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Bioassay Development Jobs in California (NOW HIRING)

ProFarm

Assistant Research Scientist, Chemistry

Davis, CA · On-site

$70K - $73K/yr

Conduct bioassay-guided fractionation of crude extracts to isolate and identify active fractions ... Participate in the development of processes for the isolation, separation, purification, and ...

Eurofins Scientific

QC Scientist l

Fremont, CA · On-site

$35 - $40/hr

Working closely with R&D to ensure smooth, efficient, and successful execution of new bioassay assay process transfer to Cell Production and QC. * Help to implement Master Cell Bank (MCB) and/or ...

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Bioassay Development information

What is bioassay development?

Bioassay development is the process of designing, optimizing, and validating biological tests (bioassays) that measure the potency, purity, or biological activity of a substance, such as a drug, vaccine, or biologic. These assays are crucial in pharmaceutical and biotechnology industries for quality control, regulatory approval, and research. The process involves selecting the appropriate biological system, establishing assay conditions, and ensuring reproducibility and accuracy of results.

What are some typical challenges faced during bioassay development, and how are they addressed within a team setting?

A common challenge in bioassay development is ensuring assay reproducibility and robustness across different batches and operators. Teams often address this by conducting thorough validation studies, standardizing protocols, and encouraging open communication to troubleshoot issues quickly. Collaboration between scientists, statisticians, and quality control personnel is essential to optimize assay conditions and interpret data accurately. Regular team meetings and documentation help keep everyone aligned and maintain high assay performance standards.

What are the key skills and qualifications needed to thrive as a Bioassay Development Scientist, and why are they important?

To thrive as a Bioassay Development Scientist, you need a strong background in molecular biology, biochemistry, and analytical techniques, typically supported by a degree in life sciences or a related field. Familiarity with laboratory automation, data analysis software (such as GraphPad Prism or SoftMax Pro), and regulatory guidelines like GLP/GMP is essential. Attention to detail, critical thinking, and strong collaboration skills help you design robust assays and solve complex problems effectively. These competencies are vital for generating reliable data, ensuring compliance, and advancing drug discovery or quality control processes.
What are popular job titles related to Bioassay Development jobs in California? For Bioassay Development jobs in California, the most frequently searched job titles are:
What job categories do people searching Bioassay Development jobs in California look for? The top searched job categories for Bioassay Development jobs in California are:
Bioassay Development jobs near you
Infographic showing various Bioassay Development job openings in California as of July 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 100% In-person job distribution.
Assistant Breeder

Assistant Breeder

Ball Horticultural Company

Guadalupe, CA • On-site

$22.50 - $36/hr

Full-time

Medical, Dental, Life, Retirement, PTO

Re-posted yesterday

Job description

Job Type
Full-time
Description
Key Responsibilities:
To assist, support, implement and evaluate plant breeding project components as needed for PanAmerican Seed Co. Plant Breeders in the execution of their high priority projects. This may include training and supervision of technicians. In addition, the Assistant Plant Breeder will be trained in commercial flower breeding and may have limited, small plant breeding projects of their own.
Essential Functions - What needs to Be Accomplished?
  1. An Assistant Plant Breeder may assist other plant breeders with organization of trials, bioassays, note taking & documentation as well as execution of various aspects of the breeding cycle as needed.
  2. As part of training and to gain proficiency, an Assistant Plant Breeder may also have some small, limited plant breeding projects of their own, assigned by a Regional Breeding Director, as part of the overall PanAm R&D strategic goals.
  3. Provide supervision and training to current breeder technicians, as appropriate.
  4. Assist in execution of breeder trials on behalf of off-site locations, trials managers and /or Plant Breeders.
  5. Ability to interact with a wide range of skills levels and personalities.
  6. In conjunction with the breeding supervisor, work with product manager, production, Helix and culture research to ensure highest product quality.

Other Responsibilities:
1. Other duties and responsibilities determined by the Supervisor.
Requirements
  1. BS in Horticulture with an emphasis on Plant Sciences/Plant Breeding or similar relevant experience.
  2. Proven ability to work effectively as part of a team in a matrix organization.
  3. Demonstrates drive, motivation and organizational skills.
  4. Ability to interact with a wide range of skill levels and personalities.
  5. Effective communicator with both written and verbal communication proficiency.
  6. Proficiency using MS Office and breeding database related software.
  7. Infrequent travel (as directed by Supervisor). <10>

Physical Requirements
  1. Ability to work in greenhouse environment with long periods of standing
  2. Sometimes required to do heavy lifting, moving, etc.

Scope of Responsibility
Staff: May have supervisory responsibility, as directed by Supervisor
Budgets: May have budgetary responsibility at payroll level, as appropriate
Our Promise to you
We create excitement in the world of flowers and are the first choice for service. We deliver all the best and nothing else! To you, we deliver a work environment and a culture where building long-lasting relationships internally and externally is important. We believe that good communication, sharing ideas and collaborating on projects will set us up for success. We keep both our feet on the ground and are approachable.
In addition to this we provide a comprehensive Total Rewards package that includes:
  • Medical, dental, life and long-term disability insurance
  • 401k/Profit Sharing Retirement Plan
  • Paid time off benefits including vacation and holidays
  • Tuition assistance
  • Employee Assistance Program and Positive Health programs

Salary Description
$22.50 - $36.00 per hour

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