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Assembler Jobs in Riverside, CA (NOW HIRING)

Acara Solutions

Assembler

Pomona, CA

$18.50/hr

Assembler Location: Pomona, CA Employment: Contract to Direct Industry: Manufacturing Compensation: $18.50/hour (2nd shift). 4:00pm-12:30am The payrate after conversion as direct hire on 1st shift ...

Kelly Services

Machine Assembler

Pomona, CA · On-site

$22 - $23/hr

Assemble machine parts and components using a variety of hand and power tools * Follow mechanical blueprint instructions to assemble machines and verify detailing * Notify Lead or Supervisor of ...

AtWork - SoCal

Cable Assembler

Irvine, CA

$18 - $22/hr

We are seeking dependable, detail-oriented Production Cable Assemblers. Previous assembly experience is helpful, but we are willing to train motivated candidates with strong mechanical aptitude and ...

Astrophysics Inc.

Mechanical Assembler

Walnut, CA · On-site

$18/hr

The Mechanical Assembler is responsible for assembling the mechanical components of Astrophysics x-ray security machines. This role involves using handheld tools to fasten and connect parts ...

Phillips Corporation

Assembler - Hiring Now

Ontario, CA · On-site

$16 - $20/hr

Job Title Assembler 1 Assembler 1 - 1st shift Assembler 1 is responsible for performing manufacturing tasks in their assigned workstation, ensuring compliance with safety regulations, and maintaining ...

iStaffing

Electrical Mechanical Assembler

Orange, CA · On-site

$676/wk

Electro Mechanical Assembler Duties and responsibilities include Assemble electro mechanical components perform cable and wire harness assembly, routing, crimping, and termination read and interpret ...

Walker Transport

Assembler Coordinator

Moreno Valley, CA · On-site

$17.25 - $21/hr

Assembler Coordinator Department: Production Job Level: +$2.00 per hour Shift: Monday- Friday 6:00am- 2:40pm Position Description: The Assembler Coordinator assists the supervisor in meeting ...

Phillips Corporation

Assembler 1

Ontario, CA · On-site

$16 - $20/hr

Job Title Assembler 1 Assembler 1 - 1st shift Assembler 1 is responsible for performing manufacturing tasks in their assigned workstation, ensuring compliance with safety regulations, and maintaining ...

Kelly Services

Assembler II

Ontario, CA · On-site

$24.04/hr

Assembler II - 1st Shift Location: Ontario, CA Position Type: Contract Schedule: 1st Shift, Monday-Friday Hours: 40 hours per week Openings: 4 Job Summary We are seeking reliable and detail-oriented ...

Philips

Assembler 1

Ontario, CA · On-site

$16 - $24/hr

Job Title Assembler 1 Assembler 1 - 3rd shift Assembler 1 is responsible for performing manufacturing tasks in their assigned workstation, ensuring compliance with safety regulations, and maintaining ...

Philips

Assembler 1

Ontario, CA · On-site

$16 - $20/hr

Job TitleAssembler 1 Assembler 1 - 1st shift Assembler 1 is responsible for performing manufacturing tasks in their assigned workstation, ensuring compliance with safety regulations, and maintaining ...

Kinetic Personnel Group

Mechanical Assembler

Anaheim, CA · On-site

$20 - $25/hr

The Mechanical Assembler is responsible for assembling, testing, and packaging transmitter units that contain multiple electronic modules. This role involves working in a fast-paced production ...

Kinetic Personnel Group

Be Seen First

Assembler

Anaheim, CA · On-site

$21 - $23/hr

We are seeking a skilled Assembler to support precision manufacturing operations. Under general supervision, this position performs final assembly, including cable preparation, soldering, connector ...

Crown Technical Systems

Mechanical Assembler

Fontana, CA · On-site

$18.59 - $25.10/hr

Assemble sheet metal panels for enclosure building doors, walls, roofs, and trusses * Uses various power tools and hand tools (ex. Drills, impacts, screwdrivers, grinders, etc.) to accomplish ...

Flex Ltd

Mechanical Assembler

Fontana, CA · On-site

$18.59 - $25.10/hr

Assemble sheet metal panels for enclosure building doors, walls, roofs, and trusses * Uses various power tools and hand tools (ex. Drills, impacts, screwdrivers, grinders, etc.) to accomplish ...

Flex

Mechanical Assembler

Fontana, CA · On-site

$18.59 - $25.10/hr

Assemble sheet metal panels for enclosure building doors, walls, roofs, and trusses * Uses various power tools and hand tools (ex. Drills, impacts, screwdrivers, grinders, etc.) to accomplish ...

Flex Ltd

Mechanical Assembler

Fontana, CA · On-site

$18.59 - $25.10/hr

Assemble sheet metal panels for enclosure building doors, walls, roofs, and trusses * Uses various power tools and hand tools (ex. Drills, impacts, screwdrivers, grinders, etc.) to accomplish ...

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All JobsAssembler JobsAssembler Jobs in Riverside, CA

Assembler information

See Riverside, CA salary details

$11

$18

$24

How much do assembler jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for assembler in Riverside, CA is $18.28, according to ZipRecruiter salary data. Most workers in this role earn between $16.06 and $19.81 per hour, depending on experience, location, and employer.

What does an assembler do?

Although the specific duties and skills vary, the job of an assembler is to assemble component parts into working equipment or to assemble sub-components into larger pieces which are sent on to another assembler. For example, in the automotive manufacturing industry, engine assemblers install car engines while other assemblers connect the engine to the onboard computer. Other responsibilities are to inspect components for defects and ensure that the finished products meet factory blueprints or other specifications. Assemblers often work in large teams, and you must be able to adhere to safety regulations for your well-being as well as the well-being of other workers.

