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

A leading supplier of surgical one-time-use items, instruments, and kits for hospitals and healthcare product manufacturers is seeking a cleanroom assembler to work on their production line.

• Count, cut, measure, fold, or otherwise modify raw materials as per directions found in the Device Master Record, and complete necessary inspections and documentation of quantities, control numbers, and other requirements per QS & GMP policy.
• Perform on-line inspection of each device as it is produced and report problems to the Production Supervisor for disposition.
• Seal product in final packaging configuration, using care to follow proper procedures and machine settings for sealer.
• Prepare packaged work in progress for sterilization and complete necessary documentation and control numbers per QS & GMP.
• Maintain proper inventory control procedures including product staging, segregation, and rotation.
• Perform and document scheduled facility cleaning per QS.
• Understand and conform to proper Clean Room etiquette.
• Perform other duties as deemed necessary by the Production Supervisor.
• Communicate and work well with production, purchasing, quality, and senior management in accomplishing assigned goals and objectives.
• Meet objectives of the quality management system and recommend improvements as needed.

• General production skills
• Experience in medical assembly, cleanroom, or warehouse setting
• Ability to operate basic production equipment
• Strong attention to detail and motivation to work
• Good communication skills, both verbal and written

• Must be able to lift up to 25 lbs.
• Preferred 1 year experience in cleanroom, medical assembly, or warehouse
• Proven team leader capabilities
• Ability to work in a team to achieve company goals
• Identify improvements and modifications to departmental procedures

This is a contract-to-hire opportunity with a duration of 4 months. Employees will benefit from medical, dental, and vision insurance. The company offers a positive work culture that encourages enthusiasm and morale building.

The role is located in a cleanroom environment with a total of 4 employees in the new department. Employees must wear cleanroom gear, including scrubs, white coats, gloves, hair nets, and must refrain from wearing makeup, jewelry, eyelashes, or nails. The work environment predominantly includes Spanish-speaking tenured employees, and basic English is required to read work orders and communicate with auditors/supervisors. The work hours are from 3 PM to 11:30 PM, Monday through Friday, with opportunities for overtime on weekdays or Saturdays. Set breaks are taken after 4 hours of the shift, with allowances for water breaks or bathroom use, requiring communication with the lead due to gowning procedures.

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

The pay range for this position is $17.50 - $17.50/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)

This is a fully onsite position in Placentia,CA.

This position is anticipated to close on Aug 21, 2026.

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.

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.