Process Scientist / Fermentation

​Requisition ID: 65692 Position Type: (US)Full Time Workplace Arrangement: #LI-Onsite About Kerry Kerry is the world's leading taste and nutrition company for the food, beverage and pharmaceutical industries. Every day we partner with customers to create healthier, tastier and more sustainable products that are consumed by billions of people across the world. Our vision is to be our customers' most valued partner, creating a world of sustainable nutrition. A career with Kerry offers you an opportunity to shape the future of food while providing you opportunities to explore and grow in a truly global environment.About the role The Process Scientist – Fermentation serves as the technical owner for assigned fermentation manufacturing processes, providing scientific leadership and operational support to ensure safe, efficient, and cost-effective production. This role is responsible for process optimization, yield improvement, contamination control, strain management, process troubleshooting, technology transfer, and commercialization of new fermentation technologies. Working closely with Operations, Engineering, Quality, Supply Chain, and R&D teams, the Process Scientist drives continuous improvement initiatives, develops process understanding through data analysis and experimentation, and supports the successful scale-up and commercialization of fermentation-based products. The position bridges research, engineering, and manufacturing environments, ensuring robust and sustainable production processes.Key responsibilities Serve as the technical owner for assigned fermentation and downstream manufacturing processes. Provide scientific expertise to support safe, compliant, and efficient manufacturing operations. Partner with Operations and Quality teams to investigate process deviations, quality issues, and manufacturing challenges. Monitor and improve process capability, consistency, productivity, yield, and product quality. Lead root cause investigations and implement corrective and preventive actions (CAPA). Develop and maintain process standards, operating parameters, and best practices. Lead process optimization projects focused on yield improvement, cost reduction, cycle-time reduction, and capacity enhancement. Design, execute, and analyze pilot-scale and manufacturing-scale trials utilizing Design of Experiments (DOE) and statistical methodologies. Identify opportunities to simplify, standardize, and improve manufacturing processes. Drive initiatives to reduce waste, rework, and production losses. Support the implementation of new technologies that enhance operational performance. Collaborate with Quality and R&D teams to establish robust analytical capabilities. Utilize techniques such as HPLC, LC-MS, GC-MS, and other analytical tools to support process understanding and control. Qualifications and skills Bachelor's, Master's, or PhD in Microbiology, Biotechnology, Biochemical Engineering, Chemical Engineering, Food Science, or a related scientific discipline. 2–5 years of experience supporting industrial fermentation, biotechnology, food ingredients, pharmaceutical, or related manufacturing operations. Strong knowledge of fermentation process development, scale-up, optimization, and process control. Experience with statistical analysis, Design of Experiments (DOE), process capability analysis, and data visualization tools. Knowledge of industrial microbiology, contamination control, and strain management principles. Experience working with large-scale fermentation and downstream processing equipment, including: Fermenters and bioreactors Centrifuges Filtration systems Evaporators Spray dryers Sterilization systems Strong troubleshooting, problem-solving, and project management skills. Excellent written, verbal, and presentation skills. Experience with analytical instrumentation such as HPLC, LC-MS, and GC-MS. The pay range for this position is $70,100 - $122,000 in Annual Salary. Kerry typically does not hire an individual at the top or near the top of the range, as we are a pay-for-performance company, and this range is set to continue to reward performance annually while in role. Compensation decisions are dependent on the facts and circumstances of each case. The specific compensation offered to a candidate within the above range may be influenced by a variety of factors including skills, qualifications, experience, and internal equity. Kerry offers a competitive benefits package, including medical, dental, vision, paid time off, a 401(k) plan with employee and company contribution opportunities, Employee Share Plan, Life, disability, and accident insurance, and tuition reimbursement. This job posting is anticipated to expire on Sep 30th, 2026.​Kerry is an equal opportunity employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age disability, protected veteran status or other characteristics protected by law. Kerry will only employ those who are legally authorized to work in the United States for this opening. Any offer of employment is conditional upon the successful completion of a background investigation and drug screen. Additional information can be found at: Know Your Rights: Workplace Discrimination is Illegal (dol.gov). Beware of scams online or from individuals claiming to represent us. A Kerry employee will not solicit candidates through a non-Kerry email address or phone number. In addition, Kerry does not currently utilise video chat rooms (e.g., Google Hangouts) to conduct interviews. Refuse any request that asks you to provide payment to participate in the hiring process (e.g., purchasing a “starter kit,” investing in training, or something similar). Kerry will not ask you to pay any money at any point in the hiring process with the exception of reimbursable travel expenses. In addition, any payments made by Kerry will be from official firm accounts bearing the Kerry name. Recruiter: Posting Type: DNI