Demo

Process Engineer III

Thermo Fisher Scientific
St. Louis, MO Full Time
POSTED ON 7/27/2026
AVAILABLE BEFORE 9/26/2026

Work Schedule

Standard (Mon-Fri)

Environmental Conditions

Loud Noises (Equipment/Machinery), Office, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.)

Job Description

How will you make an impact?

We are searching for a Process Engineer 3 with education and experience in biopharmaceutical processing or a related field. This member of our team provides technological input in the development, validation, and transfer of manufacturing processes. A Process Engineer 3 routinely supports the Process Engineering team as technical owners of customer programs in a manufacturing environment and will be highly involved and act as a subject matter expert in defining and shaping Thermo Fisher Scientific’s own technology programs. This role will collaborate internally with supervisors and technicians in the Operations department, Quality Assurance, fellow Engineers, and scientists in Process Development and with the client as a Process Engineer program lead. These activities are conducted in projects and involve teamwork with experts across functional groups to ensure project success.

What will you do?

  • Draft, review and approve Standard Operation Procedures, and Job Aids and consult internally to ensure scientifically sound and robust procedures.

  • Collaborate with the process development to develop standardized methodologies and learn/explore new methodologies for conducting unit operations at the manufacturing scale including cell culture, harvest, and purification.

  • Contribute to Internal and Customer meetings based upon sound evidence guided by minimal supervision.

  • Manages internal projects and tasks and lead client projects and manage timelines with minimal support from supervision.

  • Actively identify error proofing opportunities and initiate and drive engineering initiatives to improve practices and procedures with minimal supervision.

  • Provide scientific expertise for GMP deviations by assessing, reviewing and approving the impact of major deviations on both the product quality and the validation of the process.

  • Lead changes to equipment and process design, proactively and with minimal supervision.

  • Draft, review and approve Manufacturing Batch Records, Performance Qualifications, Process Validation protocols, process flow diagrams, automation methods, and Bill of Materials, ensuring the process is technically accurate and designed for Manufacturing.

  • Draft, review, and approve Process control documents, campaign summary report and process validation reports

  • Reviews, analyzes and trends process data without supervision

  • Provide technical feedback on documents created by other departments, such as Tech Transfer Protocols and SOPs.

  • Troubleshoot technical challenges on the manufacturing floor as needed for a 24/7 manufacturing facility.

  • Support our MSAT team with additional tasks to improve the site, ensure patient safety, and deliver for our customers.

  • Provides development and training for Process Engineers/Scientists.

How will you get here?

Education

  • Bachelor’s degree required in a scientific field, preferably an engineering field.

  • 5 years of experience in GMP regulated Biologics / Pharma Industry, or equivalent experience (or master's degree in a scientific field 3 years' experience or Ph.D.).


Experience

  • 5 years of experience in GMP regulated Biologics / Pharma Industry, or equivalent experience (or master's degree in a scientific field 3 years' experience or Ph.D.).

  • Follow Environmental, Health and Safety policies and procedures and ensure a safe and healthy workplace environment.

  • Ability to self-motivate, prioritize work and time.

  • Demonstrates a foundation in general scientific practices, principles, and concepts.

  • Writes and communicates effectively.

  • Ability to work both independently and as part of a team.

  • Knowledge of current Good Manufacturing Practices and US/EU regulations.

  • Intermediate knowledge of statistical methods used for Pharmaceutical Process Analysis is a plus.

  • Proficient in Microsoft Word and Excel.

  • Ability to stand for prolonged periods of time and gown into manufacturing areas.

Relocation Benefits

This position does not offer relocation benefits.


Our Mission is to enable our customers to make the world healthier, cleaner, and safer. Watch as our colleagues explain 5 reasons to work with us. As one team of 100,000 colleagues, we share a common set of values - Integrity, Intensity, Innovation, and Involvement - working together to accelerate research, solve complex scientific challenges, drive technological innovation, and support patients in need. #StartYourStory at Thermo Fisher Scientific, where diverse experiences, backgrounds and perspectives are valued.

Apply today! http://jobs.thermofisher.com

Thermo Fisher Scientific is an EEO/Affirmative Action Employer and does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability or any other legally protected status.

Accessibility/Disability Access

Job Seekers with a Disability: Thermo Fisher Scientific offers accessibility service for job seekers requiring accommodation in the job application process. For example, this may include individuals requiring assistance because of hearing, vision, mobility, or cognitive impairments. If you are a job seeker with a disability, or assisting a person with a disability, and require accessibility assistance or accommodation to apply for one of our jobs, please submit a request by telephone at 1-855-471-2255*. Please include your contact information and specific details about your required accommodation to support you during the job application process.

  • This telephone line is reserved solely for job seekers with disabilities requiring accessibility assistance or accommodation in the job application process. Messages left for other purposes, such as not being able to get into the career website, following up on an application, or other non-disability related technical issues will not receive a response.

Salary.com Estimation for Process Engineer III in St. Louis, MO
$101,991 to $118,506
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Process Engineer III?

Sign up to receive alerts about other jobs on the Process Engineer III career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$106,100 - $124,886
Income Estimation: 
$130,074 - $155,489
Income Estimation: 
$86,732 - $101,718
Income Estimation: 
$106,100 - $124,886
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Thermo Fisher Scientific

  • Thermo Fisher Scientific Miami, OK
  • Work Schedule First Shift (Days) Environmental Conditions Able to lift 40 lbs. without assistance, Adherence to all Good Manufacturing Practices (GMP) Safe... more
  • 11 Days Ago

  • Thermo Fisher Scientific Lenexa, KS
  • Work Schedule Second Shift (Afternoons) Environmental Conditions Able to lift 40 lbs. without assistance, Adherence to all Good Manufacturing Practices (GM... more
  • 11 Days Ago

  • Thermo Fisher Scientific Lenexa, KS
  • Work Schedule First Shift (Days) Environmental Conditions Cleanroom: no hair products, jewelry, makeup, nail polish, perfume, exposed piercings, facial hai... more
  • 11 Days Ago

  • Thermo Fisher Scientific Stafford, CT
  • Work Schedule Third Shift (Nights) Environmental Conditions Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, l... more
  • 11 Days Ago


Not the job you're looking for? Here are some other Process Engineer III jobs in the St. Louis, MO area that may be a better fit.

  • Brewer Science Rolla, MO
  • Brewer Science, Inc. is a major innovator of high-technology solutions for the semiconductor / microelectronics markets. We are currently seeking a purpose... more
  • 1 Month Ago

  • Air Products St. Louis, MO
  • At Air Products, we reimagine what's possible. By tapping into the motivation of our people and our collective experience, we create the ideas and innovati... more
  • 12 Days Ago

AI Assistant is available now!

Feel free to start your new journey!