Senior Fermentation Scientist: Upstream Process Lead

Sumitomo Chemical: Group Companies of the Americas

Libertyville (IL)

On-site

USD 124,000 - 145,000

Full time

4 days ago
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Benefits offered by this job

Healthcare coverage from day one
401(k) with company match
Quarterly discretionary bonus
Immediate vesting of retirement
Financial assistance programs
Life and disability insurance
Generous paid time off

Job summary

Sumitomo Biorational Company is seeking a skilled Fermentation Scientist to lead upstream process development at our Libertyville R&D center. You will conduct fermentation experiments in laboratory- and pilot-scale bioreactors, evaluating microbial strain performance and collaborating with fermentation scientists, engineers, and chemists to deliver sustainable biorational solutions.

The role requires mentoring junior staff, designing scale-up/down studies, and ensuring safe, compliant operations

Qualifications

  • Experience in fermentation process development and scaling from lab to pilot scale.

Responsibilities

  • Design and implement upstream processes to optimize strain performance in bacterial and fungal systems.
  • Mentor junior team members in fermentation and analytical equipment use.
  • Lead operation and troubleshooting of pilot-scale fermentation equipment.
  • Plan scale-up/down studies for technology transfer between R&D and Manufacturing.
  • Collaborate with data scientists, IT, and engineering to organize run data and electronic batch records.
  • Ensure compliance with safety, containment, SOPs and clean workspace.

Skills

Culturing microorganisms
SIP bioreactor operations
Process development
Training junior scientists
MS Office 365
Statistical analysis
Cross-functional communication
Safety and compliance
Weight handling

Education

Degree in Fermentation Science or related field

Tools

SIP bioreactor systems
Statistical analysis software
MS Office 365

Job description

Sumitomo Biorational Company is seeking a skilled Fermentation Scientist to lead upstream process development at our Libertyville R&D center. You will conduct fermentation experiments in laboratory- and pilot-scale bioreactors, evaluating microbial strain performance and collaborating with fermentation scientists, engineers, and chemists to deliver sustainable biorational solutions.

The role requires mentoring junior staff, designing scale-up/down studies, and ensuring safe, compliant operations

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Equal Opportunity Employer