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Day Shift Upstream Manufacturing Associate Jobs in Riverside, CA

BioTalent

Manufacturing Associate

Tustin, CA · On-site

$40K - $60K/yr

... Associates - Upstream and Downstream, to support biologics manufacturing operations. We're looking for candidates with experience in areas such as: Mammalian cell culture (CHO, HEK293, etc ...

Staffmark

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Manufacturing Associate

Irvine, CA · On-site

$20 - $23/hr

Irvine, CA Pay Rate: $20.00 - $23.00 per hour Schedule Options: (1st shift or 2nd shift) Sunday ... This Manufacturing Associate job in Irvine is made for people who like to stay busy and build ...

Talent One

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Manufacturing Associate

Irvine, CA · On-site

$17 - $19/hr

Manufacturing Production Associate - 2nd Shift Join a growing medical device manufacturing team in Lake Forest! We are looking for dependable team members who enjoy hands-on work and have a strong ...

AnDek Staffing Services

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Manufacturing Associate

Santa Ana, CA · On-site

$17 - $19/hr

Willing to learn manufacturing and quality standards Schedule: * 1st Shift: Monday - Friday, 9:00 AM - 5:30 PM * 2nd Shift: Monday-Friday, 2:30 PM - 11:00 PM * Overtime available as needed (optional ...

New

Architectural Design

Manufacturing Associate

Corona, CA · On-site

$16 - $25/hr

... in a manufacturing environment. Perform tests on electrical assemblies during the production ... 8 + hour shift. Specific vision abilities required by this job include close vision, distance ...

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All JobsDay Shift Upstream Manufacturing Associate JobsDay Shift Upstream Manufacturing Associate Jobs in Riverside, CA

Day Shift Upstream Manufacturing Associate information

See Riverside, CA salary details

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$34

How much do day shift upstream manufacturing associate jobs pay per hour?

As of Aug 4, 2026, the average hourly pay for day shift upstream manufacturing associate in Riverside, CA is $21.74, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $24.33 per hour, depending on experience, location, and employer.

What is a day shift upstream manufacturing associate?

A Day Shift Upstream Manufacturing Associate is responsible for preparing and operating equipment to support the initial stages of biopharmaceutical production, typically involving cell culture, fermentation, and media preparation. Working during the day shift, they monitor processes, maintain sterile environments, and ensure production runs smoothly and efficiently. Their work is crucial in ensuring quality and consistency in the early phases of manufacturing biological products such as vaccines or therapeutic proteins.

What is the difference between Day Shift Upstream Manufacturing Associate vs Night Shift Upstream Manufacturing Associate?

AspectDay Shift Upstream Manufacturing AssociateNight Shift Upstream Manufacturing Associate
Work HoursTypically 8 AM - 4 PMTypically 8 PM - 4 AM
Work EnvironmentManufacturing floor during daytime operationsManufacturing floor during nighttime operations
Required SkillsSimilar technical skills, safety protocols, and certificationsSame technical skills, safety protocols, and certifications
Employer UsageCommonly used in biopharma and biotech manufacturingSame industry usage, different shift timing

The main difference between a Day Shift Upstream Manufacturing Associate and a Night Shift Upstream Manufacturing Associate lies in their working hours. Both roles require similar skills, certifications, and work environments, but they operate during different shifts. Employers in biopharma and biotech industries often employ both to ensure continuous production, with shift timing being the primary distinction.

What are the typical collaboration points between a day shift upstream manufacturing associate and other teams in a biomanufacturing facility?

Day Shift Upstream Manufacturing Associates frequently collaborate with downstream processing teams, quality control, and process engineering staff. Daily responsibilities often involve communicating batch progress, troubleshooting issues, and ensuring compliance with safety and GMP standards. Clear documentation and timely reporting to supervisors and quality teams are crucial for maintaining production flow. This cross-functional teamwork ensures efficient handoffs and rapid response to any process deviations, making collaboration a key part of the role.

What are the key skills and qualifications needed to thrive as a day shift upstream manufacturing associate?

To excel as a Day Shift Upstream Manufacturing Associate, you typically need a background in biotechnology or life sciences, experience with aseptic techniques, and an understanding of Good Manufacturing Practices (GMP). Familiarity with bioreactors, cell culture systems, and process control software is commonly required, along with relevant safety or GMP certifications. Attention to detail, teamwork, and strong problem-solving abilities are valuable soft skills in this role. These competencies ensure the efficient and compliant production of high-quality biopharmaceuticals in a regulated manufacturing environment.
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What cities near Riverside, CA are hiring for Day Shift Upstream Manufacturing Associate jobs? Cities near Riverside, CA with the most Day Shift Upstream Manufacturing Associate job openings:
Day Shift Upstream Manufacturing Associate jobs near you
Infographic showing various Day Shift Upstream Manufacturing Associate job openings in Riverside, CA as of June 2026, with employment types broken down into 1% Locum Tenens, 48% Full Time, 49% Part Time, 1% Temporary, and 1% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $45,217 per year, or $21.7 per hour.