What are the key skills and qualifications needed to thrive as an assembler, and why are they important?

To thrive as an Assembler, you need strong manual dexterity, attention to detail, and a high school diploma or equivalent. Familiarity with hand tools, power tools, and the ability to read blueprints or technical drawings are commonly required, and some roles may require safety certifications. Effective teamwork, time management, and problem-solving skills help Assemblers excel in production environments. These abilities ensure the accurate and efficient assembly of products, contributing to overall manufacturing quality and workflow.

What are some common challenges an assembler may encounter during a typical shift?

Assemblers often work in fast-paced environments where meeting production quotas and maintaining quality standards can be challenging. They may encounter issues such as repetitive tasks leading to fatigue, managing tight deadlines, or adapting to frequent changes in assembly processes as products are updated. Additionally, effective communication with team members and supervisors is essential to quickly resolve any technical or supply-related problems that arise on the assembly line. Staying organized and attentive to detail greatly helps in overcoming these challenges.

What is the difference between Assembler vs Machine Operator?

AspectAssemblerMachine Operator
Required CredentialsHigh school diploma or equivalent; on-the-job trainingHigh school diploma or equivalent; technical training often preferred
Work EnvironmentManufacturing or assembly lines, often standing for long periodsManufacturing plants, operating machinery and equipment
Industry UsageCommon in electronics, automotive, and appliance manufacturingCommon in metal, plastic, and food processing industries
Job FocusAssembling components and productsOperating and monitoring machinery

While both roles are integral to manufacturing, assemblers focus on putting together products manually or with basic tools, whereas machine operators handle machinery to produce items. Understanding these differences helps job seekers find the right fit based on skills and interests.

Is an assembler a hard job?

An assembler job involves assembling products or components, often requiring attention to detail, manual dexterity, and the ability to follow instructions or diagrams. The difficulty level depends on the complexity of the tasks and the work environment, but it generally requires basic technical skills and the ability to work efficiently in a repetitive setting.

What is an assembler for a job?

An assembler is a manufacturing or production worker responsible for putting together components or parts to create finished products, often in a factory setting. The role typically requires attention to detail, manual dexterity, and familiarity with tools or assembly instructions. Assembler jobs may involve working with assembly lines and following safety protocols.

What skills do you need to be an assembler?

As an assembler, essential skills include attention to detail, manual dexterity, and the ability to read and interpret technical drawings or instructions. Basic math skills and familiarity with hand tools or machinery are also important, along with the ability to work in a team and follow safety procedures.
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Assembler jobs near you
Infographic showing various Assembler job openings in Riverside, CA as of September 2026, with employment types broken down into 75% Full Time, and 25% Contract. Highlights an 100% In-person job distribution, with an average salary of $38,023 per year, or $18.3 per hour.

Mechanical Assembler

City Of Industry, CA • On-site

Astrophysics Inc.
See more jobs at Astrophysics Inc.external

$18/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 18 days ago

Job description

Astrophysics Inc. is a leading global designer and manufacturer of X-Ray security inspection systems. Since 2002, we have dedicated ourselves to ensuring a safer world through advanced X-Ray screening and imaging technology. Our systems are deployed in critical infrastructure, aviation, and ports and borders sites in more than 150 countries. Hotels, prisons, courthouses, embassies, airports, military bases, and government buildings around the world depend on us for their safety and security. Astrophysics is an expanding, dynamic and fast-paced company looking for individuals who want to grow with us and be a part of a meaningful security mission. We currently have an immediate opening for a Mechanical Assembler located in City of Industry, California. This position is temporary with the opportunity for permanent employment.

Job Summary:

The Mechanical Assembler is responsible for assembling the mechanical components of Astrophysics x-ray security machines. This role involves using handheld tools to fasten and connect parts, including large panels, while maintaining quality and safety standards. Assemblers work in a team, each completing specific tasks to build units that are utilized globally.

Essential Functions:

  • Assemble mechanical components of X-ray security systems in accordance with engineering drawings, work instructions, and manufacturing specifications
  • Utilize hand and power tools to accurately fasten, secure, drill, and align components to required tolerances
  • Install and connect large panels and structural components to ensure proper fit, alignment, and system integrity
  • Collaborate with team members on assigned assembly tasks to efficiently complete units and meet production targets
  • Inspect assembled components to ensure quality standards and safety requirements are met throughout the build process

 Education and Experience:

  • High School Diploma or GED
  • 6 months to 1 year experience in mechanical assembly preferred

Shift and Schedule:

  • Full-time, M-F, 7:00 am to 3:30 pm, with occasional overtime and weekend shifts as needed to support business operations

Benefits & Perks:

  • Excellent medical, dental and vision benefits
  • 401K plan with 4% employer match
  • 11 paid holidays, 10 PTO days
  • Free donuts on Fridays, company luncheons and year end party!

Be part of a meaningful security mission with opportunities for personal and professional growth and development. Join our Astrophysics family today!

Equal Opportunity Employer

Astrophysics Inc. provides equal employment and advancement opportunities to all individuals. Employment decisions at Astrophysics Inc. are based on merit, qualifications and abilities. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity national origin or protected veteran status and will not be discriminated against on the basis of disability. If you need assistance or an accommodation while seeking employment, please call 1(909) 598-5488 and ask for Human Resources. Determinations on requests for reasonable accommodation will be made on a case-by-case basis.