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Assembly Machine Operator Jobs in California (NOW HIRING)

Intellectt INC

Machine Operator/ Assembler

Pleasanton, CA · On-site

$18.75 - $22.75/hr

Perform assembly, repair, and testing of small medical device components * Follow standard operating procedures (SOPs) under close supervision * Maintain accurate documentation and ensure ...

Staffmark Group

Machine Operator

Foothill Ranch, CA · On-site

$18.97/hr

Now Hiring Machine Operator Location: Foothill Ranch, CA Pay Rate: $18.97 per hour Shift: Monday ... Operate manufacturing equipment used in lens production, including cutting, coating, and assembly ...

New

Manpower SD Metro North

SMT MACHINE OPERATORS

San Diego, CA · On-site

$23 - $26/hr

Machine Operator I - SMT Location: San Diego, CA 92121 Shift: 1st Shift | Monday-Friday | 6:00 AM ... Read and interpret assembly drawings, work instructions, and production documentation. * Monitor ...

New

West Valley Staffing Group

Be Seen First

Sr. Machine Operator

San Jose, CA · On-site

$22 - $24/hr

Experienced position consisting of assembly set-up and operating equipment, tools, machinery, and complex equipment to prepare and assemble product, ensuring all product meets quality standards. May ...

Ichor Systems

Machine Operator - Saw

Fremont, CA · On-site

$22.26 - $37.84/hr

The Machine Operator will set up and operate horizontal general labor including but not limited to ... Load and unload various types of cleaning equipment, miscellaneous assembly, inspecting, alcohol ...

Arango HRS

Machine Operator 1st Shift

San Marcos, CA · On-site

$17.50/hr

What You'll Do As a 1st Shift Machine Operator, you'll be integral to our daily production ... Experience with stamping presses or automated assembly equipment is a significant plus. * Technical ...

Eastwood Machine, LLC.

CNC Machine Operator

Santee, CA · On-site

$20 - $34/hr

The CNC Machine Operator will be responsible for setting up and operating CNC machinery to produce ... house assembly. With a dedicated team of over 45 employees, Eastwood Machine is committed to ...

CCS INC

Machine Operator 1st shift

Anaheim, CA · On-site

$25 - $35/hr

Standard Operating Procedures experience * Measuring equipment experience (micrometers, calipers ... Previous race or production engine assembly or rebuilding experience * Previous Aerospace or ...

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 ...

Pexco

Assembly Operator

Yorba Linda, CA · On-site

$18/hr

The Assembly Operator supports production by performing detailed manual tasks such as assembling, machining, inspecting, part marking, and packaging of components. The role requires precision, the ...

Intellectt INC

Assembler/Machine Operator

Pomona, CA · On-site

$17 - $20.25/hr

... of working with machine operators, they typically have good computer literacy as some of our ... Working under close supervision, may perform a combination of assembly, repair, and test operations ...

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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 Jul 14, 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 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 assembly machine operators?

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, and why are they important?

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 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
SMT Machine Operator

SMT Machine Operator

Pioneer Circuits Inc.

Santa Ana, CA

$19 - $23/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 9 days ago

Job description

About Pioneer Circuits

Since its establishment in 1981, Pioneer Circuits has been leading the way in technology solutions for mission-critical systems. As the leading, privately held U.S. manufacturer of innovative high-performance flexible circuit boards, we are dedicated to the design, production, and assembly of advanced printed circuit board assembly (PCBAs) technology solutions.

We develop cutting-edge solutions that explore new frontiers, serve and protect our armed forces and allies, safeguard national security against evolving threats, and propel advancements in hypersonic technology.

Our customers include some of the largest aerospace and defense companies like RTX, Lockheed Martin, GE Aerospace, NASA, JPL, Northrop Grumman, and Boeing.

About the Opportunity

The Assembly SMT Operator is responsible for operating, monitoring, and maintaining SMT production equipment used in the assembly of printed circuit boards (PCBs) such as Pick & Place, Screen Printer, AOI, X-Ray machines etc. This role ensures high-quality electronic assemblies by following standard operating procedures, work instructions, and quality requirements. Performs assembly using a combination of SMT and through-hole parts, reworking SMT boards, assembling cables and mechanical assembly of Printed Circuit Assemblies.

What You'll Do:

  • Reads and understands customers drawing(s), SOPs, work instructions, equipment manuals and requirements specified in the manufacturing traveler
  • Interpret J-STD and IPC 610 standards for acceptability and customer specifications
  • Verifies assembly traveler quantity to final count and notify management in cases of discrepancy
  • Verifies correct part numbers being used for the specific job being run
  • Performs hand placement as needed
  • Monitors the output of machines to ensure quality
  • Ensures the quality of product produced on the SMT line (correct parts, polarity, etc)
  • Uses various SMT tooling, solder paste stencil, PCB fixtures
  • Performs rework of SMT components, visual inspection, hand solder and de-solder
  • Performs visual inspections of SMT assemblies
  • Troubleshoots and perform simple repairs when machines are not functioning properly
  • Assists in performing machine preventative maintenance on screen printer and pick and place machines based on assigned schedules.
  • Performs all other job tasks as needed and assigned

What You'll Bring:

  • Must be able to communicate clearly and effectively in English
  • Ability to read and understand customer drawing, requirement, SOPs, work instruction, manufacturing traveler and safety rules
  • Knowledge of or previously certified in J-STD-001, IPC-A-610 Acceptability of Electronics Assemblies and ESD control requirement
  • Must be familiar with Surface-Mount Technology (SMT) electronic components and SMT assembly process.
  • Ability to use a microscope, SMT equipment, screen printer, AOI and x-ray machines
  • Ability to program, set-up and process the jobs
  • Must be proficient in PCB soldering including SMT and thru-hole technology and have familiarity with electronic components.
  • Ability to use small hand tools including soldering iron, pliers, crimpers, screwdrivers and measuring devices
  • Familiarity with different CAD data formats such as Gerber data
  • Must be detail-oriented
  • Excellent attendance and punctuality
  • Near Vision Requirement: 20/20 minimum one eye with corrected glasses or not corrected
  • Willing to work overtime as needed

Education and Experience:

  • High School Diploma or General Education Degree (GED) preferred
  • Minimum of 2 years of Assembly SMT experience in PCB or electronics manufacturing and assembly industry

Please note that in addition to frequent standing and walking, the work environment requires lifting, pushing, pulling, and carrying up to 25 pounds; as well as repetitive hand and finger motion.

Schedule:

  • Monday to Friday
  • 1st Shift: 7:30am to 4:00pm
  • Overtime and Weekends as required

Job Type:
Full-time / Permanent

California Pay Range
$19—$23 USD

The actual compensation offered is based on a wide array of factors unique to each candidate, including but not limited to skill set, years and depth of experience, certifications, and other relevant business considerations.

Pioneer Circuits provides a comprehensive benefits package for all full-time roles, encompassing healthcare, dental, and vision insurance for employees and eligible dependents. Additionally, employees enjoy paid vacation, paid holidays, and a 401(k) plan + company match, along with various voluntary benefits options.

This is an ITAR-controlled facility. As such, all applicants must be U.S. citizens or lawful permanent residents. Employment eligibility will be verified through the E-Verify system as part of the hiring process.

Pioneer Circuits is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, age, national origin, disability, protected veteran status, gender identity, or any other factor protected by applicable federal, state, or local laws.