Senior Global Master Planner: Supply Chain Leader

iRhythm Technologies; California; On-site; USD 130,000 - 170,000; Full time

Job summary

iRhythm Technologies is seeking a Senior Master Planner to lead integrated supply plans across manufacturing, materials, capacity, inventory, and demand. You will coordinate with Demand Planning, Procurement, Finance, and Operations to deliver executable plans supporting service and financial goals.

The role requires 8+ years in master planning or related fields, with expertise in ERP/MRP and advanced Excel.

Qualifications

• Minimum 8+ years in master planning or related supply chain roles.
• Experience leading integrated production or supply plans across multiple products/sites.
• Experience with ERP, MRP, advanced planning, and data analysis tools.

Responsibilities

• Lead the master production and supply plan across product families, sites, suppliers, and distribution nodes over short-, mid-, and long-term horizons.
• Develop capacity-constrained supply plans balancing demand, inventory, manufacturing capabilities, material availability, and financial objectives.
• Lead monthly supply reviews and executive planning discussions on supply, inventory, capacity, service, cost, and risk tradeoffs.
• Partner with Demand Planning and Finance to reconcile demand, supply, and financial assumptions and align forecast to operations and business outlook.
• Evaluate capacity, labor, supplier, material, quality, lead-time, and inventory constraints to identify risks and opportunities.
• Lead scenario modeling and mitigation planning for shortages, capacity constraints, and inventory imbalances.
• Drive coordinated planning decisions across Procurement, Materials, Manufacturing, Distribution, Quality, and Commercial teams.
• Prepare supply-planning readiness for new product introductions, transfers, supplier changes, and end-of-life activities.
• Govern planning parameters, calendars, BOM data, lead times, inventory policies, and assumptions used for reliable outputs.
• Prepare executive-ready summaries of supply outlook, inventory trends, capacity constraints, and mitigations.
• Lead root-cause analysis for misses and drive sustainable improvements across processes and data quality.
• Establish planning governance and best practices; coach planners to strengthen capability.

Skills

Master scheduling

Supply planning

Capacity planning

Inventory management

Education

Bachelor’s degree or higher (preferred)

Tools

ERP/MRP systems

Excel advanced

Job description

iRhythm Technologies is seeking a Senior Master Planner to lead integrated supply plans across manufacturing, materials, capacity, inventory, and demand. You will coordinate with Demand Planning, Procurement, Finance, and Operations to deliver executable plans supporting service and financial goals.

The role requires 8+ years in master planning or related fields, with expertise in ERP/MRP and advanced Excel.