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Internship Downstream Process Development Scientist Jobs in O Fallon, IL

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 ...

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 ...

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 ...

kindeva

Scientist III

Bridgeton, MO · On-site

The Analytical Development Scientist III functions as a senior technical expert within the QC ... Identify, propose, and implement process and method improvements to enhance efficiency, robustness ...

kindeva

Scientist III

Bridgeton, MO · On-site

The Analytical Development Scientist III functions as a senior technical expert within the QC ... Identify, propose, and implement process and method improvements to enhance efficiency, robustness ...

kindeva

Scientist III

Bridgeton, MO · On-site

The Analytical Development Scientist III functions as a senior technical expert within the QC ... Identify, propose, and implement process and method improvements to enhance efficiency, robustness ...

kindeva

Scientist III

Bridgeton, MO · On-site

The Analytical Development Scientist III functions as a senior technical expert within the QC ... Identify, propose, and implement process and method improvements to enhance efficiency, robustness ...

Kelly Services

Sr Process Chemist

Saint Louis, MO · On-site

$45/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Senior Process Chemist Kelly ® Science & Clinical is seeking a Senior Process Chemist for a 6 ... This position involves leading process development and scale-up activities for Active ...

Kindeva Drug Delivery

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 ...

Danaher

R&D Internships

Edwardsville, IL · On-site

By submitting your interest, you'll be among the first to know when internship opportunities open ... You'll work in a collaborative environment alongside experienced scientists and contribute to real ...

Danaher

R&D Internships

Saint Louis, MO · On-site

By submitting your interest, you'll be among the first to know when internship opportunities open ... You'll work in a collaborative environment alongside experienced scientists and contribute to real ...

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Internship Downstream Process Development Scientist information

See O Fallon, IL salary details

$19

$36

$57

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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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.

Associate Scientist - Analytical Assay (HPLC)

Eurofins Scientific

Saint Louis, MO

Full-time

Medical, Dental, Vision, Life, PTO

Posted 16 days ago

Eurofins rating

7.4

Company rating: 7.4 out of 10

Based on 180 frontline employees who took The Breakroom Quiz

68th of 120 rated laboratories

Job description

Company Description

Eurofins Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water you drink, to the medicines you rely on, Eurofins works with the biggest companies in the world to ensure the products they supply are safe, their ingredients are authentic and labelling is accurate.

Job Description

The position will be providing analytical support to biotherapeutic process development teams, specifically focusing on large molecules (proteins, polysaccharides, nucleic acids, etc.).

Candidates will work in a large diverse team, helping with advancing cutting edge pharmaceutical research. Some to the techniques that our future team members will need to be familiar with are:

  • Ultraviolet and visual light spectroscopy (UV-Vis)
  • Analytical chromatographic separations (HPLC)
  • Small-volume multichannel pipetting skills and plate-based assays
  • pH Appearance
  • Gels, SDS Page, AGE, experience with gel-based assay
Qualifications

Minimum Qualifications:

Authorization to work in the United States indefinitely without restriction or sponsorship

  • 1-2+ years of industry/academic experience with the following techniques; 
    • HPLC, SEC
    • Western Blotting 
    • SOLO VPE, pH Appearance
    • SDS Page AGE, CGE, experience with gel-based assay

Bachelors or Masters Degree in Biological or Chemical Science.

Candidates within a commutable distance of Chesterfield, MO are encouraged to apply

  • Preferred experience: 
    • Experience with protein immunoblotting technology and attention to detail. Ability to operate independently after receiving direction
    • Electronic laboratory notebook systems and/or GMP documentation practice
    • Empower or OpenLabs Software
Additional Information

Position is full-time, Monday to Friday 8:00am - 5:00pm. Candidates currently living within a commutable distance of Chesterfield, MO are encouraged to apply.

What we offer:

Comprehensive medical coverage, with dental and vision options

Life and disability insurance

Paid holidays and vacation.

Eurofins USA PSS Insourcing Solutions is a Disabled and Veteran Equal Employment Opportunity employer.

What Eurofins employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Eurofins logo

About Eurofins

Sourced by ZipRecruiter

Industry

Scientific research and development services, biotechnology research and development and environmental consulting services

Company size

10,000+ Employees

Headquarters location

Leacock, PA, US

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