Plant Microbiologist

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Full Time Technical Solon, OH, US

3 days ago Requisition

Locus Fermentation Solutions

Director of Production, Fermentation

Locus Fermentation Solutions is a USA
- Based Biotech company delivering powerful bio-based solutions across four primary markets: oil & gas, mining, agriculture, and industrial/CPG. We specialize in high performance intermediary formulations and produce glycolipids and microbes that act as formulation enhancers- pushing performance beyond the limits of conventional chemistry.

OUR MISSION is to push the boundaries of traditional chemistry by using glycolipid and microbial additives as powerful formulation amplifiers that drive superior performance and sustainability across global industries.

We are looking for creative and collaborative outside-the-box thinkers who thrive in fast paced, entrepreneurial style environments. Learn more about us at !

The Plant Microbiologist(Lead) is the technical leader for microbiology and fermentation processes within the production environment. This role is responsible for ensuring consistent product quality, optimizing fermentation performance, and maintaining robust microbiological and documentation standards.

This position combines hands‑on technical expertise with process ownership, including auditing operations, improving SOPs, and ensuring adherence to aseptic and quality standards. The Plant Microbiologist partners cross-functionally with Quality Control, R&D, and Operations to troubleshoot issues, drive continuous improvement, and scale production processes. This role also plays a key part in developing team capability through training and mentorship.

Solon, OH

Relocation Assistance available for the right candidate.

• Lead preparation, execution, and optimization of upstream materials and processes for bacterial and fungal fermentation.
• Own fermentation performance across products, including troubleshooting, process optimization, and consistency of outcomes.
• Serve as the primary escalation point for complex production and equipment issues, driving root cause analysis and implementing permanent corrective actions.
• Design and lead experiments to improve product yield, consistency, and process efficiency.
• Track, investigate, and resolve process deviations, ensuring proper documentation and follow-up actions.

• Design, validate, and improve microbial testing protocols, including CFU quantification, cell identification, and contamination control strategies.
• Oversee aseptic technique training and ensure consistent application across all production activities.
• Audit production processes and operator execution to ensure compliance with SOPs and microbiological best practices.
• Maintain ownership of microbial quality within production, partnering closely with Quality Control to ensure accurate and reliable testing.
• Support and help define quality standards for products, including agricultural product lines.
• Lead quality-focused activities in the production and warehouse environment, including verification of fill volumes, product handling, and storage practices.

• Maintain, audit, and continuously improve batch records, SOPs, and laboratory documentation to ensure accuracy, usability, and compliance.
• Lead the creation, revision, and standardization of SOPs and batch records based on process learnings and operational needs.
• Ensure adherence to internal standards and applicable regulatory frameworks (e.g., ISO, GMP-lite environments).
• Conduct audits of training records, SOP adherence, and operational practices to ensure consistency and effectiveness.
• Serve as a resource for SOP interpretation and procedural guidance across microbiological operations.
• Collect, analyze, and interpret process and microbiological data to identify trends and improvement opportunities.
• Translate data into actionable insights that improve yield, reduce…