Jobs
Associate Scientist
| Posted On: Feb 18, 2026
Foster City, CA 94404
12 Months, Contract
On-site
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)
- We care about you! Explore Rangam’s benefits information
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.