Upstream Manufacturing Scientist

Kashiv Biosciences LLC

Posted on: May 24, 2026

Closing: June 23, 2026

Salary: Undisclosed

Position Type: Full-Time,Contractor

Job Description

Job Type

Full-time, Contract

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.

Kashiv Biosciences LLC

Posted on: May 24, 2026

Closing: June 23, 2026

Salary: Undisclosed

Position Type: Full-Time,Contractor

Career Focus: Manufacturing

This role is part of a curated selection of life science opportunities featured on Xtalks. Employers may request edits or removal here.

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