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Internship Downstream Process Development Scientist Jobs in O Fallon, IL

Eurofins Scientific

HPLC Scientist

Saint Louis, MO

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

The position will be providing analytical support to biotherapeutic process development teams ... Science. Candidates within a commutable distance of Chesterfield, MO are encouraged to apply

Eurofins

HPLC Scientist

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

The position will be providing analytical support to biotherapeutic process development teams ... Science. Candidates within a commutable distance of Chesterfield, MO are encouraged to apply

kindeva

Scientist II

Saint Louis, MO · On-site

The Impact You Will Make As an Analytical Development Scientist II, you will play a critical role ... Perform routine and non-routine analytical testing of raw materials, in-process samples, finished ...

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Internship Downstream Process Development Scientist information

See O Fallon, IL salary details

$19

$36

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How much do internship downstream process development scientist jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for internship downstream process development scientist in O Fallon, IL is $36.07, according to ZipRecruiter salary data. Most workers in this role earn between $26.44 and $43.03 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an internship downstream process development scientist, and why are they important?

To thrive as an Internship Downstream Process Development Scientist, you need foundational knowledge in biochemistry, molecular biology, or chemical engineering, often supported by ongoing or recent enrollment in a relevant degree program. Familiarity with laboratory techniques such as chromatography, filtration, and analytical instruments, as well as experience with lab management software, is typically expected. Attention to detail, problem-solving abilities, and effective teamwork are standout soft skills in this role. These skills and qualifications are crucial for conducting reliable experiments, analyzing data, and contributing to the optimization of bioprocesses in a collaborative research environment.

What does an internship downstream process development scientist do?

An Internship Downstream Process Development Scientist works in the biopharmaceutical industry, assisting with the development and optimization of processes that purify biological products such as proteins, antibodies, or vaccines after they are produced by cells. Their role often involves supporting laboratory experiments, analyzing samples, and documenting results to improve the efficiency and scalability of downstream processes like filtration and chromatography. Interns in this position gain hands-on experience with cutting-edge technologies and learn about regulatory requirements and industry standards. This role helps prepare students or recent graduates for a career in process development or biomanufacturing.

What types of projects and responsibilities can an internship downstream process development scientist expect to work on?

As an Internship Downstream Process Development Scientist, you can expect to be involved in hands-on laboratory work focusing on the purification and characterization of biopharmaceutical products. Typical responsibilities include preparing buffer solutions, operating chromatography and filtration systems, analyzing samples using various analytical techniques, and documenting experimental results. Interns often collaborate with experienced scientists and engineers, contributing to process optimization and troubleshooting. The role provides valuable exposure to industry-standard procedures and the opportunity to develop technical skills in a team-oriented environment.

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For Internship Downstream Process Development Scientist jobs in O Fallon, IL, the most frequently searched job titles are:

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Internship Downstream Process Development Scientist jobs near you
Infographic showing various Internship Downstream Process Development Scientist job openings in O Fallon, IL as of July 2026, with employment types broken down into 1% As Needed, 81% Full Time, 14% Part Time, and 4% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $75,016 per year, or $36.1 per hour.

Scientist III - Continuous Process Verification

Thermo Fisher Scientific

Saint Louis, MO

$127K/yr

Full-time

Posted 23 days ago

Thermo Fisher Scientific rating

7.7

Company rating: 7.7 out of 10

Based on 425 frontline employees who took The Breakroom Quiz

199th of 540 rated manufacturers

Job description

Work Schedule

Standard (Mon-Fri)

Environmental Conditions

Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Office

Job Description

As part of the Thermo Fisher Scientific team, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life every single day to enable our customers to make the world healthier, cleaner and safer. We provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond by developing solutions for some of the world’s toughest challenges, like protecting the environment, making sure our food is safe or helping find cures for cancer.

Location/Division Specific Information

Thermo Fisher Scientific's facility in St. Louis, MO, offers comprehensive services for developing and manufacturing biologic drugs. The 96,875-square-foot facility supports the entire process, from initial development to commercial production. It has extensive cell culture capabilities and can handle batch sizes from 100 grams to 20 kilograms using advanced single-use equipment.

The site is a leader in single-use technology, providing flexible options for scaling up production from 50 liters to 5,000 liters. The new 5,000-liter Dynadrive bioreactor, developed at the facility, showcases Thermo Fisher's expertise in biologics manufacturing and bioprocessing.


We are searching for a Continued Process Verification (CPV) Engineer III with education and experience in biopharmaceutical processing or a related field. This member of our team provides technological and statistical input in the validation and continued process verification of manufacturing processes. A CPV Engineer 3 routinely supports the Manufacturing Sciences and Technology team as a technical owner of commercial customer programs in a manufacturing environment and will assist in defining and shaping Thermo Fisher Scientific’s continued process verification. expert in statistics and data analysis. This role will collaborate internally with Process Engineers, Quality Assurance, and Regulatory. These activities are conducted in projects and involve teamwork with experts across functional groups to ensure project success.  


Responsibilities:

  • Perform all functions associated with process validation support, with a specific focus on CPV

  • Establish global CPV initiatives and standard practices

  • Act as the primary biostatistician in supporting Process Engineering and Process Development DoE studies

  • Manage the scope, schedule, and reporting of CPV program activities

  • Participate in Customer and Regulatory Audits

  • Draft, review, and approve CPV plans, CPV reports, and APQRs

Requirements:

  • Bachelor's degree in a scientific field, preferably an engineering field

  • 5+ years of experience in the GMP regulated Biologics/Pharma Industry or equivalent (or master's degree + 2 years' experience or Ph.D.)

  • Experience with process validation

  • Strong foundation in general scientific practices, principles, and concepts

  • Excellent written and verbal communication skills

  • Ability to work independently and collaboratively as part of a team

  • Proficiency in statistical analysis software programs such as JMP

  • Proficient in Microsoft Word and Excel

Must be able to pass a comprehensive background check, which includes a drug screening.

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