Manager, Materials Management Buyer/Planner

Artiva Biotherapeutics Inc.; San Diego (CA); On-site; USD 130,000 - 145,000; Full time

Benefits offered by this job

Medical, Dental, and Vision

Group Life Insurance

Long Term Disability (LTD)

401(k) Retirement Plan

Employee Assistance Program (EAP)

Flexible Spending Account (FSA)

Paid Time Off (PTO)

Company paid holidays

Job summary

Artiva Biotherapeutics Inc. is seeking an experienced Supply Chain Buyer/Planner to lead end-to-end inventory and materials management in a GMP-regulated biologics/pharmaceutical manufacturing environment.

You will own the full Raw Material lifecycle from planning to inventory control, collaborating with Manufacturing, Process Development, QA, and external suppliers to ensure compliant, cost-effective material flow.

Qualifications

• Bachelor’s degree in Life Sciences, Supply Chain Management, or related discipline; advanced degree preferred.
• 8+ years of experience in inventory management, planning, or supply chain in biotech or pharma.
• 3+ years in commercial or clinical GMP environments.
• Strong data analysis and problem-solving abilities.
• Excellent planning, coordination, and communication skills.

Responsibilities

• Lead end-to-end inventory management with external partners (CMOs, vendors).
• Oversee End-to-End MRP with risk-based inventory targets.
• Support S&OP with end-to-end supply planning and scenario analysis.
• Manage supplier qualification, approvals, and performance reviews.
• Develop GMP-controlled documents (SOPs, WIs, forms).
• Coordinate temperature-controlled shipments and import/export compliance.
• Monitor metrics (OTIF, lead times, turns, days of supply) and report to leadership.

Skills

Inventory management

Supply chain

GMP compliance

MRP planning

Vendor management

Data analysis

Cross-functional collaboration

Education

Bachelor’s Degree in Life Sciences or Supply Chain

Tools

Excel

ERP (Netsuite)

Dashboards/Reporting

Job description

About Artiva:

We are a clinical-stage biotechnology company focused on developing natural killer (NK) cell-based therapies. Our mission is to develop effective, safe, and accessible cell therapies for patients with devastating autoimmune diseases. We aim to develop therapies that patients and physicians can utilize in a community setting. Our lead product candidate,AlloNK® is a non-genetically modified, cryopreserved NK cell therapy being evaluated in combination with B-cell targeted monoclonal antibodies (mAbs). We believe the compelling cell killing properties of NK cells, when combined with mAbs for targeting, creates an opportunity to generate potentially transformative therapies.

For more information, visit www.artivabio.com.

Job Summary:

• The Supply Chain Buyer/Planner is responsible for leading end-to-end inventory and materials management in support of a GMP-regulated (and non-GMP) biologics/pharmaceutical manufacturing environment. This role will own the full Raw Material lifecycle—from raw material planning and ordering through inventory control—ensuring uninterrupted, compliant, and cost-effective material flow to support clinical Manufacturing, Analytical Development, and Process Development.
• This role requires close collaboration with internal and external partners—including Manufacturing, Process Development, Analytical Development, QA/QC and raw material suppliers—as well as internal stakeholders across, Finance, procurement Manufacturing, and Regulatory Affairs, to maintain supply continuity, regulatory compliance, and operational excellence.

Duties/Responsibilities:

• Manage an End-to-End inventory management program through collaboration with external partners (Contract Manufacturing Organizations, External Biorepositories, Raw Material suppliers).
• Manage a detailed End-to-End MRP process including the establishment of risk-based inventory targets.
• Support the S&OP process through End-to-End supply planning and scenario analysis.
• Support Raw Material risk assessment and Raw Material Qualification activities as part of BLA readiness activities.
• Support the establishment of a supplier management program with external vendors.
• Develop and maintain appropriate GMP controlled documents (i.e., SOPs, WIs, and Forms).
• Coordinate various temperature controlled non-clinical shipments of raw materials to support internal manufacturing.
• Creation and management of PO’s in accordance to department budget and invoicing support.
• Lead or support supplier/vendor selection, onboarding, and periodic performance/business reviews (scorecards, SLAs, corrective actions).
• Manage supplier quality agreements and change control notifications (e.g., raw material or CMO process changes) in partnership with Quality Assurance.
• Own inventory accuracy activities — cycle counts, physical inventories, discrepancy investigations and CAPAs.
• Support import/export and customs compliance for international raw material and drug substance/product shipments.
• Track and report on key supply chain metrics (OTIF, lead times, inventory turns, days of supply) to leadership.
• Participate in deviation/investigation and CAPA processes tied to supply chain or receiving issues (e.g., temperature excursions, damaged goods).
• Support tech transfer and scale-up activities by ensuring raw material/consumable supply readiness for new sites or processes.
• Manage supplier risk mitigation planning (single-source risk, allocation, dual-sourcing strategies, safety stock).
• Partner with Finance on accruals, purchase price variance, and cost-savings initiatives.
• Support internal and external audits/inspections (customer, regulatory) related to purchasing and inventory.

Requirements:

• Bachelor’s Degree in Life Sciences, Supply Chain Management, or related discipline; advanced degree preferred.
• 8+ years of relevant experience in inventory management, planning, or supply chain in a biotech or pharmaceutical company, preferably in handling cell therapy or other similarly complex products.
• Extensive quality and compliance background in a clinical GMP operational environment, including 3+ years prior experience in commercial or clinical GMP environment.
• Ability to execute strategic objectives by focusing on critical near-term priorities while building toward long-term supply chain robustness for reliable delivery of complex treatments to patients.
• Excellent analytical and problem-solving skills, with the ability to interpret complex data, make data-driven decisions, and clearly articulate business rationale and implications.
• Excellent planning, coordination, and time management skills; you translate high level goals into plans, collaborate and adapt to meet objectives and timelines.
• Excellent oral, written, and visual communication skills. You listen to understand and communicate effectively and persuasively with partners, colleagues, and leadership.
• A desire and ability to work in a dynamic, collaborative environment; you build productive and healthy relationships within and across functions.
• Collaborative and accountable – recognizes success requires teamwork and interdisciplinary thinking; you share feedback and constructively challenge and accept challenges to generate the best ideas to advance project and company goals.
• Self-motivated, with a proven ability to meet objectives, timelines, and high standards managing multiple responsibilities in parallel.
• Experience with GMP documentation practices (good documentation practices, deviation/CAPA systems).
• Proficiency in Excel/data analysis tools; experience building dashboards or reports
• Negotiation experience with suppliers on pricing, lead times, and contract terms.

Preferred Qualifications:

• Experience with Allogeneic Cell Therapy biotechnology companies.
• ERP system experience (i.e. Netsuite).
• APICS/ASCM certification (CPIM, CSCP) or similar supply chain credential.
• Experience supporting BLA/regulatory filings or commercial launch readiness from a supply chain perspective.

In addition to a great culture, we offer:

• A beautiful facility
• An entrepreneurial, highly collaborative, and innovative environment
• Comprehensive benefits, including:

• Medical, Dental, and Vision
• Group Life Insurance
• Long Term Disability (LTD)
• 401(k) Retirement Plan
• Employee Assistance Program (EAP)
• Flexible Spending Account (FSA)
• Paid Time Off (PTO)
• Company paid holidays, including the year-end holiday week
• Our recognition program, Bonus.ly, is where you can trade in points earned for things you want.

Base Salary: $ 130,000 - $145,000 annually. Exact compensation may vary based on level, skills and experience.