Full Time CNC Machinist?

AspectFull Time Prototype MachinistFull Time CNC Machinist
CredentialsHigh school diploma or equivalent; machining certificationsHigh school diploma or equivalent; CNC programming certifications
Work EnvironmentPrototype shops, R&D labs, small batch manufacturingMass production facilities, machine shops, manufacturing plants
Industry UsageDesign and develop new prototypes, custom partsMass production of parts using CNC machines
Job FocusCreating prototypes, testing new designsProducing consistent parts efficiently

While both roles involve machining skills, a Full Time Prototype Machinist focuses on creating custom prototypes and working in R&D environments, whereas a Full Time CNC Machinist specializes in mass production using CNC machines for consistent part manufacturing.

What are popular job titles related to Full Time Prototype Machinist jobs in Riverside, CA?

For Full Time Prototype Machinist jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Full Time Prototype Machinist jobs in Riverside, CA look for?

The top searched job categories for Full Time Prototype Machinist jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Full Time Prototype Machinist jobs?

Cities near Riverside, CA with the most Full Time Prototype Machinist job openings:

Full Time Prototype Machinist jobs near you

Welder/ Mechanical Assembler

INA Solution Inc

City Of Industry, CA • On-site

$20 - $24.25/hr

Full-time

Posted yesterday

New

Job description

Job Role: Welder/ Mechanical Assembler
Duration: Direct Hire (Full- Time)
Location: City Of Industry, CA
 
JOB SUMMARY:
 The Welder is responsible for preparing specifications for fabrication, assembly, and installation of
apparatus and control instrumentation used to test experimental or prototype mechanical, electrical,
electromechanical, hydromechanical, or structural products.
 
ESSENTIAL JOB DUTIES & RESPONSIBILITIES:
  • Reads and interprets engineering drawings and blueprints to ensure accurate welding specifications.
  • Positions, aligns, fits, clamps, tacks, and welds parts in assigned work area.
  • Performs assembly work with pumps and sheet metal.
  • Uses hand tools to shape and cut metal pieces.
  • Cleans and prepares surface to be welded while maintaining a clean and organized work area, adhering to safety protocols and guidelines.
  • Performs TIG welding on sheet metal and stainless steel components to fabricate high-quality products.
  • Inspects welds for accuracy and quality as determined by work order specifications.
  • Utilizes tape ruler, calipers, or gauges to ensure product meets desired standards.
  • Aligns and fits together fabricated plates, structural shapes and weldments preparatory to assembly; welds different metals to blueprint.
  • Identifies and rectifies defects or errors in welding processes.
  • Maintains and performs routine checks on welding equipment to ensure proper functionality.
  • Writes routine reports and correspondence and reads operating and maintenance instructions, and procedure manuals.
  • Performs and assists with Mechanical Assembler job duties that include plumbing, electrical wiring, painting and the assembly/dissembling of products for shipping when welding work is not being performed.
MINIMUM QUALIFICATIONS:
  • Strong mechanical aptitude with ability to read blueprint/schematics, and sketch specifications.
  • Proficient in horizontal, vertical and 6G welding positions that includes MIG Welding and TIG Welding for pipe and sheet metal.
  • High attention to detail
  • High efficiency in pipe/tube cutting, grinding, threading and fabrication.
  • Must have thick steel pipe welding experience.
  • Ability to calculate figures and amounts for lengths, proportions, percentages, area, circumference, angles and
  • volume. Ability to interpret a variety of instructions furnished in written, oral, diagram, or schedule form.
  • Knowledge of common welding practices and procedures.
EDUCATION AND/OR EXPERIENCE:
  • High school diploma or GED, 5 years’ experience and/or training with MIG/TIG; or equivalent combination of education and experience.
  • Must have Valid Certified Welder - 6G Certified for ASME Code welding.
  • 5 years’ experience with fabrication shop equipment.
  • 5 years metal work experience preferred.
  • MIG/TIG welding of stainless steel, aluminum, and carbon steel.
WORKING ENVIRONMENT/PHYSICAL DEMANDS:
  • Regularly required to stand and walk; reach with hands and arms, as well as sit; climb or balance; and stoop, kneel, crouch, or crawl. Required to lift and/or move up to 50 pounds. Properly use and maintain personal protective equipment (PPE) and welding machinery. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus. 
  • Regularly works near moving mechanical parts; exposed to high, precarious places. Occasionally works in outside weather conditions and is exposed to wet and/or humid conditions, fumes or airborne particles, toxic or caustic chemicals, and risk of electrical shock; additionally may be required to perform welding in varying environmental conditions, including hot, humid, or cold temperatures. The noise level in the work environment is usually loud.