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Core Assembly Jobs in Riverside, CA (NOW HIRING)

Warehouse Clerk

Corona, CA · On-site

$20 - $22/hr

... assembly of Water, Gas, Fire, Copper and ABS pipe and fittings. A ssemble complex fittings from detailed drawings, ensuring quality work. Must be able to live and model our core values: Respect ...

This role oversees assembly, machine shop, clean room operations, manufacturing engineering, and ... At its core, Motion Solutions partners directly with OEMs to solve complex motion and positioning ...

Release and manage work orders to support machining, fabrication, and assembly operations * Monitor ... Core hours, M-F with availability to work overtime as needed Base Location: 100% on-site in Ontario ...

Production Planner

Ontario, CA · On-site

$75K - $105K/yr

Release and manage work orders to support machining, fabrication, and assembly operations * Monitor ... Core hours, M-F with availability to work overtime as needed Base Location: 100% on-site inOntario ...

Release and manage work orders to support machining, fabrication, and assembly operations * Monitor ... Core hours, M-F with availability to work overtime as needed Base Location: 100% on-site in Ontario ...

Solve manufacturability/product assembly issues by modularizing product * Reviewed schematics ... Base dental, vision, life, accident, disability, and other core benefits are fully covered by DZYNE.

ATP Test Technician

Irvine, CA · On-site

$30 - $40/hr

Solve manufacturability/product assembly issues by modularizing product * Reviewed schematics ... Base dental, vision, life, accident, disability, and other core benefits are fully covered by DZYNE.

Core Responsibilities * Perform mechanical assembly of products with complex functions requiring independent judgment * Understand and follow established procedures and processes to safely produce ...

Assembler

Riverside, CA · On-site

$17 - $22/hr

Core Responsibilities * Perform mechanical assembly of products with complex functions requiring independent judgment * Understand and follow established procedures and processes to safely produce ...

Test Lab Technician I

Brea, CA · On-site

$25 - $30/hr

... assembly of test fixtures and other lab equipment, and assisting in the day to day support operations of the Rack Room. Core Responsibilities * Interpret, create, and update engineering drawings for ...

Test Lab Technician I

Brea, CA · On-site

$25 - $30/hr

... assembly of test fixtures and other lab equipment, and assisting in the day to day support operations of the Rack Room. Core Responsibilities * Interpret, create, and update engineering drawings for ...

Use hand tools, power tools, and other manufacturing assembly line equipment to assemble units ... Ethics and Values - Adheres to an effective set of core values and beliefs and acts in accordance.

Use hand tools, power tools, and other manufacturing assembly line equipment to assemble units ... Ethics and Values - Adheres to an effective set of core values and beliefs and acts in accordance.

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Core Assembly information

See Riverside, CA salary details

$13

$20

$29

How much do core assembly jobs pay per hour?

As of May 31, 2026, the average hourly pay for core assembly in Riverside, CA is $20.32, according to ZipRecruiter salary data. Most workers in this role earn between $17.55 and $22.07 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Core Assembly worker, and why are they important?

To thrive as a Core Assembly worker, you need manual dexterity, attention to detail, basic mechanical aptitude, and often a high school diploma or equivalent. Familiarity with assembly line tools, blueprints, and quality control systems is typically required, and some positions may prefer certifications in manufacturing or safety. Strong teamwork, problem-solving, and time management skills help individuals excel in fast-paced production environments. These competencies are crucial for ensuring efficient, accurate, and safe assembly of components, directly impacting product quality and operational productivity.

What are some common challenges faced in a Core Assembly role and how can they be overcome?

Core Assembly professionals often encounter challenges such as maintaining high precision under tight deadlines and adapting to frequent changes in production schedules. Ensuring quality while assembling intricate components requires strong attention to detail and adherence to safety standards. Effective communication with team members and cross-department collaboration can help resolve issues quickly and minimize downtime. Continuous learning and staying updated on new assembly techniques or equipment can also help overcome these challenges and enhance job performance.

What is core assembly?

Core assembly refers to the process of constructing the core components used in manufacturing, most commonly in foundries for metal casting. Workers in core assembly build sand or ceramic cores and molds that shape the internal cavities of metal parts during casting. The job requires attention to detail, precision, and knowledge of safety procedures to ensure quality and consistency in the final products. Core assembly is essential in industries such as automotive, aerospace, and machinery manufacturing. Technicians often use hand tools, machines, and specialized adhesives or coatings as part of the assembly process.

What is the difference between Core Assembly vs Machinist?

