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Research Associate - Downstream Purification​/Process Development

Job in Vista, San Diego County, California, 92085, USA
Listing for: Plantible
Full Time position
Listed on 2026-01-26
Job specializations:
  • Engineering
    Research Scientist, Biotechnology
  • Science
    Research Scientist, Biotechnology
Job Description & How to Apply Below

Overview

We Are a Biology Company
Plantible, backed by Astanor Ventures, Lerer Hippeau, Piva Capital, Kellogg’s, and Vectr Ventures, is a vertically integrated biology company that is unlocking the power in plants in service of people & planet. Our mission is to create solutions that empower customers to make sustainable and regenerative choices without compromising on quality. We are beginning with the food industry. For more information, visit our website:

We are a venture backed startup that is both spreading happiness amongst our employees and to current and future generations. We believe diversity creates uniqueness. Our team is composed of highly talented people with different interests and hobbies, which makes for a rich working environment.

What You Will Be Working On
  • Development and implementation of innovative processing methods to produce, purify, and characterize novel plant protein ingredients.
  • Perform standard protein characterization assays.
  • Design, execute, and analyze experiments to improve the quality and quantity of our plant protein and any related coproducts.
  • Development of protein production protocols geared towards high quality, robust and cost-effective extraction of plant-based proteins.
  • Bioanalytical characterization and method development (chromatography, spectroscopy, etc.) to assess our protein product at various stages during our process.
  • Bioprocess development of unit operations from laboratory scale to commercial scale to include centrifugation, lysis/homogenization, separation and filtration, drying and chromatography.
  • Ability to travel up to 20-40%
What You Bring To Plantible
  • B.S. or M.S. in Chemical/Bioprocess Engineering
  • 1-2 years experience in protein production and purification, with plant protein extraction desired.
  • Strong technical background and direct hands-on experience with downstream processing unit operations at pilot and lab scale including chromatography, decanter centrifugation, depth filtration, cross-flow microfiltration, cross-flow ultrafiltration technologies, freeze drying and spray drying technologies, etc.
  • Knowledge of commercial processing is a plus
  • Ability to thrive working in a lab environment.
  • Ability to learn quickly, solve complex problems and have excellent data analysis skills.
  • Being a self-starter and able to respond creatively and simply to continuous change and steady growth environment.
  • Team player spirit and an open mind to contribute towards company goals.
  • Thrive in a fast-paced environment where the primary focus is on simplification, stabilization and optimization.
Choose Plantible Foods

Joining Plantible means contributing to a sustainable future for all. We are a venture backed startup that is both spreading happiness amongst our employees and to current and future generations. We believe diversity creates uniqueness. Our team is composed of highly talented people with different interests and hobbies, which makes for a rich working environment. Check it out!

  • Competitive health and wellness benefits
  • Medical, Dental and Vision Insurance
  • Discretionary Unlimited PTO Program
  • Paid Holidays
  • 401k Program
  • Career Stipend
  • Career development and growth opportunities
  • Working in a rapidly growing, flexible and entrepreneurial environment
  • Team building and company-wide events
  • Financial support with your relocation, if necessary, ensuring a smooth transition
  • And of course, lots of beautiful land for outdoor activities!

Plantible Foods is an equal employment opportunity employer. Candidates are considered for employment without regard to race, creed, color, national origin, age, sex, religion, ancestry, veteran status, marital status, gender identity, sexual orientation, or any other characteristic protected by applicable federal, state, or local law. If you are interested in learning the status of your application, you will be contacted directly by the appropriate human resources contact person if you are selected for further consideration.

Plantible Foods reserves the right to defer or close a vacancy at any time.

If you feel your skill set does not meet all listed qualifications for the role, we still encourage you to apply. As we continue to grow our company, we are seeking a range of candidates and would gladly consider you for other current or upcoming roles that may be a fit!

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Position Requirements
10+ Years work experience
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