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Weekend Manufacturing Jobs in Riverside, CA (NOW HIRING)

Manufacturing Supervisor BIORAY, Inc. -- Irvine, California -- Onsite, Monday-Friday Compensation: $75k-$80k Annually The Opportunity The Manufacturing Lead/Supervisor owns the day-to-day execution ...

Manufacturing Supervisor

Irvine, CA ยท On-site

$75K - $80K/yr

Manufacturing Supervisor BIORAY, Inc. - Irvine, California - Onsite, Monday-Friday Compensation: $75k-$80k Annually The Opportunity The Manufacturing Lead/Supervisor owns the day-to-day execution of ...

Manufacturing Supervisor

Corona, CA ยท On-site

$62K - $85K/yr

CIRCOR Aerospace & Defense is focused on the design, development, and manufacture of specialty fluid and motion control products for demanding aerospace and defense applications. CIRCOR products are ...

Manufacturing Supervisor

Irvine, CA ยท On-site

$75K - $80K/yr

Manufacturing Supervisor BIORAY, Inc. - Irvine, California - Onsite, Monday-Friday Compensation: $75k-$80k Annually The Opportunity The Manufacturing Lead/Supervisor owns the day-to-day execution of ...

Manufacturing Supervisor

Corona, CA ยท On-site

$62K - $85K/yr

POSITION DETAILS Position Summary The Manufacturing Supervisor is responsible for leading daily manufacturing operations to ensure safety, quality, delivery, and productivity objectives are achieved.

Manufacturing Supervisor

Corona, CA ยท On-site

$62K - $85K/yr

POSITION DETAILS Position Summary The Manufacturing Supervisor is responsible for leading daily manufacturing operations to ensure safety, quality, delivery, and productivity objectives are achieved.

Technician - Manufacturing Location: Irvine, California Job Summary We are seeking a Technician - Manufacturing to support manufacturing operations in Irvine, California. The ideal candidate will ...

Manufacturing Associate

Brea, CA ยท On-site

$20 - $24/hr

The role of the manufacturing associate is to support rework and related manufacturing processes utilizing a variety of production equipment. Individuals in the role of manufacturing associate are ...

Showing results 41-60

Weekend Manufacturing information

See Riverside, CA salary details

$14

$26

$36

How much do weekend manufacturing jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for weekend manufacturing in Riverside, CA is $26.03, according to ZipRecruiter salary data. Most workers in this role earn between $21.06 and $30.10 per hour, depending on experience, location, and employer.

What is a Weekend Manufacturing?

A Weekend Manufacturing job typically involves working in a production or assembly facility during weekends, often on a compressed schedule. These roles are designed to maintain operations outside of standard weekday shifts, ensuring continuous production. Responsibilities may include operating machinery, assembling products, quality control, or packaging. Weekend shifts are ideal for those seeking flexibility or supplemental income.

What are the key skills and qualifications needed to thrive in Weekend Manufacturing?

To thrive in a Weekend Manufacturing role, you need a strong understanding of manufacturing processes, safety procedures, and quality control, often supported by a high school diploma or equivalent. Familiarity with machinery operation, basic hand tools, and occasionally ERP or inventory management systems is beneficial. Dependability, attention to detail, and effective teamwork are key soft skills for success in this environment. These attributes help ensure consistent production output, maintenance of safety standards, and smooth collaboration during weekend shifts.

What is the typical schedule and work environment like for Weekend Manufacturing?

Weekend Manufacturing roles usually require employees to work Friday through Sunday, or during specific weekend shifts, which can offer flexibility for those seeking part-time or alternative schedules. The work environment is generally fast-paced and team-oriented, with an emphasis on safety and meeting production targets. You can expect to operate machinery, monitor product quality, and collaborate with colleagues and supervisors to maintain efficient workflow. This setting offers a supportive atmosphere where reliable attendance and good communication are highly valued. Over time, dedicated weekend staff may become eligible for advancement into full-time or supervisory roles.

What are the most commonly searched types of Manufacturing jobs in Riverside, CA?

The most popular types of Manufacturing jobs in Riverside, CA are:

What job categories do people searching Weekend Manufacturing jobs in Riverside, CA look for?

The top searched job categories for Weekend Manufacturing jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Weekend Manufacturing jobs?

Cities near Riverside, CA with the most Weekend Manufacturing job openings:

Infographic showing various Weekend Manufacturing job openings in Riverside, CA as of September 2026, with employment types broken down into 1% As Needed, 67% Full Time, 28% Part Time, 3% Contract, and 1% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $54,135 per year, or $26 per hour.

Manufacturing Supervisor

Irvine, CA โ€ข On-site

Bioray
11 - 50 employees

Full-time

Posted 20 days ago


Key responsibilities

  • Own the on-time delivery of production schedules and output targets while maintaining quality standards.

  • Ensure equipment uptime and performance through preventive maintenance and troubleshooting.

  • Create, maintain, and revise GMP documentation and records to meet regulatory requirements.


Job description

Manufacturing Supervisor  

BIORAY, Inc. — Irvine, California — Onsite, Monday–Friday
Compensation: $75k-$80k Annually

The Opportunity  

The Manufacturing Lead/Supervisor owns the day-to-day execution of BIORAY’s manufacturing operation. This seat exists to ensure production schedules are delivered on time while maintaining the quality, safety, compliance, equipment reliability, and operational discipline required to produce BIORAY products consistently.

