1

Assembly Line Operator Jobs in California (NOW HIRING)

Production Line Feeder

Irwindale, CA · On-site

$17.25 - $20.25/hr

Keeps up with inventory on the assembly line and restocks when product is low * Visually check (defect, FO's, size, color, quality) * Repetitive motions including bending and lifting * Comply with ...

$24 - $28/hr

In this role, you will be responsible for analyzing the product assembly and setting the line-up ... Follows safe operating procedures and all safety rules and guidelines. * Selects, installs, and ...

$24 - $28/hr

In this role, you will be responsible for analyzing the product assembly and setting the line-up ... Follows safe operating procedures and all safety rules and guidelines. * Selects, installs, and ...

Showing results 21-40

Assembly Line Operator information

See California salary details

$11

$17

$22

How much do assembly line operator jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for assembly line operator in California is $17.89, 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 line operator?

Assembly Line Operators are workers responsible for assembling products or components on a production line. They typically perform repetitive tasks, such as fitting parts, operating machinery, and conducting quality checks, to ensure products are manufactured efficiently and meet quality standards. Assembly Line Operators often work in manufacturing industries like automotive, electronics, and consumer goods. Attention to detail, manual dexterity, and the ability to follow instructions are important skills for this role.

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

To thrive as an Assembly Line Operator, you need strong manual dexterity, attention to detail, and a high school diploma or equivalent. Familiarity with manufacturing equipment, quality control systems, and sometimes basic certifications in safety or machinery operation are typically required. Dependability, teamwork, and the ability to follow instructions precisely are crucial soft skills in this role. These skills ensure efficient production, minimize errors, and maintain workplace safety and productivity.

What are some common challenges faced by assembly line operators and how can they be managed?

Assembly Line Operators often encounter challenges such as repetitive tasks, maintaining focus during long shifts, and meeting production quotas while ensuring quality. To manage these challenges, it’s important to take scheduled breaks, follow ergonomic practices to reduce strain, and communicate openly with supervisors about workflow issues. Many companies offer cross-training and job rotation to help keep the work engaging and reduce fatigue, while also providing opportunities to build new skills and advance within the production team.

What is the difference between Assembly Line Operator vs Machine Operator?

AspectAssembly Line OperatorMachine Operator
CredentialsHigh school diploma or equivalent; on-the-job trainingHigh school diploma or equivalent; technical training may be required
Work EnvironmentFactories, production lines, assembly plantsFactories, manufacturing plants, machine stations
Industry UsageManufacturing, automotive, electronicsManufacturing, metalworking, plastics
Job FocusAssembling products, monitoring line operationsOperating and maintaining machinery

While both roles are essential in manufacturing, Assembly Line Operators focus on assembling products along the production line, ensuring smooth workflow. Machine Operators primarily handle the operation and maintenance of specific machinery. Understanding these differences helps in choosing the right career path or job search focus.

Infographic showing various Assembly Line Operator 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, with an average salary of $37,203 per year, or $17.9 per hour.

Production Line Associate

Irvine, CA • On-site

Brothers International Desserts, Inc.
Food and Drink Manufacturing • 11 - 50 employees

$16 - $20.50/hr

Full-time

Re-posted 3 days ago


Job description

JOB SUMMARY:
Production Line Associate plays a critical role within our manufacturing plant and supports our production team to drive production while maintaining high standards for safety, quality and efficiency standards. This position is exposed to refrigerated areas within production floor and is responsible for supporting our assembly line with continuous supply of inventory assembly and packing of our production line.
JOB ACCOUNTABILITIES:
  • Maintain production lines running while meeting daily and weekly production goals.
  • Place the products in their designated areas, trays, or boxes in order to package the product effectively
  • Responsible for letting the line leads, machine operators and/or Supervisor if you see or experience any problems with the product assembly flow
  • Monitor production lines to avoid any product damage or falling to the floors
  • Monitor and communicate if you see any quality issues with our product

JOB QUALIFICATIONS:
Requirements:
  • Must be able to work in a refrigerated environment of 30ºF to 45ºF up to 12 hours.
  • Must be able to lift up to 50 pounds
  • Must pay attention to detail
  • Must be able to be a cross functional
  • Must be able to work in a team environment

Experience:
  • 6 months of working experience

Overall Requirements:
Willingness to work in a cold environment
Ability to understand plant KPI's (production, quality & safety)
Ability to work in fast paced environment
Understands yield standards
Performs basic housekeeping tasks
Testing is required
Follows all GMP, PPE & Safety Guidelines & handbook
Able to work flexible schedule
Comply with SQF Regulatory Programs
Team player-able to work on a team
Knowledge of HACCP & Sanitation guidelines & processes
Ability to multi-task
Ability to be cross trained and multitask in multiple positions