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Internship Downstream Process Development Scientist Jobs in Belleville, IL

kindeva

Senior MS&T Process Engineer II

Bridgeton, MO · On-site

$98.80K - $127.80K/yr

In this role, you will design and execute process development studies, analyze complex ... Evaluate complex process data and perform in-depth analysis using scientific principles to ...

kindeva

Senior MS&T Process Engineer II

Bridgeton, MO · On-site

$98.80K - $127.80K/yr

In this role, you will design and execute process development studies, analyze complex ... Evaluate complex process data and perform in-depth analysis using scientific principles to ...

kindeva

Senior MS&T Process Engineer II

Bridgeton, MO · On-site

$98.80K - $127.80K/yr

In this role, you will design and execute process development studies, analyze complex ... Evaluate complex process data and perform in-depth analysis using scientific principles to ...

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

As of May 28, 2026, the average hourly pay for internship downstream process development scientist in Belleville, IL is $37.55, according to ZipRecruiter salary data. Most workers in this role earn between $27.55 and $44.81 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 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.

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.
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Internship Downstream Process Development Scientist jobs near you
Infographic showing various Internship Downstream Process Development Scientist job openings in Belleville, IL as of May 2026, with employment types broken down into 2% Internship, 2% As Needed, 5% Full Time, 78% Part Time, 12% Contract, and 1% Nights. Highlights an 29% Physical, and 71% Remote job distribution, with an average salary of $78,112 per year, or $37.6 per hour.
Engineer III, Downstream Purification

Engineer III, Downstream Purification

Thermo Fisher Scientific

Saint Louis, MO • On-site

Full-time

Posted 27 days ago

Thermo Fisher Scientific rating

7.7

Company rating: 7.7 out of 10

Based on 384 frontline employees who took The Breakroom Quiz

185th of 511 rated manufacturers

Job description

Work Schedule
Standard (Mon-Fri)
Environmental Conditions
Laboratory Setting, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.)
Job Description
Discover Impactful Work
As a member of the Bioprocessing Collaboration Center (BCC), you will contribute to the development, evaluation, and application of downstream bioprocessing solutions that support robust and scalable biomanufacturing. This role focuses on chromatography-based purification platforms and data-driven process evaluation within a collaborative, customer-facing technical environment.
You will work closely with scientists, engineers, and customers to generate high-quality experimental data, interpret process performance, and communicate insights that support process understanding and implementation across development and manufacturing contexts.
Location: On-site in St. Louis, MO. Relocation assistance is NOT provided.
  • Must be legally authorized to work in the United States without sponsorship.
  • Must be able to pass a comprehensive background check, which includes a drug screening.

A Day in the Life
In this role, you will:
  • Design and execute downstream experiments supporting purification process evaluation and optimization, with emphasis on chromatography and UF/DF operations.
  • Develop, optimize, and execute AKTA-based chromatography methods, including creation and modification of UNICORN control and analysis methods.
  • Evaluate process performance using experimental data to identify trends, sensitivities, and opportunities for improvement.
  • Support activities related to process scale-up, implementation, and transfer through well-documented experimental execution and data analysis.
  • Troubleshoot downstream unit operations, equipment, and workflows, applying sound engineering and scientific principles.
  • Prepare technical documentation including experimental plans, protocols, reports, and presentations.
  • Communicate experimental results and technical recommendations clearly to multidisciplinary internal teams and external customers.
  • Contribute to evaluation and demonstration of Thermo Fisher technologies within the Bioprocessing Collaboration Center.

How Will You Get Here
Education & Experience
  • Bachelor's degree in Chemical Engineering, Biochemistry, Biomedical Engineering, or a related field; Master's or PhD preferred
  • Bachelor's degree with 5+ years of relevant industry experience
  • Master's degree or PhD with 1-2+ years of relevant industry experience
  • Relevant experience includes downstream bioprocessing, purification development, bioprocess engineering, or manufacturing support in biopharmaceutical environments.

Knowledge, Skills, and Abilities
Required:
  • Strong hands-on experience with downstream purification operations, including:
  • Column chromatography (e.g., Protein A, ion exchange, hydrophobic interaction)
  • Ultrafiltration/diafiltration
  • Extensive experience working with AKTA chromatography systems and UNICORN software (method development, execution, and data analysis).
  • Solid understanding of downstream process principles and the ability to interpret purification performance and process trends.
  • Ability to analyze and summarize experimental data using appropriate statistical and scientific approaches.
  • Strong written, verbal, and presentation skills, with the ability to communicate effectively to both technical and non-technical audiences.
  • Excellent organizational and time-management skills, with the ability to manage multiple activities in a dynamic, matrixed environment.
  • High attention to detail and commitment to quality, data integrity, and standard procedures.

Preferred / Strong Plus:
  • Working knowledge or experience applying mechanistic modeling, data-driven modeling, or machine learning approaches to bioprocess analysis or optimization.
  • Familiarity with DOE-based study design and multivariate data analysis.
  • Exposure to process scale-up, implementation, or technology transfer activities.
  • Experience supporting technical discussions with external customers.

Physical Requirements
  • Ability to work in a laboratory environment, including standing for extended periods and performing routine laboratory tasks.

What Sets This Opportunity Apart
  • Join a globally renowned company at the forefront of scientific innovation.
  • Collaborate with a team of ambitious professionals who are passionate about making a difference.
  • Contribute to the success of a company that is dedicated to improving human health and well-being.
  • Work in a dynamic and fast-paced environment where your skills and contributions will be valued.
  • Access opportunities for professional growth and development within the organization.

At Thermo Fisher Scientific Inc., we are committed to fostering an inclusive and diverse workplace. We are an equal opportunity employer and value the strengths and perspectives that each individual brings to our team. We strive to provide reasonable accommodations and adjustments to applicants and employees with disabilities to ensure equal access to employment opportunities. If you require any accommodations or adjustments during the application process or throughout your employment, please let us know.
Join our exceptional team and take the next step in your career as an executive assistant at Thermo Fisher Scientific Inc. Apply now and seize this remarkable opportunity to contribute to our mission of enabling our customers to make the world healthier, cleaner, and safer.
Apply today! http://jobs.thermofisher.com

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