Headquartered in Carlsbad, California, and with offices in Boston, Massachusetts, and Dublin, Ireland, Ionis has been at work for more than three decades discovering medical breakthroughs that have redefined life for people with serious diseases. We're pioneers in RNA-targeted medicines, and our platform continues to revolutionize drug discovery and transform lives for patients with unmet needs. With multiple marketed medicines and a leading pipeline in neurology, cardiology and select areas of high patient needs, we continue to drive innovation in RNA therapies in addition to advancing new approaches in gene editing to provide greater value to patients and are well positioned financially to deliver on our strategic goals.At Ionis, we pride ourselves on cultivating a challenging, motivating and rewarding environment that fosters innovation and scientific excellence. We know that our success is a direct result of the exceptional talents and dedication of our employees.With an unprecedented opportunity to change the course of human health, we look to add diverse individuals, skill sets and perspectives to our exceptional team. We continue to invest time, money and energy into making our onsite, hybrid and remote work environments a place where solid and lasting relationships are built and where our culture and employees can thrive.We're building on our rich history, and we believe our greatest achievements are ahead of us. If you're passionate about the opportunity to have meaningful impact on patients in need, we invite you to apply and join us. Experience and contribute to our unique culture while you develop and expand your careerSupply Chain PlannerRole OverviewThe Supply Planner will be responsible for executing all tactical planning activities, including purchase order management and global inventory oversight. This role will collaborate closely with cross-functional teams—such as Quality, Logistics, Regulatory, Finance, and Technical Operations—to ensure supply continuity, optimize inventory levels, maintain compliance with industry regulations, and drive operational excellence.Key ResponsibilitiesLead all tactical supply planning activities for assigned products on a global scale.Manage end-to-end purchase order processes; track supplier performance to ensure timely and compliant deliveries.Oversee global inventory management to maintain optimal stock levels across all markets.Collaborate cross-functionally with external suppliers and internal teams including Quality, Logistics, Regulatory, Finance, and Technical Operations to ensure seamless supply continuityMaintain accurate planning parameters and master data in SAP and Integrated Business Planning (IBP) systems.Contribute to continuous improvement initiatives, with a particular focus on New Product Launches (NPL) and End-of-Life (EOL) product management.Prepare detailed analyses, presentations, and meeting documentation to support the supply chain function in monthly Sales & Operations Planning (S&OP) meetings.Monitor and analyze key supply chain performance metrics, identify identify root causes of variances and implement corrective measures.Support the Supply chain team in efforts to implement enhancements required to adapt to changing business environments and process .RequirementsMinimum 2 years experience in a supply planning role within the Pharmaceutical industryStrong working knowledge of SAP (Required) Experience with IBP is desirableProven ability to manage global supply chains and inventory levelsExcellent analytical, problem-solving and organisational skillsStrong communications skills and ability to work cross-functionallyMust be eligible to work permanently in Ireland without visa restrictionsPlease visit our website, for more information about Ionis and to apply for this position; reference requisition # IONIS003689Ionis offers an excellent benefits package Follow this link for more details:Ionis BenefitsFull Benefits Link:,Benefits,-Employees%20are%20rewardedThe pay scale for this position is €46,000-€55,000NO PHONE CALLS PLEASE. PRINCIPALS ONLY.Ionis Pharmaceuticals, Inc. and all its subsidiaries are proud to be EEO employers.