AspectCore AssemblyMachinist
Required CredentialsHigh school diploma or equivalent; some certifications in assembly or manufacturingHigh school diploma; technical certifications or apprenticeships often preferred
Work EnvironmentFactories, assembly lines, manufacturing plantsMachine shops, manufacturing facilities, workshops
Industry UsageAutomotive, aerospace, electronics manufacturingMetalworking, aerospace, automotive industries

Core Assembly involves assembling components into finished products, focusing on precision and following detailed instructions. Machinists operate and maintain machine tools to produce metal parts, requiring technical skills and knowledge of machining processes. While both roles are essential in manufacturing, Core Assembly emphasizes assembling parts, whereas Machinists focus on creating parts through machining processes.

What are popular job titles related to Core Assembly jobs in Riverside, CA? For Core Assembly jobs in Riverside, CA, the most frequently searched job titles are:
What cities near Riverside, CA are hiring for Core Assembly jobs? Cities near Riverside, CA with the most Core Assembly job openings:
Associate Technician, Packaging and Labeling

Associate Technician, Packaging and Labeling

JENAVALVE TECHNOLOGY INC

Irvine, CA

$21.50/hr

Full-time

Posted 7 days ago


Job description

Job Title: Associate Technician, Packaging and Labeling

Role Level: Individual Contributor

Supervisor/Manager Title: Supervisor, Packaging and Labeling

Job Location & Environment: Irvine, CA- Corporate Office/ Controlled Cleanroom Environment and Pack Out Areas.

Job Description Summary:

  • Manufacturing- Hourly/ Assembly
  • Responsible for manufacturing activities related to the packaging and labeling of delivery systems and valves within the cleanroom and pack-out environment.

Job Responsibilities:

  • Participate in packaging, labeling, and preparation of delivery system components within the cleanroom and pack out areas of JenaValve Production.
  • Complete training as outlined in Training Plans.
  • Be aware of Health and Safety information for the applicable processes utilized in the organization.
  • Complete all packaging and labeling operations in accordance with work instructions, good manufacturing practices, and good documentation practices in compliance with the JenaValve quality system.
  • Print, inspect, and apply labels in accordance with approved labeling specifications, ensuring accuracy of lot numbers, expiration dates, and product identifiers.
  • Perform visual inspection of packaged products and labels to ensure compliance with specifications.
  • Identify basic labeling or packaging issues and escalate concerns to supervisors or quality personnel as appropriate.
  • Develop familiarity with packaging, labeling, and documentation processes through training and hands-on experience.
  • Advocate for the company's core values.
  • Review packaging and labeling documentation for accuracy, completeness, and GMP compliance.
  • Support inventory handling, counting, and control of raw materials, labels, and work-in-process components used in packaging and labeling operations.
  • To adhere to all aspects of JenaValve’s QMS in the completion of their duties.
  • Maintain reliable and consistent attendance to support production operations, including punctual arrival and the ability to work full scheduled shifts and overtime as required.
  • Any other reasonable duties as requested by management.

Required Education and Experience:

  • High school diploma or equivalent required. Candidates without a diploma may demonstrate equivalent competency through a validated external assessment designed to evaluate comprehension, language, and related abilities at a high school level.
  • Manufacturing experience preferred
  • Experience in packaging, labeling, or manufacturing operations in a regulated or cleanroom environment preferred.
  • Familiarity with procedures, equipment and tools used in the medical device industry or other regulated industries preferred.

Skills and Abilities Required for This Job:

  • Must be able to work effectively and collaborate within cross-functional teams.
  • Must be able to effectively articulate (verbally and in writing) results and conclusions to technical and non-technical personnel.
  • Ability to take initiative and perform hands-on packaging and labeling tasks.
  • Ability to focus on single tasks that require high attention to detail.
  • Able to prioritize multiple tasks with high visibility.
  • Must be able to perform routine work with minimal supervision.
  • Must be able to perform non-routine work with close supervision.
  • Must be able to complete the applicable training requirements.
  • Ability to understand GMP procedures.
  • Ability to read, comprehend and speak English, and good communication skills required.
  • Basic computer skills.

Physical Requirements:

  • Ability to work in a controlled cleanroom environment while wearing full cleanroom gowning including gown/coveralls, gloves, mask, hairnet, boot covers, and other PPE as needed.
  • Ability to stand or sit for prolonged periods while performing detailed assembly tasks.
  • Ability to perform fine motor skills and repetitive hand motions required for manual assembly and inspection.
  • Ability to lift, carry, push, or pull materials and equipment weighing up to approximately 50 pounds.
  • Ability to visually inspect small components with or without corrective lenses.
  • Ability to work in a temperature-controlled environment with limited mobility while gowned.
  • Must be able to push, pull, twist, climb, balance, stoop, kneel, and crawl.
  • Must be able to perform repetitive motions such as reaching and grasping.