Weekend Medical Assembly Jobs in Riverside, CA (NOW HIRING)

Assembler – Medical DevicesAbout the Role

Join a team where precision saves lives. As a 1st or 2nd Shift Assembler, you’ll play a vital role in building medical devices that help remove blood clots and improve patient outcomes. Working in a cleanroom environment, you’ll assemble and test intricate components under a microscope, ensuring the highest quality standards.

This is a contract-to-hire opportunity with the potential to grow into a permanent role.

Additional Information:

**All candidates MUST be open to Overtime during the weekdays and open to working Saturdays when needed.

1st Shift 6am - 2:30pm

2nd shift 3:45pm or 3:30pm start time through 12:00am (midnight)

What You’ll Do

• 🛠 Assemble and test medical devices following detailed instructions and processes
• 📋 Comply with quality system policies, guidelines, and regulatory requirements
• 🔍 Inspect raw materials and catheters using a microscope (90% of the shift)
• 📣 Report issues with quality, processes, or equipment to supervisors
• 🤝 Train coworkers on job functions when needed
• 🧼 Maintain a clean, organized work area to support manufacturing efficiency
• ➕ Perform other duties as assigned

What We’re Looking For

• 1–2 years of manufacturing, medical assembly, or cleanroom technician experience
• Hands-on experience with microscopes and small part assembly
• Strong communication skills and attention to detail
• High School Diploma or equivalent
• Flexibility to work weekdays and Saturdays, with occasional early starts

Location : Irvine, California

Pay Range : $19 – $22.50/hour

Why Join Us?

• 🌟 Be part of a growing company with a supportive culture
• 🏥 Great benefits upon permanent employment
• 🍴 Catered lunch once a week
• 📈 Career growth opportunities in medical device manufacturing
• 💡 Work that directly impacts patient health and saves lives

Work Environment

This role is based in a cleanroom setting, requiring full gown attire and working closely with teammates at nearby stations. You’ll be part of a collaborative environment where precision and reliability are valued every day.

✨ Apply today to take the next step in your career and make a real difference in healthcare.

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 $21.00 - $22.50/hr.

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 Jun 9, 2026.

About Aerotek

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.

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.

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.