Sr. Manufacturing Associate, Upstream

Avid Bioservices

Tustin, CA • On-site

$23.46 - $29.32/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 16 days ago

Job description

Looking to join a passionate team dedicated to developing and manufacturing life-saving biopharmaceuticals? Avid Bioservices is a leading clinical and commercial biologics CDMO focused on creating innovative solutions to meet the needs of our clients and improve patient outcomes.
Your Role:
Join our team as a Sr. Manufacturing Associate - Upstream and be at the forefront of biopharmaceutical innovation. In this pivotal role, you'll drive the production of life-changing therapies in our state-of-the-art viral vector facility, utilizing your expertise in GMP and biologics manufacturing. With a focus on executing cell culture techniques and production of viral therapies, you'll not only ensure the delivery of high-quality products but also mentor the next generation of scientists. Embrace this opportunity to grow your career, make a tangible impact on patients' lives, and contribute to a culture of Integrity, Adaptability, Innovation, Teamwork, and Passion. Your dedication and expertise will be the cornerstone of our success as we continue to revolutionize patient care.
Key Responsibilities:
  • Support in prioritizing manufacturing schedule requirements and responsible for executing the daily manufacturing schedule within a fast-paced manufacturing operation with primary activities cell expansion and of virus production techniques such as cell passaging for suspension and adherent culture, single use bioreactors and transection or infection of cell culture.
  • Ensure the timely setup of equipment and materials for each production run.
  • Troubleshoot equipment and processes in partnership with Manufacturing Science and Technology department.
  • Conduct analytical tests such as cell density, metabolites, osmolality, pH and conductivity in addition to filter integrity testing.
  • Demonstrate exceptional aseptic techniques with precise, deliberate movements.
  • Ensure cleanrooms are cleaned, organized, maintained and audit ready at all times.
  • Maintain department inventory and ensure all materials are kitted for upcoming cleanroom operations.
  • Clearly communicate problems and observations with management from manufacturing and other departments.
  • Possess the ability to train junior level manufacturing associates.
  • Assist in other production areas as needed.
  • Comply with current Good Manufacturing Practices (GMP) documentation standards.
  • Attend meetings, participate in continuous improvement projects as needed.
  • Demonstrate technical writing abilities (Deviation initiations, Sops, Logbooks, Working Instructions, Forms creation, etc.).
  • Prepare media and buffer solutions critical for production processes.
Minimum Qualifications:
  • BS in Biotechnology, Biology, Chemistry, or equivalent preferred. Preferred area of study: biochemistry or biology.
  • 2+ years of experience in GMP manufacturing of biologics, previous experience in upstream process is essential.
  • Proven logic and decision-making abilities, critical thinking skills. Aseptic practices and clean room operations:
    • Advanced knowledge of GMP, FDA and EMA regulatory requirements applicable to Biologics including Gene/Viral therapy products focusing on Downstream Operations.
    • Advanced knowledge of the manufacturing process and possesses the understanding of or ability to use the latest technologies.
Position Type/Expected Hours of Work:
This role is a full-time position. Days and hours of work are Monday through Friday, 8:00 a.m. to 5:00 p.m. unless otherwise stated by Supervisor. Must have the ability to be flexible working overtime, weekends and/or holidays when necessary.
Compensation:
We offer competitive compensation packages for this role, including a base salary, performance-based bonuses, and comprehensive benefits such as health, dental, and vision insurance, 401(k) matching, and paid time off.
The compensation range for this role is $23.46 - $29.32 hourly annually depending on experience and qualifications. Additionally, we offer opportunities for career growth and development as well as a supportive and inclusive work environment.
Who you are:
  • You have a "bring it on!" team player approach and an unshakable positive attitude, always ready to tackle anything that comes your way.
  • Your written and verbal skills are out of this world, and you communicate with clarity and confidence.
  • You have exceptional multitasking skills and an unparalleled attention to detail that ensure the smooth running of everything.
  • You are a master at building relationships, capable of establishing connections with anyone, be it team members, clients, vendors, or suppliers.
Physical Demands & Work Environment:
In this dynamic role, expect a blend of regular activities like sitting, standing, and walking, with occasional physically engaging tasks such as lifting objects up to 20 pounds. The work environment might expose you to electrical shocks, toxic chemicals, vibrations, or loud noise levels occasionally. However, reasonable accommodations are available to enable individuals with different abilities to perform effectively, ensuring a supportive and adaptable work setting. Your visual acuity, including close, distance, and color vision, will be essential in navigating through the diverse day-to-day demands of this position.
Employment Type: Full-Time

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