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Assembly Line Worker Jobs in Berkeley, CA (NOW HIRING)

Johnson Service Group

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Assembly Lead

Fremont, CA · On-site

$26.50/hr

Join us as an Assembly Lead for Swing Shift and take charge of a critical role in our clients data ... Promote healthy working relationships * Give and receive constructive feedback * Promote quality ...

Johnson Service Group

Be Seen First

Assembly Lead

Fremont, CA · On-site

$26.50/hr

Join us as a Rack Assembly Lead for Swing Shift and take charge of a critical role in our clients ... Promote healthy working relationships * Give and receive constructive feedback * Promote quality ...

Emcore

Electro-Mechanical Assembler II

Concord, CA

$23 - $24/hr

Able to rotate 2-3 positions up/down within the assembly line. * Assignments may require working on more than one product line. * Be proficient in 25-50% of the tasks on the primary product line.

Aerotek

Assembly

Pittsburg, CA · On-site

$18/hr

Assembly Technician Join a fast-paced assembly team where you will build and package critical ... Comfort working with utility-related products such as pole line equipment or similar hardware.

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All JobsAssembly Line Worker JobsAssembly Line Worker Jobs in Berkeley, CA

Assembly Line Worker information

See Berkeley, CA salary details

$11

$19

$25

How much do assembly line worker jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for assembly line worker in Berkeley, CA is $19.11, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $21.20 per hour, depending on experience, location, and employer.

What is an assembly line worker?

Assembly line workers are employees responsible for assembling products or components on a manufacturing line. They typically perform repetitive tasks such as fitting parts, operating machinery, or inspecting finished products to ensure quality standards are met. These workers play a crucial role in the efficient production of goods in industries such as automotive, electronics, and consumer products. Assembly line positions often require attention to detail, manual dexterity, and the ability to work well as part of a team.

What does an assembly line worker do?

As an assembly line worker, you play a part in the manufacturing of a larger product on a mass production assembly line. You may assemble certain pieces of a larger machine or monitor an automated assembly station to ensure it is functioning properly. You may need to read and understand the technical schematics for your part in the operation, measure pieces, calibrate machinery, and check production to ensure your part in the process is completed accurately and consistently.

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

To thrive as an Assembly Line Worker, you need strong manual dexterity, attention to detail, and a high school diploma or equivalent. Familiarity with manufacturing machinery, conveyor belt systems, and safety protocols is typically required, and some employers may value OSHA certification. Reliability, teamwork, and the ability to follow instructions precisely are critical soft skills in this role. These skills ensure efficient production, workplace safety, and the consistent quality of assembled products.

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

Assembly line workers often face challenges such as repetitive tasks, time pressure to meet production quotas, and maintaining high attention to detail. To manage these, it's important to follow ergonomic practices to reduce physical strain, take scheduled breaks, and communicate proactively with supervisors about any workflow obstacles. Teamwork and clear communication with colleagues can also help address bottlenecks and ensure a smooth production process.

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

AspectAssembly Line WorkerMachine Operator
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 manually or with basic toolsOperating, monitoring, and maintaining machinery

While both roles are essential in manufacturing, Assembly Line Workers focus on assembling products along the production line, often performing repetitive manual tasks. Machine Operators, on the other hand, are responsible for operating and maintaining machinery, requiring technical skills. Both roles typically require similar credentials and work in factory environments, but their specific duties differ significantly.

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 like assembling, inspecting, and packaging products, often working with tools and machinery on a scheduled shift. While automation has increased, many companies still rely on human workers for certain tasks and quality control.
More about Assembly Line Worker jobs

What cities near Berkeley, CA are hiring for Assembly Line Worker jobs?

Cities near Berkeley, CA with the most Assembly Line Worker job openings:

Assembly Line Worker jobs near you
Infographic showing various Assembly Line Worker job openings in Berkeley, CA as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 20% Part Time, 3% Contract, and 1% Nights. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $39,756 per year, or $19.1 per hour.

Battery Assembly & Test Technician (Day Shift/AWS)

Amprius Technologies, Inc.

Fremont, CA • On-site

$22 - $26/hr

Full-time

Retirement

Re-posted 6 hours ago

Job description

Job Title: Battery Assembly & Test Technician (Day Shift AWS) Reports to: Battery Assembly Supervisor Job Type: Non-Exempt, Full-TimeLocations: Fremont, CA (On-site)Company Description

Amprius Technologies, Inc. is a leading manufacturer of high-energy, high-power lithium-ion batteries, delivering the industry's highest commercially available energy density. Headquartered in Fremont, California, Amprius maintains an advanced R&D lab and a MWh-scale manufacturing facility dedicated to silicon anode and cell production. For more information about the company, please visit www.amprius.com.

Summary

Amprius has an immediate opening for Battery Assembly Technician!  The Battery Assembly Technician uses various equipment and hand tools to produce Amprius Technologies' proprietary silicon anode Li-Ion cells. The candidate must be reliable and able to work well in a team and have experience with mechanical assembly.  This is a 6-months TEMP role.

Job Responsibilities
  • Assemble battery components according to given specifications.
  • Test completed batteries to ensure they meet quality and performance standards.
  •  Inspect materials and components for quality issues using tools such as micrometer, mass scale, digital multi-meter, and cliper.
  • Record production data and report any issues to the supervisor/manager.
  • Collaborate with team members to meet daily production targets.
  • Operate and maintain assembly line equipment.
  • Troubleshoot minor technical issues with assembly equipment.
  • Maintain a clean and organized work environment.
  • Follow company's safety protocols.

Requirements

  • Experience with (OR willingness to learn) using hand tools such as die punch, rotary tool, cutters.
  • Manual dexterity and good hand-eye coordination.
  • Mechanical aptitude and experience with hand tools.
  • Basic understanding of assembly line processes.
  • Basic computer skills for accurate data entry.
  • Attention to detail and focus on quality.
  • Ability to work in a fast-paced environment.
  • Willingness to adhere to safety protocols and workplace policies.
  • Team work oriented mind-set.

Education, Certifications, Experience

  • High School Diploma, GED, or equivalent required.
  • One (1) year of experience as an equipment operator or technician in one of the following industries: Semiconductor, solar, battery, electronics, or automotive.

Physical Demands & Work Location:

  • Fremont, CA: This is an on-site job. Reliable commute or planning to relocate before starting work is required.
  • Be able to lift and/or move objects up to 25 pounds.
  • May be required to stand, sit, squat, bend, kneel, twist, crawl, reach, lift, balance, push, and pull.
  • Adhere to safety protocol and use personal protective equipment (PPE) including, but not limited to, a lab coat, gloves, safety glasses, face mask, respirator and safety shoes.

Work Schedule

  • Alternate Workweek Schedule (AWS): 3-days x 12-hour / 4-days x 12-hour every other week.
    • Week 1: Thursday, Friday & Saturday
    • Week 2: Wednesday, Thursday, Friday & Saturday
  • Shift timings from 5:30 am to 6:00 pm

Benefits

  • Salary: $22.00 - $26.00 per hour. Depending on knowledge, skills, and experience.   
  • Traditional and Roth 401(k)
  • Cell phone reimbursement for $50/month

Amprius Technologies is committed to promoting an equal employment opportunity workplace environment and is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expressions, pregnancy, age, national origin, disability status, genetic information (GINA), protected veteran status, or any characteristic protected by law. The Company's policy is to recruit, hire, train, promote, and administer all employment-related matters based on an individual's qualifications, abilities, and efforts without regard to protected status.

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