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Downstream Research Associates – Process Development

Job in Tustin, Orange County, California, 92681, USA
Listing for: BioTalent
Full Time position
Listed on 2026-08-22
Job specializations:
  • Research/Development
    Biotech Research, Pharmaceutical Science/ Research, Biotechnology, Research Scientist
Salary/Wage Range or Industry Benchmark: 80000 - 110000 USD Yearly USD 80000.00 110000.00 YEAR
Job Description & How to Apply Below

Research Associate & Lead Research Associate - Process Development (Downstream)

Join a team developing the next generation of biologic therapies! We're looking for talented scientists with downstream purification experience to support the development and optimization of processes for monoclonal antibodies, recombinant proteins, and other biologics.

We're hiring for two levels:

1-2 years of biopharmaceutical industry experience

Perfect for early-career professionals looking to grow their expertise in downstream process development.

3-4 years of biopharmaceutical industry experience

We're looking for a technical leader who can drive downstream process development, lead purification studies, troubleshoot complex challenges, support process scale-up and technology transfer, and serve as a subject matter expert within cross-functional teams.

What you'll be working on:
  • Downstream process development and optimization
  • Protein purification using chromatography and filtration
  • Operating ÄKTA/FPLC systems
  • HPLC, SDS-PAGE, A280, and other analytical techniques
  • Experimental design, data analysis, and technical reporting
  • Supporting scale-up and technology transfer to manufacturing
Ideal background:
  • Downstream Process Development
  • Monoclonal Antibodies or Recombinant Proteins
  • Biopharmaceutical or CDMO experience
  • Hourly pay, bonus, equity, and comprehensive benefits.
  • Work on impactful products in a regulated, high-quality environment
  • Collaborate with cross-functional global teams
  • Grow your career in a dynamic and innovative organization
Work Authorization:

Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time

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Position Requirements
10+ Years work experience
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