Jobs

Associate Scientist

|  Posted On: Feb 18, 2026

location:Foster City, CA 94404

Duration:12 Months, Contract

mode of work:On-site

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Job Summary

Job Title:  
Associate Scientist
Posted Date:  
Feb 18, 2026
Duration:  
12 Months, Contract
Shift(s):  

08:00 - 16:00

Salary ($): 
36.00 - 40.00 per Hourly (compensation based on experience and qualifications)
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Talk to our Recruiter

Name:
 
Nikita Mishra

Email:
 
nikita@rangam.com

Phone:
 
609-363-2838

Description

This is a 100% onsite role in Foster City, CA.

Development Associate II / Associate Scientist – Downstream Process

Biologics Pilot Lab – Foster City, CA | Onsite (Occasional weekend hours will be required)

 

About the Role

  • Join our Biologics Pilot Lab and contribute directly to the development, scaleup, and pilot-scale production of early and late-stage biologic programs.
  • In this role, you will execute downstream purification operations, support upstream activities as needed, and help advance programs that are central to Client biologics pipeline.
  • This position is ideal for candidates who are hands-on in the lab, collaborative, and excited to work on fast moving development efforts.

 

Key Responsibilities

Technical & Operational 

  • Plan and execute downstream purification and scale-up activities including filtration, chromatography, and buffer preparation.
  • Support upstream operations as needed to ensure seamless end-to-end process execution.
  • Monitor, analyze, and interpret process and performance data; prepare clear summaries of findings as appropriate.
  • Maintain laboratory readiness, including equipment maintenance, analytical instrument upkeep, consumable inventory management, and general lab support. 

 

Communication & Collaboration

  • Present data, results, and conclusions in group meetings and cross functional discussions.
  • Communicate technical information clearly and effectively to colleagues at varying levels.
  • Work with a team-oriented, collaborative, and solutions-focused mindset.
  • Maintain a strong safety focus in all laboratories and pilot operations. 

 

Required Qualifications

  • Hands-on experience with downstream purification operations, including centrifugation, chromatography, TFF, and depth filtration.
  • Proficiency with AKTA systems and UNICORN programming.
  • Practical experience in chromatography column operations, including resin packing and unpacking at various scales (e.g. 4.4 to 30 cm internal diameter columns).
  • Strong verbal communication, technical writing, and documentation skills.
  • Ability to work effectively in cross functional teams and in a dynamic environment.
  • Self-motivated, organized, and comfortable with scientific problem solving.

 

Preferred Qualifications

  • Experience in pilot plant operations for biologics in a single-use facility.
  • Familiarity with Process Development and/or current Good Manufacturing Practices (cGMP), technology transfer, plant operations, and bioprocess scaleup principles.

 

Education

  • AA/AS degree with 2+ years of relevant industry experience (purification techniques), or
  • BS/BE in Chemical/Biochemical Engineering, Biochemistry, Biology, or related discipline with 1+ year of relevant experience.

 

Work Requirements

  • Occasional weekend work required to support pilot-scale biologics operations.
  • Reason for Opening: Increased business needs and workload when FTEs are not available to meet timelines. 

 

About the Team 

  • You will join a team of seven scientists responsible for producing pilot-scale biological products that support biologics programs, trouble shooting and improving processes.
  • The team implements new technologies to enhance operational capability, capacity, and efficiency across the site.