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18 Hour Jobs in California (NOW HIRING)

Certified Nursing Assistant (CNA) - PRN Piedmont Post Acute - Piedmont, SC $17-$18/hour + Shift Diff | PRN Opportunities About Us Piedmont Post Acute is an 88-bed skilled nursing facility located in ...

CNA

Piedmont, CA

$17 - $18/hr

Certified Nursing Assistant (CNA) Piedmont Post Acute - Piedmont, SC $17-$18/hour | Full-Time & PRN Opportunities About Us Piedmont Post Acute is an 88-bed skilled nursing facility located in ...

Activities Assistant Marin Post Acute | Full-Time | Starting at $18/hour Marin Post Acute is looking for an enthusiastic, creative Activities Assistant to help bring our resident activities program ...

Picker/Packer

Templeton, CA · On-site

$16 - $18/hr

Pay rate: $16-18/hour Schedules: Monday - Friday 8:00am - 5:00pm. Job duties: Under general supervision, help bottling processes. Requirements: Ability to stand for duration of shift and be able to ...

We strive to make Stratas Foods a great place to work and are building a team capable of meeting our business goals. $18.67 per hour This is an entry level position on the manufacturing floor.

We strive to make Stratas Foods a great place to work and are building a team capable of meeting our business goals. $18.67 per hour This is an entry level position on the manufacturing floor.

We strive to make Stratas Foods a great place to work and are building a team capable of meeting our business goals. $18.67 per hour This is an entry level position on the manufacturing floor.

Be Seen First

No experience needed. * $18/hour - WEEKLY PAY * Monday-Friday | 7:00 AM - 4:00 PM * Must be available for weekends and overtime Responsibilities * Assemble PODS and metal racking structures * Perform ...

Entry-Level Field Marketer

Hemet, CA · On-site

$70K - $100K/yr

Entry-Level Field Marketer $18/hour + Commission | Full-Time | Benefits Included Current Home is growing - and we're hiring! Current Home is a top-rated, multi-state residential solar company with ...

Certified Nursing Assistant (CNA) - Full-Time Oakwood Gardens Care Center - Fresno, CA Starting at $18/hour (DOE) General Purpose The primary purpose of this position is to provide each assigned ...

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We pay an hourly rate, beginning at $18/hour but reaching up to $25/hour, as well as commissions and monthly bonuses. This is not a sales position. We are hiring Lead Generators to work within Costco ...

Be Seen First

We pay an hourly rate, beginning at $18/hour but reaching up to $25/hour, as well as commissions and monthly bonuses. This is not a sales position. We are hiring Lead Generators to work within Costco ...

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Showing results 1-20

18 Hour information

What is an 18 hour?

An '18 Hour' job typically refers to a part-time position where the employee is scheduled to work 18 hours per week. These jobs are often sought after by students, parents, or individuals seeking flexible work arrangements. The duties and industry can vary widely, but the common factor is the limited number of hours, which may or may not include benefits depending on the employer. It's a good option for those balancing other commitments or looking to supplement their income without a full-time schedule.

What does an 18 hour do?

An 18 Hour role usually refers to a part-time position where employees are scheduled to work a total of 18 hours per week. This arrangement is common in retail, hospitality, and administrative environments, and shifts are often spread over two or more days to provide flexibility for both the employer and the employee. Team members in these roles may be assigned to work during peak business hours or weekends, depending on operational needs. This schedule can be ideal for those seeking work-life balance, students, or individuals with other commitments. Regular communication with supervisors helps ensure shift preferences and availability are accommodated where possible.

What skills and qualifications are needed to thrive as an 18 hour?

To thrive as an 18-Hour Worker, typically in roles such as warehouse associate or shift worker, you need physical stamina, reliability, and a high school diploma or equivalent. Familiarity with inventory management systems, forklifts, or other warehouse equipment may be required. Strong time management, teamwork, and communication skills help individuals excel in fast-paced, long-shift environments. These abilities ensure operational efficiency, workplace safety, and sustained productivity during extended work hours.

