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Bioreactor Jobs in California (NOW HIRING)

Applications Engineer II

Moorpark, CA · On-site

$109K - $131K/yr

We specialize in advanced single-use bioreactor systems that support cutting-edge cell therapy and biopharmaceutical applications. Our mission is to enable the next generation of life-saving ...

Process Development Senior Scientist

Thousand Oaks, CA · On-site

$96K - $131K/yr

Experience in bioreactor process development or cell line development * Scientific understanding of current bioreactor technologies, as well as the ability to explore and developnew approachesto ...

Our proprietary single-use bioreactor technology is transforming the scalability and efficiency of cell and gene therapy production-helping bring breakthrough treatments to patients faster. From CAR ...

Associate Scientist I

San Mateo, CA · On-site

$36 - $40/hr

Weekend work to support bioreactor and other vessel sampling and feeding, as required Qualifications: Basic: * BS in Biological Sciences or Chemical/Biochemical Engineering or related field with 0-3 ...

Perform basic cell culture and analytical operations including media preparation, bioreactor sub-assembly preparation and set up, seed culture expansion, cell growth monitoring, metabolite analysis ...

Perform basic cell culture and analytical operations including media preparation, bioreactor sub-assembly preparation and set up, seed culture expansion, cell growth monitoring, metabolite analysis ...

Senior Scientist

Moorpark, CA · On-site

$131K - $168K/yr

Serve as a technical subject matter expert for cell culture processes , bioreactor operations, and cell therapy manufacturing technologies. * Conduct root-cause analyses for unexpected results and ...

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Showing results 1-20

Bioreactor information

See California salary details

$44.9K

$100K

$159.9K

How much do bioreactor jobs pay per year?

As of Aug 13, 2026, the average yearly pay for bioreactor in California is $99,997.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,400.00 and $113,000.00 per year, depending on experience, location, and employer.

What does a bioreactor operator do?

A typical day for a Bioreactor Operator or Technician involves preparing and maintaining bioreactor equipment, monitoring culture conditions, recording process data, and troubleshooting any operational issues that arise. You’ll often work closely with quality assurance teams, engineers, and scientists to ensure that production runs smoothly and meets regulatory standards. Routine tasks may include sampling, calibration, cleaning, and adjusting process parameters as needed. This collaborative and dynamic environment allows you to expand your technical skills and play a vital role in the successful production of biopharmaceuticals or other biotech products.

What is a bioreactor?

A Bioreactor job typically involves the operation, monitoring, and maintenance of bioreactors used in biopharmaceutical, food, or industrial biotechnology production. Professionals in this role ensure optimal conditions for cell cultures or microbial fermentation processes, adjusting parameters like pH, temperature, and oxygen levels. They also troubleshoot equipment issues, collect and analyze samples, and comply with industry regulations. This role is essential in producing biologics, vaccines, enzymes, and other biotech products.

What skills and qualifications are needed to thrive as a bioreactor operator?

To thrive as a Bioreactor Operator or Technician, you need a solid background in biotechnology, microbiology, or chemical engineering, often supported by an associate’s or bachelor’s degree in a related field. Proficiency with bioreactor systems, control software, and quality assurance protocols is crucial, and relevant certifications such as GMP (Good Manufacturing Practice) are highly valued. Attention to detail, problem-solving skills, and strong teamwork abilities set top performers apart in this role. These capabilities ensure safe, efficient, and compliant bioprocessing operations that are vital for producing high-quality biological products.

What are the most commonly searched types of Bioreactor jobs in California? The most popular types of Bioreactor jobs in California are:
What cities in California are hiring for Bioreactor jobs? Cities in California with the most Bioreactor job openings:
Infographic showing various Bioreactor job openings in California as of August 2026, with employment types broken down into 86% Full Time, 4% Part Time, 2% Temporary, 6% Contract, and 2% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $99,997 per year, or $48.1 per hour.

Applications Engineer II

PBS Biotech Inc

Moorpark, CA • On-site

$109K - $131K/yr

Full-time

Re-posted 7 days ago


Job description

At PBS Biotech, we’re not just building technology — we’re helping bring life-changing therapies to patients faster.

PBS Biotech is an innovative, fast-growing biotechnology company headquartered in Camarillo, California. We specialize in advanced single-use bioreactor systems that support cutting-edge cell therapy and biopharmaceutical applications. Our mission is to enable the next generation of life-saving therapies through scalable, efficient, and high performance bioprocessing solutions.

At PBS, you’ll be part of a collaborative and mission-driven team working at the forefront of biotechnology innovation.

About the Role

We are seeking a highly motivated Applications Engineer II to serve as a key technical partner to our global customer base. This role is ideal for someone who enjoys combining technical expertise, client interaction, and problem-solving in a dynamic and fast-paced environment.

As an Applications Engineer, you will play a critical role in supporting customers with the successful use of PBS bioreactor systems, contributing to product improvements, and partnering closely with internal teams to drive innovation and customer success.

This is a remote position with travel required.

What You’ll Do

  • Serve as a technical expert supporting customers on PBS bioreactor systems and bioprocess optimization
  • Troubleshoot and resolve cell culture and process-related challenges in a timely manner
  • Provide remote and on-site training to customers and internal teams
  • Partner with Sales to support customer engagements and drive successful adoption of PBS technologies
  • Lead and participate in technical discussions with key clients
  • Translate customer feedback into actionable insights for product development teams
  • Support development of technical marketing materials (application notes, white papers, etc.)
  • Work collaboratively with the Field Service team to help complete services on PBS bioreactors in the field as necessary

What We’re Looking For

  • Bachelor’s degree in Engineering or Scientific discipline with 5+ years of relevant experience, or Master’s degree with 3+ years of experience
  • Hands-on experience with immune cell culture (T cells, NK cells)
  • Experience working with bioreactor systems
  • Strong troubleshooting and root cause analysis skills
  • Excellent communication skills with the ability to explain complex technical concepts clearly
  • Ability to work independently and collaboratively in a fast-paced environment
  • Willingness to travel (up to ~25%)

Nice to Have

  • Experience working in biotech, biopharma, or related industries
  • Experience creating technical documentation or publications
  • Customer-facing or applications support experience

Why Join PBS Biotech

  • Be part of a company advancing cell therapy and bioprocessing innovation
  • Work in a collaborative, high-impact environment
  • Opportunity to influence product development and customer success
  • Competitive compensation and benefits
  • Remote flexibility with global exposure

Apply Today

If you’re passionate about biotechnology and enjoy working at the intersection of science, engineering, and customer impact, we’d love to hear from you.