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Bioreactor Process Engineer Jobs (NOW HIRING)

Process Dev Engineering Scientist

Boston, MA · On-site

$104K - $156K/yr

Use engineering principles to develop solutions for technical issues with high degree of complexity ... Expertise in bioreactor process control, SCADA systems, bioreactor design and scale up principles.

$104K - $156K/yr

Use engineering principles to develop solutions for technical issues with high degree of complexity ... Expertise in bioreactor process control, SCADA systems, bioreactor design and scale up principles.

We are looking for a talented Cell Culture Process Engineer to join our R&D Strategic Innovation ... bioreactor lab environment. * Apply scientific and engineering expertise to solve complex ...

We are looking for a talented Cell Culture Process Engineer to join our R&D Strategic Innovation ... bioreactor lab environment. * Apply scientific and engineering expertise to solve complex ...

Process Development Senior Scientist

Cambridge, MA · On-site

$100K - $136K/yr

... engineering, or Bioprocessing discipline or relevant experience in the pharmaceutical or related industry * Experience in bioreactor process development or cell line development * Scientific ...

The Process Engineer will play a key role in optimizing manufacturing processes, ensuring ... Experience with bioreactor cell culture * Experience with cell selection, cell washing, lentiviral ...

Process Development Senior Scientist

Cambridge, MA · On-site

$100K - $136K/yr

... engineering, or Bioprocessing discipline or relevant experience in the pharmaceutical or related industry * Experience in bioreactor process development or cell line development * Scientific ...

Process Development Senior Scientist

Cambridge, MA · On-site

$100K - $136K/yr

... engineering, or Bioprocessing discipline or relevant experience in the pharmaceutical or related industry * Experience in bioreactor process development or cell line development * Scientific ...

$67K - $92K/yr

... engineering, or Bioprocessing discipline or relevant experience in the pharmaceutical or related industry * Experience in bioreactor process development or cell line development * Scientific ...

... engineering, or Bioprocessing discipline or relevant experience in the pharmaceutical or related industry * Experience in bioreactor process development or cell line development * Scientific ...

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Bioreactor Process Engineer information

See salary details

$49.5K

$92K

$142.5K

How much do bioreactor process engineer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for bioreactor process engineer in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What does a bioreactor process engineer do?

A Bioreactor Process Engineer designs, operates, and optimizes bioreactor systems used for growing cells or microorganisms in industries like pharmaceuticals, biotechnology, and food production. Their responsibilities include selecting appropriate bioreactor technologies, monitoring process parameters, troubleshooting issues, and ensuring product quality and safety. They also work on process scale-up and ensure compliance with regulatory standards. This role often requires collaboration with scientists, production staff, and quality assurance teams.

What are the key skills and qualifications needed to thrive as a bioreactor process engineer?

To thrive as a Bioreactor Process Engineer, you need a strong background in chemical or biochemical engineering, microbiology, and process optimization, typically supported by a relevant engineering degree. Familiarity with bioreactor control systems, process analytical technology (PAT), and regulatory standards such as cGMP is essential, and certifications like Six Sigma or specialized bioprocessing training are advantageous. Problem-solving, attention to detail, and effective collaboration with cross-functional teams are crucial soft skills for excelling in this role. These competencies ensure efficient, safe, and compliant bioprocess operations, directly impacting product quality and manufacturing success.

What are some common challenges faced by bioreactor process engineers during scale-up from laboratory to production batches?

Bioreactor Process Engineers often encounter challenges when scaling up processes, such as maintaining consistent cell growth and product yield, ensuring adequate mixing and oxygen transfer, and controlling parameters like pH and temperature across larger volumes. Equipment limitations and differences in hydrodynamics between small and large reactors can also impact process performance. Effective communication with cross-functional teams, such as quality assurance and operations, is crucial to address these challenges and ensure a successful scale-up.

What is the difference between Bioreactor Process Engineer vs Fermentation Engineer?

AspectBioreactor Process EngineerFermentation Engineer
Required CredentialsBachelor's/Master's in Bioengineering, Chemical Engineering, or related fields; experience with bioreactor systemsBachelor's/Master's in Microbiology, Biotechnology, or related fields; knowledge of fermentation processes
Work EnvironmentBiotech or pharmaceutical manufacturing facilities, R&D labsFood, beverage, or biotech fermentation facilities, labs
Employer & Industry UsageUsed in biotech, pharma, and bioprocessing industriesCommon in food, beverage, and biotech sectors

The main difference is that a Bioreactor Process Engineer focuses on designing, optimizing, and maintaining bioreactor systems for various bioprocesses, while a Fermentation Engineer specializes in fermentation processes, often within food and beverage industries. Both roles require similar technical skills and work environments but differ in their specific applications and industry focus.

What are popular job titles related to Bioreactor Process Engineer jobs?

For Bioreactor Process Engineer jobs, the most frequently searched job titles are:

Infographic showing various Bioreactor Process Engineer job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 79% Full Time, 16% Part Time, 3% Contract, and 1% Nights. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

Senior Associate Scientist, Bioreactor Process Design

Seattle, WA • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Job description

Job Title: Senior Associate Scientist, Bioreactor Process Design

Location: Seattle, WA

About Us:

At Just-Evotec, we believe that curiosity is the spark that drives innovation and success. As a forward-thinking team, we thrive on challenging the status quo, learning from each other, and pushing the boundaries of what's possible. We're on a mission to create a place where curiosity isn't just encouraged, it's celebrated.

