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Assembly Machine Operator Jobs in California (NOW HIRING)

Kelly Services

Machine Operator

Baldwin Park, CA · On-site

$18.75/hr

Machine Operator I - Injection Molding Operator Temp-to-Hire | $18.75/Hour | 3rd Shift: 11:00 PM ... Operate injection molding and assembly equipment; training is provided * Collect and inspect ...

Ichor Systems

Machine Operator

Fremont, CA · On-site

$19.33 - $32.84/hr

Ichor Systems in Fremont, CA has an immediate opening for a Machine Operator - General Machine Shop ... Load and unload various types of cleaning equipment, miscellaneous assembly, inspecting, alcohol ...

Ichor Systems

Machine Operator

Fremont, CA · On-site

$19.33 - $32.84/hr

Ichor Systems in Fremont, CA has an immediate opening for a Machine Operator - General Machine Shop ... Load and unload various types of cleaning equipment, miscellaneous assembly, inspecting, alcohol ...

Sierra Circuits inc.

Laser Machine Operator

San Jose, CA · On-site

$41K - $58K/yr

... assembly and testing--all under one roof at its state-of-the-art facilities in Sunnyvale ... The Laser Machine Operator is responsible for setting up, operating, and maintaining the laser ...

Currier Plastics

Lead Machine Operator

San Jose, CA · On-site

... molding, automation, assembly, and packaging solutions for the healthcare and life sciences ... We are seeking a Lead Machine Operator to support our supervisors in ensuring that production jobs ...

Currier Plastics

Lead Machine Operator

San Jose, CA · On-site

... molding, automation, assembly, and packaging solutions for the healthcare and life sciences ... We are seeking a Lead Machine Operator to support our supervisors in ensuring that production jobs ...

Curbell, Inc.

$20 - $24/hr

The Machine Operator produces quality product according to precise specifications within time ... Studies and interprets assembly instructions, and verifies specifications. Conducts dimensional and ...

Acro Service Corporation

Be Seen First

Senior Financial Analyst

Massillon, OH · On-site

$30 - $32/hr

Lead the development of the Annual Operating Plan (AOP), including product cost standards updates (raw and pack yields, master recipes), bridging cost changes, and preparing all applicable AOP ...

New

Olli Salumeria

Machine Operator - 2nd Shift

Oceanside, CA · On-site

$20 - $22/hr

Support changeovers, cleaning, and equipment teardown/assembly. * Verify process parameters and ... experience operating machinery. * Experience in RTE meat or similar snacks or similar industry ...

TeamQuest Staffing

Be Seen First

Machine Operator

Anaheim, CA · On-site

$20 - $23/hr

... WELDING / FULL ASSEMBLY. : EMPLOYEE WILL BE RESPONSIBLE FOR THE FOLLOWING:- PERFORM WAREHOUSE ... ASSEMBLE FITTINGS BY HAND OR MACHINE, DEBURRING WITH LIGHT TOOLS, CLEANING PARTS, TUBE FORMING ...

New

Olli Salumeria

Machine Operator - 1st Shift

Oceanside, CA · On-site

$20 - $22/hr

Support changeovers, cleaning, and equipment teardown/assembly. * Verify process parameters and ... experience operating machinery. * Experience in RTE meat or similar snacks or similar industry ...

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All JobsAssembly Machine Operator JobsAssembly Machine Operator Jobs in California

Assembly Machine Operator information

See California salary details

$13

$17

$22

How much do assembly machine operator jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for assembly machine operator in California is $17.77, according to ZipRecruiter salary data. Most workers in this role earn between $15.91 and $19.47 per hour, depending on experience, location, and employer.

What is an assembly machine operator?

Assembly machine operators are skilled workers who set up, operate, and maintain machinery used in the production and assembly of products or components. They ensure machines run efficiently, monitor the quality of produced items, and may perform basic troubleshooting or repairs. These operators often work in manufacturing environments and must follow safety protocols to prevent accidents and maintain product standards. Attention to detail and the ability to work with precision are important qualities for this role.

What are the key skills and qualifications needed to thrive as an assembly machine operator?

To thrive as an Assembly Machine Operator, you need mechanical aptitude, attention to detail, and a high school diploma or equivalent. Familiarity with manufacturing machinery, basic hand tools, and experience with quality control systems or certifications like OSHA safety training are often required. Strong problem-solving skills, teamwork, and the ability to follow instructions precisely help individuals excel in this role. These skills and qualities are essential to ensure efficient, safe, and high-quality production in a manufacturing environment.

