BIOWEG is seeking a Senior Fermentation Specialist to own day-to-day fermentation execution from preparation to batch handover. You will keep production moving safely and reliably by coordinating people, process, equipment and documentation.
This is a hands-on operations role for someone comfortable working with larger fermentation vessels, PLC-guided equipment, and CIP systems in a manufacturing environment, with high standards for quality and process discipline. Apply now to help scale BIOWEG’s fermentation operations and bring bio-based alternatives to market.
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Lead day-to-day fermentation operations in large-scale vessels from preparation through batch handover
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Coordinate and execute media preparation and batch start activities, ensuring operational readiness across equipment, materials, documentation, and people
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Monitor process performance, manage deviations, and escalate issues using defined procedures
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Operate and supervise PLC-guided process equipment to ensure safe, stable, and compliant batch execution
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Plan and oversee CIP execution and readiness for the next operation
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Maintain accurate batch records, electronic records, and shift handovers with strong documentation discipline
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Troubleshoot process and equipment issues with cross-functional teams and drive practical corrective actions
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Manage and train operators, reinforcing safe work practices and quality expectations aligned with EHS expectations and ISO 9001 and ISO 14001 principles
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Contribute to continuous improvement initiatives that increase reliability, reduce waste, improve right-first-time performance, and strengthen operational control
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Degree or equivalent experience in bioprocessing, biotechnology, fermentation, chemical engineering, food technology, pharmaceutical manufacturing, or a related discipline
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Minimum 5 years of hands-on experience running fermentation or bioprocess manufacturing operations in an industrial or quality-driven environment
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Proficiency across core fermentation operations including media preparation, batch start or inoculation, process monitoring, CIP, and production documentation
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Experience operating or supervising PLC- or SCADA-guided equipment and interpreting trends, alarms, and operating parameters
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Experience coordinating or leading operators and planning day-to-day execution
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Strong working knowledge of EHS expectations including chemical safety and permit-to-work or lockout/tagout principles
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Familiarity with quality systems and GMP-like documentation practices, with exposure to deviation handling, CAPA, change control, and ISO 9001 or ISO 14001ishighly desirable
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Ownership mindset with calm, structured problem-solving and clear communication, able to work independently and collaboratively in a fast-paced startup environment
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Excellent written and verbal communication skills in English; German is a plus
BIOWEG is a purpose-driven company developing bio-based alternatives to fossil-based ingredients using Biotech and Green Chemistry.
We create sustainable products that match or even outperform fossil-based alternatives while remaining price competitive. Our main products, MicBeads (sensory micropowder) and RheoWeg (rheology modifier), are used by leading cosmetics and chemical companies.
We are driving to create a better world and a lasting, sustainable impact. Join our diverse and relentless team to revolutionize and drive green innovation across multiple industries.
