Top 51 Research associate, upstream process development Jobs in Irvine Ca

Scientist, Upstream Process Development
Kelly Services —Tustin, CA
- $100,000 - $150,000 a year
- Full-time
- 5 years
- Bachelor's degree
- Continuous improvement
- Paid holidays
- Disability insurance
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2d
Pharmacy Technician - Clinical Research
CenExel Clinical Research —Los Alamitos, CA
- $20 - $23 an hour
- Weekends as needed
- Psychiatry
- Writing skills
- Clinic
- Health insurance
- Dental insurance
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4d
Research Associate I, Cell Process Development
Dendreon Pharmaceuticals LLC —Seal Beach, CA
- $70,304 - $73,304 a year
- Ability to walk for extended periods
- Analysis skills
- Bachelor's degree
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7d
Research Associate
Heluna Health —Santa Ana, CA
- $28.82 - $36.25 an hour
- Full-time
- Background check
- Microsoft Excel
- Microsoft Outlook
Research Associate - Plant Proteomics
TPIRC —Long Beach, CA
- $75,000 - $95,000 a year
- Full-time
- Doctoral degree
- Ability to walk for extended periods
- Mid-level
- Paid holidays
- Health insurance
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Research Associate, Process Development Upstream
Avid Bioservices —Tustin, CA
- $58,400 - $73,000 a year
- Overtime
- Bachelor of Science
- Bachelor's degree
- 1 year
- Health insurance
- Dental insurance
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Clinical Research Associate
ICON Plc —Long Beach, CA
- $91,336 - $114,170 a year
- Full-time
- Remote
- Mid-level
- Bachelor's degree
- Travel
- Disability insurance
- Health insurance
Research Assistant (Long Beach)
Irvine Clinical Research —Long Beach, CA
- $25 an hour
- Full-time
- English
- Clinic
- Neurology
- Dental insurance
- Paid time off
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Research Associate (R&D)
Prelude Corporation —Laguna Hills, CA
- $23 - $26 an hour
- Full-time
- Analysis skills
- Bachelor's degree
- Psychology
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6d
Research Assistant II
Helios Clinical Research —Cerritos, CA
- Full-time
- Vital signs
- Bachelor's degree
- No travel
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Research Associate
Prelude DX —Laguna Hills, CA
- Analysis skills
- Bachelor's degree
- Psychology
Clinical Research Associate
Diality —Irvine, CA
- $120,000 - $135,000 a year
- Full-time
- Nursing
- Up to 50% travel
- Writing skills
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Research Technician, Services
Zymo Research —Irvine, CA
- $24 - $28 an hour
- Email
- Bachelor of Science
- Writing skills
- Mid-level
Research Admin Assistant - Clinical Research
Collaborative Neuroscience Research, LLC —Los Alamitos, CA
- $20.00 - $21.50 an hour
- Monday to Friday
- Psychiatry
- Office
- High school diploma or GED
- Disability insurance
- Health insurance
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Senior Clinical Research Associate
ClinDatrix —Irvine, CA
- Full-time
- Word processing
- Computer literacy
- Mid-level
Research Lab Assistant - (Clinical Trials)
Collaborative Neuroscience Research, LLC —Garden Grove, CA
- $20.00 - $21.50 an hour
- Full-time
- Psychiatry
- Writing skills
- High school diploma or GED
- Health insurance
- Dental insurance
Quick Apply
Sr. Research Associate, Process Development Downstream
Avid Bioservices —Tustin, CA
- $72,800 - $91,000 a year
- Overtime
- Mid-level
- 3 years
- Master's degree
- Health insurance
- Dental insurance
Quick Apply
Sr. Clinical Research Associate
Dendreon Corporation —Seal Beach, CA
- $89,850 - $117,404 a year
- Full-time
- Microsoft Excel
- Computer literacy
- Mid-level
Senior Associate, Clinical Research
JENAVALVE TECHNOLOGY INC —Irvine, CA
- $95,000 a year
- Full-time
- Nursing
- English
- Mid-level
Quick Apply
Scientist, Downstream Process Development
Avid Bioservices —Tustin, CA
- $124,000 - $155,000 a year
- Overtime
- Bachelor of Science
- Bachelor's degree
- Doctor of Philosophy
- Health insurance
- Dental insurance
Quick Apply

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Scientist, Upstream Process Development

Kelly Services -
Tustin, CA

Quick Apply

Job Details

Full-time
$100,000 - $150,000 a year
2 days ago

Benefits

Paid holidays
Disability insurance
Health insurance
Dental insurance
Vision insurance
Retirement plan
Paid sick time

Qualifications

Advanced cell culture techniques
Production data analysis
Technical documentation
GMP
Technology transfer (scale-up process)
Bioreactors
Data analytics
Regulatory/legal compliance standards in production
Pharmaceutical manufacturing facility experience

