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Upstream Process Development Jobs in Delaware (NOW HIRING)

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Upstream Process Development information

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How much do upstream process development jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for upstream process development in Delaware is $26.54, according to ZipRecruiter salary data. Most workers in this role earn between $23.56 and $27.88 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in upstream process development?

Success in Upstream Process Development requires a strong background in biology, biochemistry, or chemical engineering, often with an advanced degree and experience in cell culture or fermentation techniques. Familiarity with bioreactors, process control systems, and analytical instrumentation, as well as knowledge of cGMP regulations, is essential. Critical thinking, problem-solving, and effective communication are important soft skills for optimizing processes and collaborating across multidisciplinary teams. These competencies ensure efficient development of scalable production processes, maintaining product quality and regulatory compliance.

What are some common challenges faced in upstream process development and how do teams typically address them?

One of the main challenges in upstream process development is optimizing cell culture conditions to consistently achieve high yields and product quality. Teams often encounter variability in biological systems and must troubleshoot issues such as contamination, scale-up inconsistencies, or nutrient limitations. Collaboration with analytical, downstream, and quality teams is essential to identify root causes and implement solutions. Regular data review meetings, cross-functional problem-solving, and continuous process improvement are standard practices to ensure robust upstream processes.

What is the difference between Upstream Process Development vs Downstream Process Development?

AspectUpstream Process DevelopmentDownstream Process Development
FocusDevelopment of cell culture, fermentation, and bioreactor processesPurification, filtration, and formulation of bioproducts
Skills & CredentialsBioprocess engineering, molecular biology, biochemistryBioprocessing, chromatography, analytical chemistry
Work EnvironmentLaboratories, bioreactors, pilot plantsPurification facilities, labs, quality control
Industry UsageBiotech, pharmaceutical manufacturingBiotech, pharmaceutical manufacturing

Upstream Process Development focuses on creating and optimizing cell culture and fermentation processes to produce bioproducts. In contrast, Downstream Process Development involves purifying and finishing these products. Both roles are essential in biopharmaceutical manufacturing and require similar scientific backgrounds, but they specialize in different stages of bioprocessing.

What are common upstream process development jobs?

Common upstream process development jobs include roles such as upstream process scientist, process engineer, and bioprocess development specialist. These positions focus on optimizing cell culture, fermentation, and bioreactor processes to improve product yield and quality, often requiring knowledge of bioreactor operation, cell biology, and process scale-up. Skills in laboratory techniques, process modeling, and regulatory compliance are also important in these roles.

What is an upstream process development job?

An upstream process development job involves designing, optimizing, and scaling the early stages of biopharmaceutical production, such as cell culture and fermentation processes. Professionals in this role typically work with bioreactors, laboratory equipment, and process analytical tools to improve yield and quality of biological products. Strong knowledge of microbiology, biochemistry, and process engineering is essential, along with adherence to regulatory standards.

What are popular job titles related to Upstream Process Development jobs in Delaware?

For Upstream Process Development jobs in Delaware, the most frequently searched job titles are:

What job categories do people searching Upstream Process Development jobs in Delaware look for?

The top searched job categories for Upstream Process Development jobs in Delaware are:

Upstream Process Development jobs near you
Infographic showing various Upstream Process Development job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution, with an average salary of $55,198 per year, or $26.5 per hour.

Scientist - Cell Line Development

Wilmington, DE

Thermo Fisher Scientific
Biotechnology Research and Development • 10K+ employees

7.8

Company rating: 7.8 out of 10

Based on 428 frontline employees who took The Breakroom Quiz

174th of 544 rated manufacturers

People enjoy working here

Good employer

Recommended by students

Learn more about Thermo Fisher Scientificexternal

Full-time

Posted 7 days ago

Job description

Work Schedule

Standard (Mon-Fri)

Environmental Conditions

Office

Job Description

Thermo Fisher's clinical research business is a leading global contract research organization and world leader in serving science. We are passionate, deliberate, and driven by our mission – to enable our clients to make the world healthier, safer, and cleaner.
 

Within our Analytical Services team, we have a functional service provider solution, which is an outstanding partnership that allows our customers to use the experience of our staff, while allowing you, the employee, to gain direct experience working onsite at a pharmaceutical/ biopharmaceutical company, all while maintaining full-time benefits.
The cell culture scientist will conduct the cell culture lab works in both cell line development (CLD) and cell culture process development (Upstream) teams to support the development of stable manufacture cell lines that express the therapeutic antibodies.

Essential Functions:

  • Executes routine cell culture experiments to support CLD and Upstream teams, include sampling, counting and passaging cells, preparation DNA for transfection, conduct experiment in transfection, screening of transfected cells.

  • Prepare media, buffers and solutions needed for laboratory work.

  • Write routine electronic laboratory notebook (ELN).

  • Present work summary to internal function teams.

  • Communicates clearly and collaborate actively with internal cross-functional teams to facilitate pipeline development of large molecules.

  • Other responsibilities as assigned

Education and Experience:

  • Bachelor's degree or equivalent in relevant life sciences program

  • AND 2+ years of experience OR MS degree in relevant scientific degree

  • Preferred: Experience with cell culture process development

In some cases an equivalency, consisting of a combination of appropriate education, training and/or directly related experience, will be considered sufficient for an individual to meet the requirements of the role.
 

Knowledge, Skills and Abilities:

  • Knowledge of applicable regulatory authority, compendia and ICH guidelines

  • Ability to understand and independently apply GMPs and /or GLPs to everyday work with regard to documentation and instrument use

  • Ability to utilize Microsoft Excel and Word to perform tasks

  • Ability to independently optimize analytical methods

  • Good written and oral communication skills

  • Time management and project management skills

  • Problem solving and troubleshooting abilities

  • Ability to work in a collaborative work environment with a team


Thermo Fisher Scientific values the health and wellbeing of our employees. We support and encourage individuals to create a healthy and balanced environment where they can thrive.  Below is listed the working environment/requirements for this role:

  • Able to communicate, receive, and understand information and ideas with diverse groups of people in a comprehensible and reasonable manner.

  • Able to work upright and stationary and/or standing for typical working hours.

  • Able to lift and move objects up to 25 pounds.

  • Able to work in non-traditional work environments.

  • Able to use and learn standard office equipment and technology with proficiency.

  • May have exposure to potentially hazardous elements, including infectious agents, typically found in healthcare or laboratory environments.

  • Able to perform successfully under pressure while prioritizing and handling multiple projects or activities.  
     

Our 4i Values:
 

Integrity – Innovation – Intensity – Involvement
 

If you resonate with our 4i values above, and ultimately wish to accelerate the delivery of safe and effective therapeutics for some of the world’s most urgent health needs, submit your application – we’d love to hear from you!

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