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Astellas (ADP) has filed one layoff notice in the last twelve months, covering 50 workers, most recently April 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings

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About the job

Principal BioPharma Manufacturing Validation Engineer

About Astellas

Astellas is a global life sciences company committed to turning innovative science into VALUE for patients. We provide transformative therapies in disease areas that include oncology, ophthalmology, urology, immunology and women's health. Through our research and development programs, we are pioneering new healthcare solutions for diseases with high unmet medical need. Learn more at Astellas.com.

Are you driven to make a real difference in the lives of patients?

We're seeking passionate individuals who thrive in dynamic environments, embrace new ideas, and aren't afraid to take intelligent risks. People who act with unwavering integrity and are deeply committed to making a tangible impact.

Purpose & Scope

The Principal Validation Engineer is a senior technical leader and Validation subject matter expert responsible for defining and executing an integrated, risk-based validation strategy to ensure facilities, utilities, equipment, computerized systems, cleaning, and manufacturing processes are qualified and maintained in a state of control to support Process Performance Qualification (PPQ), regulatory filing, licensure, and sustained commercial supply. This role provides strategic and hands-on leadership for PPQ planning and readiness, authorship and review of validation lifecycle deliverables, regulatory inspection readiness, and mentoring of junior team members across the organization.

Role and Responsibilities

Lead the site validation strategy and lifecycle execution for facilities, utilities, equipment, computerized systems, cleaning, and manufacturing processes to support PPQ, licensure, and sustained commercial operations.

Serve as the site Validation SME for PPQ planning and readiness, including validation strategy, risk assessments, protocols, summary reports, discrepancy resolution, and cross-functional execution support.

Provide guidance for commissioning and qualification of facilities/utilities, equipment, automated systems, process, and QC system validation, excluding method validation.

Review and approve validation documentation associated with capital projects for facilities, equipment, utilities, and QC equipment for GMP readiness and a ssist with resolving technical issues, evaluating results, and generating reporting documentation.

Manage contracted validation service providers to ensure company requirements are fulfilled through effective performance monitoring and established business agreements.

Collaborate cross-functionally, providing guidance in support of the continuous improvement, monitoring and sustaining validation practices and records.

Ensures impact to validation status for new systems and changes to existing systems are performed through science-based quality risk assessments.

Collaborate with Quality Assurance to ensure all qualification data and records are compiled, analyzed, and managed through effective processes and collaborate with site-based validation team members to provide guidance, assist to resolve issues/conflicts, and provide mentoring.

Ensure BOH data integrity requirements are incorporated in facilities/utilities, equipment, automated systems, process, and QC system validation activities.

Provide oversight for regulatory submission documentation to ensure timely licensure of new cell or gene therapy products in multiple regions and work closely with internal stakeholders, equipment providers, and capital project teams in support of the development of and subsequent qualifications and validations of facility and technical systems.

The Principal Validation Engineer independently leads capital validation projects and other complex, high-risk validation deliverables that directly impact PPQ readiness, regulatory filing and licensure milestones, inspection readiness, and sustained commercial operations. This role is responsible for managing schedule, budget, and technical scope for assigned validation activities; providing regular updates to key stakeholders; influencing cross-functional decisions that affect compliance and business continuity; and providing technical oversight for contract resources and external partners, including onboarding and offboarding decisions as needed. In addition, the Principal Validation Engineer plays a key role in strengthening the site validation program by providing SME input to standards, procedures, and practices, and by managing deliverables required to establish and maintain revalidation plans and the validated state of the site.