Full Job Description

Kelly® Science & Clinical is seeking an Associate Scientist and Scientist, Upstream Process Development opportunities with one of our clients, a leading biologics CDMO in the Los Angeles, CA area. If you are driven by the prospect of translating cutting-edge scientific discoveries into tangible advancements and are poised to advance your career, join us as we pioneer progress in the biotechnology industry.
Workplace: Onsite in the Los Angeles area
Position Title: Associate Scientist/Scientist, Upstream Process Development
Salary range:

Associate Scientist: 100,000-120,000 per year
Scientist: 120,000-150,000 per year

Are you eager to drive innovation at the leading edge of biopharmaceutical manufacturing? Join a dynamic team at a top biologics CDMO, where you’ll shape advanced upstream processes that turn scientific breakthroughs into impactful therapies for patients worldwide.
Your Role:
As a Scientist, Upstream Process Development, you’ll take the lead in designing, optimizing, and scaling mammalian cell culture processes for advanced protein and biologics production. You’ll be responsible for driving process improvements from development through tech transfer and validation, collaborating with cross-functional teams to deliver high-performance manufacturing solutions.
Key Responsibilities:

Lead the design and execution of experiments to develop, optimize, and scale up cell culture processes using shake flasks, wave, and stirred-tank bioreactors.
Innovate media and feed strategies, adapt cell lines to serum-free/suspension conditions, and troubleshoot process and equipment challenges.
Direct seed train development, harvest operations, and critical data analysis to ensure process consistency and regulatory compliance.
Prepare and review technical documents, SOPs, and batch records; deliver clear reports and presentations for internal and external partners.
Drive technology transfer and validation, ensuring robust hand-off to manufacturing and supporting regulatory submissions.
Mentor and support junior team members, fostering an environment of scientific excellence and collaboration.
Stay updated on industry advances and bring creative solutions to process and operational challenges.
Uphold high safety and quality standards in all activities.

Qualifications:

MS or PhD in Biological Sciences, Bioengineering, or related field; Bachelor’s degree with substantial experience considered.
5+ years of hands-on industry experience developing and optimizing mammalian cell culture processes.
Expertise with a wide range of mammalian cell lines (CHO, NSO, HEK, etc.), bioreactor platforms, and analytical tools.
Proven ability to lead projects, troubleshoot complex problems, and execute process scale-up and tech transfer in a GMP or regulated environment.
Excellent communication, data analysis, and documentation skills.

#P1

As part of our promise to talent, Kelly supports those who work with us through a variety of benefits, perks, and work-related resources. Kelly offers eligible employees voluntary benefit plans including medical, dental, vision, telemedicine, term life, whole life, accident insurance, critical illness, a legal plan, and short-term disability. As a Kelly employee, you will have access to a retirement savings plan, service bonus and holiday pay plans (earn up to eight paid holidays per benefit year), and a transit spending account. In addition, employees are entitled to earn paid sick leave under the applicable state or local plan.

Why Kelly® Science & Clinical?

Kelly Science & Clinical is your connection to premier scientific and clinical companies looking to hire industry experts just like you. Our team creates expert talent solutions to solve the world’s most critical challenges. Every day, we match science professionals with dream jobs that fit their skills, interests, and career goals-it’s the way we think job searching should be. Nearly 100 percent of our science recruiters have a professional background and education in science, so we know a thing or two about the science market and how to get your expertise noticed.

About Kelly

Work changes everything. And at Kelly, we’re obsessed with where it can take you. To us, it’s about more than simply accepting your next job opportunity. It’s the fuel that powers every next step of your life. It’s the ripple effect that changes and improves everything for your family, your community, and the world. Which is why, here at Kelly, we are dedicated to providing you with limitless opportunities to enrich your life-just ask the 300,000 people we employ each year.

Kelly is committed to providing equal employment opportunities to all qualified employees and applicants regardless of race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or any other legally protected status, and we take affirmative action to recruit, employ, and advance qualified individuals with disabilities and protected veterans in the workforce. Requests for accommodation related to our application process can be directed to the Kelly Human Resource Knowledge Center. Kelly complies with the requirements of California’s state and local Fair Chance laws. A conviction does not automatically bar individuals from employment. Kelly participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.

Kelly may use AI-powered tools during the recruitment and hiring process. For full details, including how Kelly uses AI, your rights, and how to request a reasonable accommodation, visit the Recruitment Artificial Intelligence Notice.

Quick Apply

Refine Your Search

research associate, upstream process development jobs in irvine ca

Scientist, Upstream Process Development

Pharmacy Technician - Clinical Research

Research Associate I, Cell Process Development

Research Associate

Research Associate - Plant Proteomics

Research Associate, Process Development Upstream

Clinical Research Associate

Research Assistant (Long Beach)

Research Associate (R&D)

Research Assistant II

Research Associate

Clinical Research Associate

Research Technician, Services

Research Admin Assistant - Clinical Research

Senior Clinical Research Associate

Research Lab Assistant - (Clinical Trials)

Sr. Research Associate, Process Development Downstream

Sr. Clinical Research Associate

Senior Associate, Clinical Research

Scientist, Downstream Process Development

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