Biologist I

K3-Innovations, Inc.

Waltham, MAFresher1h agovia LinkedIn

Biologist I – Cell Culture Development

Position Overview

Seeking a Biologist I / Cell Culture professional to support biologics development activities within the Cell Culture Development team. This is a hands-on laboratory role focused on mammalian CHO suspension cell culture, bench-scale bioreactor support, media preparation, and general laboratory operations.

Key Responsibilities

  • Support bench-scale bioreactor operations, including setup, calibration, sampling, troubleshooting, cleaning, and decontamination.
  • Support ongoing CHO suspension cell cultures, including routine sampling and feeding activities.
  • Prepare cell culture media and stock solutions.
  • Perform sterile filtration and aseptic processing using bottle-top filters or peristaltic pumps.
  • Perform routine calibration and verification of laboratory equipment, including:
  • pH meters
  • Cell counters
  • Blood gas analyzers
  • Other laboratory instruments
  • Troubleshoot basic equipment issues and communicate problems to scientists or laboratory operations personnel.
  • Maintain laboratory equipment, glassware, reagents, and consumables.
  • Monitor inventory and ensure appropriate levels of laboratory supplies are maintained.
  • Accurately record data in paper and electronic systems.
  • Independently perform routine laboratory activities and weekend sampling/maintenance tasks.
  • Work closely with scientists to communicate results, issues, and unexpected observations.
  • Follow laboratory procedures, safety requirements, and documentation standards.

Requirements & Tech Stack

  • Bachelor's or Associate's degree in Biology, Biotechnology, Engineering, or a related field.
  • Experience working in an industrial laboratory or biotechnology/biopharmaceutical environment.
  • Hands-on cell culture experience, preferably with CHO suspension cultures.
  • Strong attention to detail and ability to follow procedures accurately.
  • Ability to work independently while contributing effectively to a team.
  • Strong work ethic, positive attitude, and willingness to learn.
  • Working knowledge of Microsoft Office.
  • Ability to work onsite Sunday through Thursday, 1st shift, including weekend laboratory support.

Preferred Qualifications

  • Hands-on experience with 3L or other bench-scale bioreactors.
  • Experience with bioreactor setup, sampling, calibration, troubleshooting, cleaning, or decontamination.
  • Experience with media preparation, stock solutions, aseptic technique, or sterile filtration.
  • Experience with shake flasks or other suspension culture systems.
  • Experience with larger-scale bioreactor or manufacturing operations.
  • Familiarity with laboratory equipment calibration and troubleshooting.

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