The Senior Manager, Quality Control (Small Molecules) will execute and support the strategic and operational leadership for Quality Control activities supporting **small?molecule GMP manufacturing** , product release, and regulatory compliance. This role is responsible for overseeing QC laboratory operations, **drug substance and drug product release** , analytical characterization, and regulatory readiness while ensuring robust data integrity, inspection readiness, and continuous improvement across the product lifecycle.

**Key Responsibilities**

**Quality Control Operations & Product Release**

+ Manage day-to-day QC laboratory functions supporting **small?molecule drug substance (DS) and drug product (DP) release** , including raw materials, in?process testing, stability, and finished product testing.

+ Supports **QC batch disposition and release testing** , ensuring alignment with approved specifications and regulatory filings.

+ Ensure execution of analytical testing in compliance with **cGMP, ICH Q2/Q6/Q7/Q10, USP/EP/JP** , and internal SOPs.

+ Review and analyze QC data (release, stability), and lifecycle metrics to support decision-making and identify trends.

**Analytical Characterization & Method Lifecycle**

+ Provide scientific leadership for **small?molecule analytical characterization** , including impurity profiling, degradants, residual solvents, elemental impurities, and solid?state characterization (e.g., polymorphism).

+ Oversee **analytical method transfer, validation, verification, and lifecycle management** for DS and DP methods.

+ Partner with Analytical Development and external laboratories to ensure methods are **phase?appropriate, robust, and filing?ready** .

**Compliance, Investigations & Inspection Readiness**

+ Maintain continuous inspection readiness and support regulatory inspecting during **FDA, EMA, and global authority inspections** .

+ Review and approve QC deviations, **OOS/OOT investigations** , CAPAs, and change controls related to analytical methods, specifications, and laboratory systems.

+ Ensure compliance with **data integrity (ALCOA+)** principles across all QC activities and systems (e.g., LIMS).

**Regulatory Filings & Lifecycle Support**

+ Support **IND, NDA, ANDA, and post?approval submissions** through preparation, review, and approval of QC sections and analytical data.

+ Contribute to preparation of QC-related regulatory documentation and responses for **Module 3 (Quality)** content related to specifications, analytical methods, validation summaries, and stability.

+ Support regulatory interactions by providing responses to information requests and inspection observations related to QC and analytical control strategy.

**Cross** ? **Functional & External Collaboration**

+ Partner closely with Manufacturing, QA, CMC, Regulatory Affairs, and Supply Chain to support clinical and commercial supply.

+ Manage and oversee **external testing laboratories, CROs, and contract manufacturing/testing partners** .

+ Support technology transfers, scale?up, and site expansions for small?molecule products.

**Continuous Improvement & Operational Excellence**

+ Support continuous improvement initiatives to enhance **efficiency, automation, and digitalization** initiatives.

+ Implement continuous improvement practices (Lean, Six Sigma) to improve cycle time, compliance, and cost efficiency.

**Required Qualifications**

**Education**

+ **Bachelor's degree** in Chemistry, Analytical Chemistry, Pharmaceutical Sciences, or a related scientific discipline (required).

+ **Master's degree or PhD** preferred.

**Experience**

+ **10+ years** of experience in Quality Control or Analytical functions within **small?molecule pharmaceutical manufacturing** .

+ **5+ years of people management experience** , including leading managers and technical teams.

+ Experience with **DS and DP release testing, analytical characterization, and QC support of regulatory filings** .

**Technical & Regulatory Expertise**

+ Strong understanding of **small?molecule analytical techniques** (e.g., HPLC, GC, LC?MS, FTIR, UV, dissolution).

+ Demonstrated experience supporting **IND/NDA/ANDA filings** and regulatory inspections.

+ Deep knowledge of **OOS/OOT management, CAPA, change control, and data integrity** expectations.

**Competencies**

**Accountability for Results -** Stay focused on key strategic objectives, be accountable for high standards of performance, and take an active role in leading change.

**Strategic Thinking & Problem Solving -** Make decisions considering the long-term impact to customers, patients, employees, and the business.

**Patient & Customer Centricity -** Maintain an ongoing focus on the needs of our customers and/or key stakeholders.

**Impactful Communication -** Communicate with logic, clarity, and respect. Influence at all levels to achieve the best results for Otsuka.

**Respectful Collaboration -** Seek and value others' perspectives and strive for diverse partnerships to enhance work toward common goals.

**Empowered Development -** Play an active role in professional development as a business imperative.

Minimum $134,615.00 - Maximum $201,250.00, plus incentive opportunity: The range shown represents a typical pay range or starting pay for individuals who are hired in the role to perform in the United States. Other elements may be used to determine actual pay such as the candidate's job experience, specific skills, and comparison to internal incumbents currently in role. Typically, actual pay will be positioned within the established range, rather than at its minimum or maximum. This information is provided to applicants in accordance with states and local laws.

**Application Deadline** : This will be posted for a minimum of 5 business days.

**Company benefits:** Comprehensive medical, dental, vision, prescription drug coverage, company provided basic life, accidental death & dismemberment, short-term and long-term disability insurance, tuition reimbursement, student loan assistance, a generous 401(k) match, flexible time off, paid holidays, and paid leave programs as well as other company provided benefits.

Come discover more about Otsuka and our benefit offerings; https://www.otsuka-us.com/careers-join-otsuka .

**Disclaimer:**

This job description is intended to describe the general nature and level of the work being performed by the people assigned to this position. It is not intended to include every job duty and responsibility specific to the position. Otsuka reserves the right to amend and change responsibilities to meet business and organizational needs as necessary.

Otsuka is an equal opportunity employer. All qualified applicants are encouraged to apply and will be given consideration for employment without regard to race, color, sex, gender identity or gender expression, sexual orientation, age, disability, religion, national origin, veteran status, marital status, or any other legally protected characteristic.

If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation, if you are unable or limited in your ability to apply to this job opening as a result of your disability. You can request reasonable accommodations by contacting Accommodation Request (EEAccommodations@otsuka-us.com) .

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Otsuka America Pharmaceutical Inc., Otsuka Pharmaceutical Development & Commercialization, Inc., and Otsuka Precision Health, Inc. ("Otsuka") does not accept unsolicited assistance from search firms for employment opportunities. All CVs/resumes submitted by search firms to any Otsuka employee directly or through Otsuka's application portal without a valid written search agreement in place for the position will be considered Otsuka's sole property. No fee will be paid if a candidate is hired by Otsuka as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails.

Job #NLX294027284