Demo

Downstream Manufacturing Scientist

Kashiv BioSciences LLC
Piscataway, NJ Full Time
POSTED ON 6/20/2026
AVAILABLE BEFORE 7/27/2026
Job Type

Full-time, Contract

Description

The Downstream Manufacturing Scientist is a hands-on position responsible for executing purification of mammalian cell-based cultures and producing recombinant proteins for a wide range of mammalian based biosimilars. The candidate will be responsible in the purification of 50L to 1000L volumes engineering, clinical and commercial batches in a cGMP environment. This position requires technical expertise in AKTA purification skids or similar, TFF 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. This position requires extensive technical expertise in mammalian cell-based purification processes, cGMP manufacturing and compliance for BLA requirements.

Essential Duties & Responsibilities

  • Perform downstream process at multiple scales in a cGMP environment, column packing, process troubleshooting and data analysis.
  • Provides technical direction in the execution and development of the purification process.
  • Uses programs to collect and evaluate operating data to conduct on- line adjustments to products, instruments or equipment.
  • Ensure that engineering and clinical batches are executed in a timely manner.
  • Establishes operating equipment specifications and improves manufacturing techniques.
  • Works with other teams and outside vendors to resolve technical issues as well as maintenance of production equipment.
  • Should follow GMP instructions in the manufacturing area and take the lead to follow environmental health and safety policies.
  • 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:

  • Requires a Bachelor or Master’ degree in chemical, biological or biochemical sciences and a minimum of 4- 5 years of related experience in the biopharmaceutical industry.
  • Previous experience working in GMP and aseptic manufacturing environment.
  • Experience working with AKTA Process skids or similar and familiarity of single use manufacturing consumables such as bags, tube sets, columns and process manifolds.
  • Possess knowledge to execute engineering and clinical batches; familiar with GMP documentation.

Special 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.

Work Environment & Physical Demands

General work environment and physical demands as required to successfully perform the essential functions of this job. Ability to work flexible hours as needed. Ability to work under pressure and meet deadlines. Some travel may be involved.

Supervisory Responsibility, if any: No

This position description is not a complete list of all responsibilities, duties or skill required for the job and is subject to review and change at any time, with or without notice, in accordance with the needs of the organization.

Salary.com Estimation for Downstream Manufacturing Scientist in Piscataway, NJ
$96,210 to $129,183
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Downstream Manufacturing Scientist?

Sign up to receive alerts about other jobs on the Downstream Manufacturing Scientist career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$107,004 - $128,710
Income Estimation: 
$132,092 - $161,552
Income Estimation: 
$120,728 - $146,066
Income Estimation: 
$124,513 - $160,990
Income Estimation: 
$60,270 - $98,511
Income Estimation: 
$86,634 - $104,829

Sign up to receive alerts about other jobs with skills like those required for the Downstream Manufacturing Scientist.

Click the checkbox next to the jobs that you are interested in.

  • Access Control Skill

    • Income Estimation: $94,625 - $127,578
    • Income Estimation: $123,246 - $161,441
  • Data Analysis Skill

    • Income Estimation: $80,445 - $108,756
    • Income Estimation: $82,902 - $140,984
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Kashiv BioSciences LLC

  • Kashiv BioSciences LLC Piscataway, NJ
  • Description: Job Summary The Senior Environmental Health & Safety (EHS) Manager is a full-time, exempt position at Kashiv BioSciences, LLC, responsible for... more
  • 13 Days Ago

  • Kashiv BioSciences LLC Piscataway, NJ
  • Job Type Full-time Description SUMMARY : Director, Engineering & Facility is a regular employee in a full-time exempt position. This employee is in charge ... more
  • 1 Day Ago

  • Kashiv BioSciences LLC Piscataway, NJ
  • Job Type Full-time Description SUMMARY: The Quality Assurance Specialist II is a regular employee in a full-time exempt position at Kashiv BioSciences, LLC... more
  • 1 Day Ago

  • Kashiv BioSciences LLC Piscataway, NJ
  • Job Type Full-time Description Position Summary: Microbiologist I reports to and takes direction from Microbiology Management. This individual works closel... more
  • 1 Day Ago


Not the job you're looking for? Here are some other Downstream Manufacturing Scientist jobs in the Piscataway, NJ area that may be a better fit.

  • Unicon Pharma Inc Piscataway, NJ
  • Position Summary The Upstream Manufacturing Scientist is a hands-on position responsible for executing mammalian cell culture processes and producing recom... more
  • 4 Days Ago

  • Bristol Myers Squibb New Brunswick, NJ
  • Working with Us Challenging. Meaningful. Life-changing. Those aren’t words that are usually associated with a job. But working at Bristol Myers Squibb is a... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!