Demo

Upstream Manufacturing Scientist

Kashiv BioSciences LLC
Piscataway, NJ Full Time
POSTED ON 5/16/2026
AVAILABLE BEFORE 6/14/2026
Job Type

Full-time

Description

Position Summary

The Upstream Manufacturing Scientist is responsible for executing mammalian cell culture processes and producing recombinant proteins for a wide range of mammalian based biosimilars. The candidate will be responsible for executing cell culture batches from 50 L to 1000 L volumes engineering and clinical batches in a cGMP environment. This position requires technical expertise in bioreactor operations, cell biology and knowledge of initiating batch records, protocols, investigations and other technical documents.

Work in a team environment to execute batches and can work independently with minimum supervision.

Essential Duties & Responsibilities

  • Work with a collaborative team of manufacturing associates and engineers to execute upstream batches.
  • Perform cell culture and bioreactor operations at multiple scales.
  • Ensure that engineering and clinical batches are executed in a timely manner.
  • Establishes operating equipment specifications and improves manufacturing techniques.
  • Uses programs to collect and evaluate operating data to conduct on- line adjustments to products, instruments or equipment.
  • Ability to interpret and provide instructions furnished in written, oral, diagram, or schedule form.
  • Should follow GMP instructions in the manufacturing area and take the lead to follow environmental health and safety policies.
  • Review executed manufacturing and packaging batch records, executed and associated supporting documents.
  • Coordinate the conduction of investigations and corrections for issues found during the batch execution process.
  • Performs other functions as required or assigned.
  • Complies with all company policies and standards.

Requirements

Education and Experience

  • Requires a Bachelor or Master’ degree in chemical, biological or biochemical sciences and a minimum of 3 years of related experience in the biopharmaceutical industry.
  • Expertise in independently conducting and directing the design, execution, analysis, and documentation of all states of process development.
  • Strong fundamental knowledge and subject matter expertise to execute engineering and clinical batches.
  • Previous experience working in GMP and aseptic manufacturing environment.
  • Experience working with single use manufacturing consumables such as bags, tube sets, columns and process manifolds.

Specialized Knowledge And Skills

  • Ability to work with other team members and independently - good interpersonal skills.
  • Good communication skills: verbal and written, good computer and organization skills, detail oriented.
  • Basic computer skills, including knowledge of Word, Excel and spread sheet.
  • Knowledgeable in GMP batch manufacturing and packaging documentation; audit and review.
  • Knowledgeable in cleaning verification/validation.

Salary.com Estimation for Upstream Manufacturing Scientist in Piscataway, NJ
$108,730 to $130,081
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