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Assembly Line Workers Jobs in California (NOW HIRING)

Collaborative LLC

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Assembler/ Operator

Sylmar, CA · On-site

$21.50/hr

Comfortable working on an assembly line/production line . * Ability to recognize and report product or process issues. * Ability to work effectively in a team-oriented manufacturing environment.

New

Aerotek

Production Line Worker

Riverside, CA · On-site

$17/hr

Production Line Worker / Assembly Associate This role focuses on assembling kitchen cabinets on a production line using air tools and hand tools. You will trim and glue joints, fit parts together to ...

gnc

$24 - $28/hr

In this role, you will be responsible for analyzing the product assembly and setting the line-up ... Demonstrated ability to work effectively with co-workers and the ability to convey a positive and ...

gnc

$24 - $28/hr

In this role, you will be responsible for analyzing the product assembly and setting the line-up ... Demonstrated ability to work effectively with co-workers and the ability to convey a positive and ...

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Assembly Line Workers information

What is the difference between Assembly Line Workers vs Machine Operators?

AspectAssembly Line WorkersMachine Operators
CredentialsHigh school diploma or equivalentHigh school diploma; technical training often preferred
Work EnvironmentFactories, production linesFactories, manufacturing plants, operating machinery
Industry UsageManufacturing, assembly plantsManufacturing, industrial production
Job FocusAssembling products manuallyOperating and monitoring machinery

Assembly Line Workers focus on manual assembly tasks along production lines, while Machine Operators handle machinery operation and monitoring. Both roles are essential in manufacturing, often requiring similar credentials and working in factory environments. Understanding these differences helps job seekers find the right fit within manufacturing industries.

Do assembly line workers still exist?

Yes, assembly line workers still exist and are employed in manufacturing industries such as automotive, electronics, and consumer goods. They typically perform tasks using tools and follow standardized procedures, often working in shifts on factory floors. While automation has increased, many companies still rely on human workers for assembly tasks that require manual dexterity and quality control.

How to become an assembly line worker?

To become an assembly line worker, typically you need a high school diploma or equivalent and some experience with manual or technical tasks. Employers often provide on-the-job training, and skills such as attention to detail, physical stamina, and the ability to operate machinery are valuable. Certifications in safety or equipment operation can enhance job prospects.

What does an assembly line worker do?

An assembly line worker operates machinery and assembles products in a manufacturing setting, following specific procedures and safety guidelines. They often work in a fast-paced environment, using hand tools or automated equipment, and may need to perform quality checks during production.

What cities in California are hiring for Assembly Line Workers jobs?

Cities in California with the most Assembly Line Workers job openings:

Infographic showing various Assembly Line Workers job openings in California as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 10% Part Time, 3% Contract, and 1% Nights. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

Assembly Technician - II

Fountain Valley, CA • On-site

Interconnect Solutions Company
See more jobs at Interconnect Solutions Companyexternal

$21.50 - $24.50/hr

Full-time

Medical, Dental, Vision, Life, PTO

Re-posted 11 days ago

Key responsibilities

  • Verify traveler documentation for accuracy and sign work order traveler after process is performed.

  • Assemble harnesses, prepare cables, and perform hand crimping using stamped and machine contacts.

  • Monitor soldering quality to ensure IPC620 workmanship standards are followed.

Job description

1.0 OVERVIEW
Join our dynamic manufacturing team as an Assembly Technician - II, where you'll play a vital role in constructing high-quality products within a fast-paced factory environment. This position offers an exciting opportunity to develop your mechanical skills, work with advanced tools, and contribute to the production process that drives our success. As an integral part of our assembly line, you'll ensure that each component is assembled accurately and efficiently, supporting our commitment to excellence and innovation.

AEROSPACE EXPERIENCE IS HIGHLY PREFERRED; IPC EXPERIENCE IS REQUIRED- PREVIOUS ASSEMBLY EXPERIENCE AS IT APPLIES TO OUR JOB SKILLS.

THIS EXPERIENCE IS NOT REFLECTED IN THE BODY OF YOUR RESUME, YOU WILL NOT BE CONSIDERED- PLEASE INCLUDE DETAILS OF WHEN AND HOW YOU USED THESE SKILLS.

WE WILL BE HIRING AT LEAST 10 A MONTH FOR THE ENTIRE YEAR

2.0 DUTIES AND RESPONSIBILITIES

  • Verify traveler documentation for accuracy (part numbers, revs, quantities, etc.)
  • Check materials provided for physical damage or defects
  • Must be able to distinguish between leaded and lead-free solder
  • Can prepare cable (cut, de-jacket, strip)
  • Hand crimping 12 AWG to 24 AWG using stamped and machine contacts.
  • Assembles harnesses using a board or fixture.
  • Monitor that soldered items follow IPC620 workmanship standards.
  • Sign work order traveler after process is performed.
  • Ensure that all materials are properly identified and packaged safely.
  • Maintain a clean and organized work area.
  • Maintain a safe working environment and report any potential hazards.
  • Be punctual in attendance and general work schedule breaks and lunch.
  • Additional duties may be assigned if required.

3.0 COMPETENCY REQUIREMENTS

  • Ability to work with hand tools, inspection and measuring equipment without limitations.
  • Operate stripping machines, crimping machines, as well as other manual tools daily.
  • Ability to follow written or verbal instructions as noted on work orders.
  • Good vision and hearing
  • Basic understanding of IPC 620 standards
  • Basic experience soldering
  • Fully abide by ISC policies and procedures

4.0 EDUCATION AND/OR EXPERIENCE

  • High school diploma or equivalent.
  • Minimum of one (1) year of experience in a similar role or manufacturing environment.
  • Work in contract manufacture setting.

5.0 PHYSICAL DEMAND AND SAFETY

  • Be able to lift, carry, push, and pull up to 25 pounds unassisted. Beyond this will require the buddy system or lifting device.
  • Ability to stay on feet for prolonged periods of time and mobility to get around facility without limitations.
  • Ability to sit and work at a station for prolonged periods of time without limitation.
  • Achieve daily tasks which require repetitive use of hands and other body parts.
  • Learn and follow all safety requirements. Failure to do so will result in disciplinary action.
  • Maintain a clean and orderly work area.
  • Report to work; healthy and not affected by alcohol, drugs, or other harmful influences.
  • Actively participate in safety improvement activities.
  • Report any unsafe practices by coworkers or contractors.
  • Immediately report all injuries and other safety incidents.

WE ARE COMMITTED TO A HIGH-PERFORMANCE CULTURE OF OWNERSHIP, RESPONSIBILITY, AND ACCOUNTABILITY WHICH WILL LEAD TO BREAKTHROUGH RESULTS IN SERVICE FOR OUR CUSTOMERS AND HIGHLY MOTIVATED EMPLOYEES.

Company Description

Established in 1971, ISC began building custom power cables & assemblies for Gateway, Kingston, and Xerox. With over 50 years of manufacturing experience, ISC is capable of meeting tight deadlines and changing forecasts while maintaining quality. Our products are in use worldwide in commercial and military aircraft, lifesaving medical devices, weapon systems, inflight entertainment, power systems, and countless commercial, industrial & technology applications. Our facility is environmentally controlled, engineered for manufacturing flexibility, includes dedicated assembly labs for isolated program management, and a cleanroom facility. With dedicated professionals and assemblers regularly operating two full shifts, ISC operates with the most current high-speed tooling, material handling, and test equipment.