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Contract Downstream Processing Scientist Jobs (NOW HIRING)

Associate Scientist/Engineer - Downstream Vaccines and Advanced Biotechnologies Process R&D - - Our company is a global health care leader with a diversified portfolio of prescription medicines ...

Contribute to downstream processing and purification development activities, including scale-up and ... For contract roles, eligibility for accrued sick time, accrued vacation time, and paid holidays as ...

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Contract Downstream Processing Scientist information

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$58.5K

$87.8K

$123.5K

How much do contract downstream processing scientist jobs pay per year?

As of Jul 24, 2026, the average yearly pay for contract downstream processing scientist in the United States is $87,842.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,500.00 and $100,000.00 per year, depending on experience, location, and employer.

What is the difference between Contract Downstream Processing Scientist vs Contract Upstream Processing Scientist?

AspectContract Downstream Processing ScientistContract Upstream Processing Scientist
ResponsibilitiesFocuses on purification, formulation, and finishing of bioproductsHandles cell culture, fermentation, and initial product generation
Required SkillsProtein purification, chromatography, aseptic techniquesCell culture, bioreactor operation, media preparation
Work EnvironmentBiotech manufacturing, contract research organizationsBiotech labs, manufacturing facilities
Common CertificationsGMP, cGMP, laboratory safetyGMP, cGMP, laboratory safety

Contract Downstream Processing Scientists specialize in purification and finishing of bioproducts, while Contract Upstream Processing Scientists focus on cell culture and fermentation. Both roles require GMP knowledge and are found in biotech manufacturing settings, but they differ in their specific technical focus and stage of bioprocessing.

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What cities are hiring for Contract Downstream Processing Scientist jobs? Cities with the most Contract Downstream Processing Scientist job openings:
What are the most commonly searched types of Downstream Processing Scientist jobs? The most popular types of Downstream Processing Scientist jobs are:
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Infographic showing various Contract Downstream Processing Scientist job openings in the United States as of July 2026, with employment types broken down into 57% Full Time, 22% Part Time, 1% Temporary, and 20% Contract. Highlights an 79% Physical, 2% Hybrid, and 19% Remote job distribution, with an average salary of $87,842 per year, or $42.2 per hour.
Downstream Process Development Associate Scientist

Downstream Process Development Associate Scientist

KBI Biopharma, Inc.

Boulder, CO

$85K - $117K/yr

Full-time

Posted 10 days ago


Job description

JOB SUMMARY

The Downstream Process Development (PD) Associate Scientist provides process development input and co-ownership for a product, including all development and design decisions, with oversight and mentorship from senior process development staff. They learn to apply scientific principles to design and execute laboratory studies for unit operation development and optimization. They possess a developing working knowledge of the downstream functional area with developing aptitude in one or more operations, including chromatography and tangential flow filtration. They author and review technical documents including protocols and reports commensurate with PD compliance and quality standards. This workflow encompasses process development scope as well as support of technology transfer activities in preparation for cGMP production. The PD Scientist I is responsible for maintaining training compliance, according to site expectations. This is a salaried exempt position, with the expectation to cover shift work as needed to support laboratory activities and organizational need.

Responsibilities

  • Executes process development, process characterization, and technology transfer of microbial processes to commercial cGMP facility.

  • Works toward developing a broad knowledge of state-of-the-art principles and theory.

  • Responsible for producing high quality documentation and client reports suitable for publication and regulatory requirements. Compiles and presents data to clients.

  • Supports downstream process development efforts in the laboratory and manufacturing areas. Executes experiments with oversight and support. Conceptualizes and proposes process development and manufacturing based on process data. Execution includes downstream unit operations such as chromatography, tangential flow filtration, normal filtration, as well as sampling and basic analysis of process samples; concentration, pH, and conductivity.

  • Will assist in the downstream portion of development, process characterization, and/or technology transfer programs.

  • Provide technical support for cGMP manufacturing through floor coverage, batch document review, and support of deviations and change controls with mentor/managerial oversight.

  • Responsible for developing/maintaining a current understanding of cGMP and other regulatory requirements.

  • Documents procedures, observations, and results in laboratory notebooks and responsible for maintaining training compliance, according to site expectation. Reviews documentation and records as assigned.

  • May contribute to the evaluation, development and implementation of new downstream technologies leading to process improvements and efficiency of operation in support of downstream process development and manufacturing activities.

  • Adheres to all safety requirements and assures that departmental employees comply with required safety procedures.

  • Reacts to change productively and handles other essential tasks as assigned

REQUIREMENTS

B.S. degree and a minimum of 5+ years of related experience; M.S. and 3+ years of related experience or Ph.D. and 0+ years related experience in a scientific discipline.

Experience with downstream process development and chromatography equipment required. Excellent written and verbal communication skills, focus on customer service, and ability to meet strict client deadlines. Highly collaborative. Flexibility of hours to support downstream processes. Knowledge of GMPs and biotechnology-derived product regulations preferred.

Salary: $85,760-$117,920

KBI Biopharma, Inc. is an EEO/AA employer and actively seeks to diversify its work force. Therefore, all qualified applicants, regardless of race, color, national origin, religion, gender, gender identity, sexual orientation, age, disability or veteran status, are strongly encouraged to apply.

I understand that neither the completion of this application nor any other part of my consideration for employment establishes any obligation for KBI Biopharma, Inc. to hire me. If I am hired, I understand that either KBI Biopharma, Inc. or I can terminate my employment at any time and for any reason, with or without cause and without prior notice. I understand that no representative of KBI Biopharma, Inc. has the authority to make any assurance to the contrary.

I attest with my signature below that I have given to KBI Biopharma, Inc. true and complete information on this application. No requested information has been concealed. I authorize KBI Biopharma, Inc. to contact references provided for employment reference checks. If any information I have provided is untrue, or if I have concealed material information, I understand that this will constitute cause for the denial of employment or immediate dismissal.