Are you someone who asks questions, seeks answers, and isn't afraid to go deeper?#BeCureious with us and see where your curiosity can take you!

The Role:

We're looking for a passionate and curious Associate Scientist to join our team. If you're excited by new challenges, solving complex problems, and learning every step of the way, you might just be the perfect fit. In this role, you'll have the opportunity to drive impactful projects, collaborate with bright minds, and explore uncharted territories.

As a Senior Associate Scientist at Just-Evotec, you'll have the freedom to ask the hard questions, think outside the box, and find creative solutions that push us forward. It's a role where your curiosity will fuel both your personal growth and the success of the team.

What You'll Do:

The Senior Associate Scientist will join a fast-paced, collaborative, and multidisciplinary team to support bioreactor process development (perfusion and intensified fed-batch) at the bench scale for the advancement of low-cost biotherapeutics manufacturing. The successful candidate will be detail- oriented, self-motivated, and efficient in completing hands-on laboratory tasks. Experience with bioreactor equipment operation, cleaning and maintenance, ordering and managing inventory, and organizing workspace and tasks are preferred. Strong written and verbal communication skills as well as experience with common software packages (such as Microsoft Office, Google Suite, etc.) are desired. The ideal candidate is curious, creative, engaged, and the type who works well independently and in teams while constantly looking for ways to advance scientific processes and improve technology.

  • Preparing and running bench-scale bioreactors and bioreactor-related equipment (controllers, pumps, autoclaves, etc.) including building and autoclaving bioreactor parts and assemblies as well as assisting with bench-scale bioreactor operations (daily sampling and analytics, cleaning and maintenance, inoculation activities, run preparation, and troubleshooting).
  • Performing mammalian cell culture work in an aseptic hood such as cell passaging and cell banking.
  • Acquiring a high degree of proficiency in bioreactor control systems, software, analytical equipment; maintaining and troubleshooting instruments while maintaining a clean and organized lab space.
  • Serving as a team member or functional area lead for platform client early-stage (FIH) or technology development projects; may also serve as a team member for complex client early-stage (FIH) or late-stage Process Characterization (PC) projects.
  • Designing, executing, and analyzing statistically designed experiments (DOE) with supervision.
  • Documenting best practices and technical results in ELNs, SOPs, summary reports, etc. with minimal supervision.
  • Working with vendors and manufacturers in developing, ordering, and troubleshooting prototypes.
  • Assisting with media and buffer preparation when needed.
  • Potential for weekend work (5-day work week/ 2 days off) and being on-call for critical bioreactor runs.
  • Other tasks as assigned.

Who You Are:

  • BS in Engineering, Biochemistry, Biology, or related field and 2+ years industry experience or MS degree in Engineering, Biochemistry, Biology, or related field with 2-4 years industry experience.
  • Excellent attention to detail and focused when completing technical tasks; able to stay organized and relaxed in complex situations while keeping track of multiple tasks and data.
  • Strong writing skills and efficient at documentation; comfortable communicating with project managers and subject matter experts about processes and technologies.
  • Enthusiastic problem-solver who is self-motivated, able to make and follow through on goals, action-oriented, flexible, and eager to learn and grow their science and technology skill set.
  • Experience with Microsoft Office apps (Word, PowerPoint, Excel).
  • Ability to lift up to 50 pounds with assistance

Pluses:

  • Experience with aseptic technique and small-scale mammalian cell culture.
  • Experience with upstream and/or downstream bioprocessing equipment, especially perfusion technology.
  • Experience maintaining and troubleshooting scientific or electronic equipment.
  • Experience preparing cell culture media and buffers.
  • Experience with design of experiments (DOE) and statistical analysis.
  • Experience with paper or electronic lab notebooks or other record-keeping methods.
  • Experience analyzing data in tools such as JMP, R, or Python.
  • General understanding of cell biology, fluid dynamics, and biotransport.
  • General understanding of circuits (grounding, power, signal, etc.).
  • Experience working in a cGMP or clean room setting (this job is non-GMP but knowledge of GMP is helpful for process/tech transfer activities).
  • Experience working in retail, service industry, or other environments that require physical work and positive attitude.

Why Join Us:

  • Growth Opportunities: We're a company that believes in continuous learning and development. Whether it's professional courses, mentorship, or new projects, we'll help you grow.
  • Inclusive Culture: We're committed to building a diverse and inclusive environment where everyone's voice is valued, and curiosity is encouraged.
  • Innovative Projects: You'll have the chance to work on groundbreaking initiatives and cutting-edge technology in an atmosphere where your curiosity is the key to success.
  • A Place for Big Ideas: We don't just talk about thinking outside the box-we throw the box away. If you've got ideas, we want to hear them.

Are You Still Curious?

If you've read this far, then chances are you've got a curious mind, just like us. So, what are you waiting for? Take the leap and apply today. We can't wait to see where your curiosity leads you and how it will shape the future of Just-Evotec.

Let your curiosity guide your career #BeCureious and explore the endless possibilities at Just-Evotec!

The base pay range for this salaried non-exempt position at commencement of employment is expected to be $82,000 to $86,000;Base salary offered may vary depending on individual's skills, experience and competitive market value. Additional total rewards include discretionary annual bonus, comprehensive benefits to include Medical, Dental and Vision and 401k company match, flexible paid time off and paid holiday, wellness and transportation benefits.

Evotec (US) Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, gender, age, disability, genetic information, gender expression, gender identity, national origin, religion, sexual orientation, or veteran status.