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Asahi Kasei

Diversified chemicals, materials, healthcare conglomerate

Manufacturing Manager - Plasmid DNA

Bioprocess & BiomanufacturingConfirmed live in the last 24 hours
Full-timeThe Woodlands, TX, USA$110k - $130kIn-person

About the Job

Requirements

  • A BS or MS in Biology, Chemical Engineering, Microbiology, Biochemistry, Biotechnology, or a related scientific or engineering discipline is required.
  • At least 10 years of relevant industry experience with a BS or 7 years with an MS is required; experience in GMP biologics, plasmid DNA, microbial fermentation, or related manufacturing is preferred.
  • At least 3–5 years of people leadership experience, including direct people management or significant leadership responsibility within a matrix organization, is required.
  • Hands-on experience executing or leading GMP manufacturing processes is required.
  • Strong understanding of end-to-end microbial or plasmid DNA manufacturing, including fermentation, harvest or centrifugation, tangential flow filtration, chromatography, filtration, and single-use technologies is required.
  • Experience with GMP manufacturing documentation, batch records, deviations, investigations, corrective and preventive actions, and change controls is required.
  • Experience supporting technology transfer, scale-up, and implementation of processes into manufacturing is required.
  • Ability to lead cross-functional teams and manage multiple client programs and manufacturing priorities is required.
  • Strong problem-solving skills to identify operational risks and implement practical solutions are required.
  • Strong attention to detail and commitment to quality and compliance are required.
  • Effective written, verbal, and interpersonal communication skills are required.
  • Ability to operate independently while collaborating effectively across functions is required.

Responsibilities

  • Lead plasmid DNA manufacturing activities, including upstream processing, harvest, clarification, downstream processing, formulation, filtration, and associated manufacturing support.
  • Provide day-to-day leadership and oversight of manufacturing operations to ensure execution according to approved batch records, standard operating procedures, client requirements, and established schedules.
  • Recruit, train, develop, and lead manufacturing scientists and associates; establish clear responsibilities, performance expectations, and development plans.
  • Maintain staffing and resource plans to support manufacturing schedules and client commitments.
  • Partner with Process Development and Manufacturing Science and Technology to facilitate technology transfer, scale-up, process implementation, and manufacturing readiness.
  • Ensure personnel, equipment, materials, documentation, and facilities are ready before manufacturing campaigns.
  • Ensure manufacturing activities comply with applicable good manufacturing practice requirements, regulatory expectations, company quality systems, and industry best practices.
  • Provide manufacturing leadership for deviations, investigations, corrective and preventive actions, change controls, and operational troubleshooting.
  • Support root-cause investigations through process knowledge, equipment troubleshooting, data review, and testing as appropriate.
  • Drive timely initiation, investigation, and closure of manufacturing-related deviations and change controls.
  • Review or author manufacturing documentation, including batch records, standard operating procedures, work instructions, equipment procedures, and manufacturing forms.
  • Partner with Supply Chain and Program Management to develop and maintain Bills of Materials and ensure timely availability of raw materials and consumables.
  • Collaborate with Quality Assurance, Quality Control, Process Development, Manufacturing Science and Technology, Facilities and Engineering, Supply Chain, and Program Management to identify and resolve risks that could affect manufacturing execution or client timelines.
  • Participate in client meetings, facility tours, technical discussions, manufacturing readiness reviews, and program updates.
  • Support equipment selection, commissioning, qualification, and implementation of new manufacturing technologies.
  • Maintain manufacturing areas and equipment in operational and inspection-ready condition.
  • Establish and monitor manufacturing performance indicators, including schedule adherence, right-first-time execution, deviation performance, productivity, and operational readiness.
  • Identify opportunities to improve manufacturing efficiency, reliability, capacity, and cost while maintaining product quality and good manufacturing practice compliance.
  • Promote safety, quality, accountability, collaboration, and continuous improvement within the Manufacturing organization.
  • Maintain awareness of industry trends, emerging technologies, and best practices relevant to plasmid DNA and microbial manufacturing.
  • Provide concise, fact-based reporting to the leadership team on manufacturing readiness, compliance risks, and performance metrics.
  • Track expenditures and identify opportunities for cost control while safeguarding compliance.
  • Operate independently with minimal supervision, driving structured processes and ensuring compliance across responsibilities.
  • Reinforce accountability, discipline, and readiness in the site culture.
  • Work as a cross-functional partner with Facilities and Engineering, Quality, Process Development, Validation, and Materials Management.
  • Anticipate issues, develop risk-mitigation plans, and communicate clearly to leadership before issues escalate.
  • Work in manufacturing, laboratory, and office environments; the position involves walking, standing, stooping, kneeling, and crouching, and occasionally lifting or moving up to 40 pounds independently.
  • Provide flexibility to support manufacturing operations outside normal business hours when production schedules require it.

Desired Qualifications

  • Experience with a new facility or laboratory start-up, equipment commissioning, qualification, and operational readiness is preferred.
  • Proven client-facing experience is strongly preferred.

About the Company

Asahi Kasei

Diversified chemicals, materials, healthcare conglomerate

Asahi Kasei operates in four main areas—chemicals, advanced materials, health care, and housing. Its polymers, battery separators, and resins help create durable plastics, safer energy storage, and high-performance materials, while its medical devices and diagnostic reagents support patient care, and housing products improve energy efficiency in homes. The company differentiates itself through deep manufacturing know-how paired with long-term, collaborative R&D across multiple growth markets and by pursuing environmental and social governance, including carbon neutrality and circular materials. Its goal is to maintain steady industrial revenue while expanding growth in sustainability, health, and advanced technology, and to lead in materials performance and technology integration globally.

Company size
10,001+
Company stage
IPO
Headquarters
Tokyo, Japan
Founded
1922

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