What are some common challenges faced by assembly machine operators, and how can they be addressed?

Assembly Machine Operators often encounter challenges such as managing repetitive tasks, maintaining high attention to detail, and troubleshooting minor machine issues. Staying focused and following safety protocols are crucial to avoid mistakes or accidents. Many employers provide on-the-job training and encourage teamwork, which helps operators quickly learn best practices and resolve technical problems efficiently. Regular communication with supervisors and maintenance teams also ensures a smooth workflow and fosters a supportive work environment.

What is the difference between Assembly Machine Operator vs Production Worker?

AspectAssembly Machine OperatorProduction Worker
CredentialsHigh school diploma or equivalent; some roles may require technical trainingHigh school diploma or equivalent; minimal specialized training
Work EnvironmentManufacturing or assembly line, operating machineryGeneral factory or production floor, performing various tasks
Job FocusOperating and monitoring assembly machinesPerforming manual or semi-automated tasks in production

While both roles work in manufacturing settings, Assembly Machine Operators focus on operating specific machinery to assemble products, requiring technical skills and machine knowledge. Production Workers perform broader tasks, often manual, in the manufacturing process. Understanding these differences helps job seekers find roles aligned with their skills and career goals.

What are popular job titles related to Assembly Machine Operator jobs in California?

For Assembly Machine Operator jobs in California, the most frequently searched job titles are:

What job categories do people searching Assembly Machine Operator jobs in California look for?

The top searched job categories for Assembly Machine Operator jobs in California are:

What are popular job titles related to Assembly Machine Operator jobs in CA?

For Assembly Machine Operator jobs in CA, the most frequently searched job titles are:

Assembly Machine Operator jobs near you
Infographic showing various Assembly Machine Operator job openings in California as of August 2026, with employment types broken down into 51% Full Time, 47% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $36,957 per year, or $17.8 per hour.

Machine Operator Trainee Assitant

Fremont, CA • On-site

Aviso, LLC
51 - 200 employees
Learn more about Aviso, LLCexternal

$20 - $22/hr

Full-time

Re-posted 27 days ago

Job description


     Job Overview: We are looking for a motivated Machine Operator Trainee to join our in-house manufacturing team in Fremont, CA. This is a direct-hire, active, hands-on role designed to help you build a career directly with us. You will partner with our experienced Machine Operators, supporting them with material preparation while receiving direct training to become a skilled, independent Operator yourself.
  • Position: Machine Operator Trainee / Operator Assistant
  • Location: Fremont, CA (In-house, on-site role. Must be local; no relocation assistance provided)
  • Supervisor: Manufacturing Operations Manager
  • Pay Rate: $22.00 / hour
  • Shift: Early morning starts (e.g., 5:00 AM – 1:30 PM, 5:30 AM – 2:00 PM, or 6:00 AM – 2:30 PM, Monday – Friday)
Key Responsibilities

Material Prep & Staging

  • Break down incoming shipments, rolls, and boxes so our production lines can run smoothly.
  • Safely operate pallet jacks to label, organize, and stage raw materials for immediate use by our operators.
Operator & Machinery Support

  • Partner with our senior operators to load raw materials and over-laminates onto the machines.
  • Assist with equipment setup, material changeovers, and basic machinery adjustments.
  • Get hands-on training on the safe operation of our laminating, chopping, punch press, and other production equipment.
Quality, Packaging & Maintenance

  • Perform packaging and assembly duties to help the team meet daily production goals.
  • Help us maintain our high-quality standards by conducting in-process inspections and monitoring parts.
  • Keep our workspace clean and safe (meeting ISO standards), ensuring scrap and waste are cleared to prevent downtime.
Qualifications & Requirements

  • Experience: Previous experience in manufacturing, mechanical/electromechanical assembly, or general labor is highly preferred.
  • Skills: You are mechanically inclined, comfortable with basic measurements, have neat handwriting, and can easily follow work instructions. Familiarity with an ISO environment is a plus.
  • Mindset: You are highly motivated, proactive, and looking for a company where you can learn a trade and grow long-term.
  • Reliability: You are dependable and have the flexibility to match our early-morning production schedules.
  • Location Requirement: You must be local to the Fremont, CA area. This is a 100% on-site, in-house position and we do not offer relocation assistance.
  • Physical Demands: You must be able to regularly lift up to 50 lbs and remain active (standing, walking, bending) for 90% to 100% of your shift.