You own production output and the conditions that make reliable production possible. You lead the production team, maintain equipment performance, protect inventory accuracy, uphold GMP documentation, enforce quality and safety standards, and drive improvements that reduce waste and increase productivity.

As BIORAY scales, manufacturing execution must remain disciplined, dependable, and aligned with established formulations and processes. This seat creates that accountability on the production floor and ensures resources, equipment, documentation, and people work together to deliver production goals.

Within 6–12 months, the Manufacturing Supervisor is expected to establish a consistently reliable manufacturing operation where production schedules and output targets are met, equipment downtime is minimized, GMP records remain current and accurate, inventory supports uninterrupted production, quality and safety standards are consistently maintained, and the production team operates with clear accountability and continuous improvement.

The Manufacturing Supervisor is:

Execution-Driven & Accountable | You own production performance and ensure schedules, standards, and commitments translate into consistent output.

Quality & Compliance-Focused | You maintain disciplined adherence to GMP requirements, BPRs, SOPs, safety protocols, and established quality standards throughout manufacturing.

Operationally Focused | You identify constraints, strengthen processes, maintain equipment reliability, and create the conditions for the production team to perform consistently.

The Company  

For over 35 years, Bioray has been at the forefront of natural wellness, blending the wisdom of traditional Chinese herbal medicine with modern innovation. Our mission is to empower individuals and families to take charge of their health organically, offering cutting-edge detox formulas, pet and dental health solutions, and more. With an unwavering commitment to research and development, Bioray continuously pioneers high-quality, nature-backed supplements that improve lives. Our dynamic, people-first culture fosters collaboration, authenticity, and professional growth, making Bioray a place where passionate individuals can thrive and make a real impact. Our commitment to authenticity, innovation, and well-being is woven into everything we do—from the way we formulate our products to how we support and develop our people.

Join us at Bioray to become a part of an organization that values innovation, growth, and meaningful contributions to both people and community!

Our Core Values  
  • Ownership Mentality

  • Diligent & Unstoppable

  • Brighten the Room

  • Learns & Improves

  • Collaborative Team Player

What the Role Entails  

The Manufacturing Lead/Supervisor owns daily manufacturing execution across production output, equipment performance, GMP documentation, process improvement, safety, inventory accuracy, and quality compliance. This seat leads the production team and creates the operating discipline required to deliver production goals consistently.

The role maintains control of the manufacturing environment by keeping schedules on track, equipment operating, documentation current, materials accurate, and established quality and safety requirements in place. It also drives improvements that reduce waste, streamline workflows, increase productivity, and strengthen production continuity.

Core Responsibilities  
  • Production Output & Schedule
    Own on-time delivery of production schedules and output targets while maintaining quality standards and optimizing resource utilization.

  • Equipment Performance
    Own equipment uptime and performance by ensuring preventive maintenance execution, rapid troubleshooting, and minimal production downtime.

  • GMP Documentation & Records
    Own creation, maintenance, and revision of production records and documentation to meet current Good Manufacturing Practices (GMP) and regulatory requirements.

  • Process Improvement
    Drive operational efficiency by identifying and implementing process improvements that reduce waste, streamline workflows, and increase productivity.

  • Safety & Compliance
    Maintain a safe work environment by ensuring all team members follow safety protocols, regulatory compliance is met, and incidents are prevented.

  • Team Leadership (LMA)
    Lead, manage, and hold accountable all production team members to achieve production targets, develop capabilities, and foster a culture of continuous improvement.

  • Inventory Accuracy
    Own raw material and finished goods inventory accuracy to prevent stockouts and ensure production continuity.

  • Quality Standards & Compliance
    Ensure product quality meets company standards throughout the manufacturing process through inspections, audits, and corrective action ownership; protect proprietary information by ensuring strict adherence to all BPRs and SOPs.

Role Requirements  
  • Experience leading or supervising manufacturing or production operations

  • Working knowledge of current Good Manufacturing Practices (GMP) and production documentation requirements

  • Experience executing production schedules and managing output targets

  • Experience with preventive maintenance coordination, equipment troubleshooting, and production downtime management

  • Experience maintaining raw material and finished goods inventory accuracy

  • Experience conducting or overseeing quality inspections, audits, corrective actions, and adherence to BPRs and SOPs

  • Ability to work with production and inventory management systems and standard business software

  • Ability to work onsite Monday–Friday in Irvine, California

  • Ability to meet the physical requirements associated with a manufacturing and production environment

Why You’ll Love It Here  
  • You own the daily execution of a manufacturing operation where quality and consistency matter.

  • Your work directly influences production reliability, product quality, safety, and operational efficiency.

  • You lead a production team with clear standards and accountability for results.

  • You have the opportunity to improve processes, reduce waste, and strengthen how manufacturing operates as BIORAY grows.

  • Your work protects the quality and integrity of products created to support health and well-being.

Call to Action  If you’re ready to own manufacturing execution, lead a production team, and build the discipline required for consistent quality, safety, and output, we’d like to hear from you.

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