What is the difference between 18 Hour vs 24 Hour?

Aspect18 Hour24 Hour
CertificationsTypically requires basic safety and health certificationsRequires similar certifications, often with additional first aid or emergency response training
Work EnvironmentPrimarily daytime shifts, indoor or outdoor settings depending on industryIncludes overnight or extended shifts, similar environments but longer hours
Industry UsageCommon in healthcare, manufacturing, and service industriesUsed in similar industries, especially where 24-hour coverage is needed

The main difference between 18 Hour and 24 Hour roles lies in shift length. 18 Hour positions typically involve daytime shifts with shorter hours, while 24 Hour roles include overnight or extended shifts, requiring additional certifications and adaptability to longer work periods. Both roles are common in industries needing continuous coverage, but the shift duration is the key distinction.

What are the most commonly searched types of 18 Hour jobs in California?

The most popular types of 18 Hour jobs in California are:

What cities in California are hiring for 18 Hour jobs?

Cities in California with the most 18 Hour job openings:

Infographic showing various 18 Hour job openings in California as of August 2026, with employment types broken down into 1% As Needed, 50% Full Time, 34% Part Time, 1% Temporary, 13% Contract, and 1% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution.

IMMEDIATE HIRING FOR ASSEMBLER - 1ST SHIFT - $18/HOUR

Aerotek

Irvine, CA

$18 - $20/hr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 22 days ago


Job description

IMMEDIATE HIRING FOR ASSEMBLER - 1ST SHIFT - $18/HOUR

Job Summary

  • This role involves assembling small, high‑precision medical devices (such as brain catheters) in a cleanroom or lab setting.
  • Most work is done under a microscope using small hand tools.
  • The company provides full training for entry‑level candidates and offers a path to permanent employment and career growth.
  • NO EXPERIENCE NEEDED. COMPANY WILL TRAIN NEW HIRES ON THE JOB.

Work Schedule

  • Monday–Saturday
  • 5:00 AM start time
  • Typically 10‑hour shifts
  • Average 40–55 hours per week

Key Responsibilities

  • Assemble very small medical device components following instructions and quality standards
  • Work under a microscope for long periods
  • Use small hand tools safely and accurately
  • Follow cleanroom protocols, gowning, and safety rules
  • Maintain accurate documentation and follow regulatory guidelines
  • For R&D roles: work in lab settings and assist with pilot builds
  • For line assistants: manage documentation, inventory, and work orders in ERP systems

Required Skills

  • Strong attention to detail
  • Ability to work under a microscope
  • Comfortable with long hours and overtime
  • Reliable attendance and strong work ethic
  • Ability to follow instructions
  • Willingness to learn regulated manufacturing processes

Nice to Have

  • Experience in medical device or electronics assembly
  • Cleanroom or lab experience
  • R&D skills such as soldering, UV bonding, or using measuring tools
  • Computer and ERP system experience

Why Join

  • Entry‑level friendly with paid training
  • Clear path to permanent employment
  • Permanent employees receive full medical benefits, PTO, holidays, and 401(k)
  • Supportive leadership and growth opportunities

Work Environment

  • Cleanroom and laboratory setting
  • Precision-focused, hands‑on work
  • Team‑oriented and supportive culture
Job Type & Location

This is a Contract to Hire position based out of Irvine, CA.

Pay and Benefits

The pay range for this position is $18.00 - $20.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Irvine,CA.

Application Deadline

This position is anticipated to close on Sep 5, 2026.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

Company Description

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.


Aerotek logo

About Aerotek

Sourced by ZipRecruiter

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies’ construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our "people are everything" spirit to the test as your career continues to grow.

Industry

Recruiting and staffing services and travel arrangement services

Company size

1,001 - 5,000 Employees

Headquarters location

Hanover, MD, US