Manufacturing Operations Specialist III

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and Med Tech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity.

Learn more at  As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.

Job Function:
Supply Chain Manufacturing Job Sub Function:
Manufacturing Assembly Job Category:
Business Enablement/Support All Job Posting Locations:
San Jose, California, United States of America

Job Description:

About Med Tech Fueled by innovation at the intersection of biology and technology, we’re developing the next generation of smarter, less invasive, more personalized treatments. Your unique talents will help patients on their journey to wellness. Learn more at

We are searching for the best talent for Manufacturing Operations Specialist III Overview:
The Manufacturing Operations Specialist III is a senior, cross-functional manufacturing role that blends advanced production execution, hands-on product assembly and testing, and manufacturing systems ownership. This position leads day-to-day production readiness, drives work-order lifecycle management in MES/ERP systems, escalates and resolves operational risks, and acts as a subject-matter expert for manufacturing transactions and reporting. The role supports new product introductions and continuous improvement initiatives while mentoring and training junior operations staff.

The Specialist III operates in a regulated, clean-room environment and serves as a key liaison among Operations, Planning, Materials, Engineering, and Quality.

Core Job Responsibilities Build and assemble catheter and other medical components following Manufacturing Process Instructions (MPI) and established procedures to meet daily build goals, yield, and productivity targets. Monitor production progress, work order status, inventory availability, Kanban activity, and key operational metrics; proactively identify schedule risks, bottlenecks, and potential impacts to production and support mitigation activities. Serves as a subject-matter expert for SAP transactions, manufacturing processes, production reporting, and system best practices;

troubleshoot manufacturing system issues, navigating ERP systems and transaction discrepancies. Maintain accurate production and inventory records (Lot History Records, build trackers, production status reports) and support Good Documentation Practices. Perform material kitting, staging, replenishment, and Kanban activities to support production readiness and uninterrupted operations. Perform multiple assembly processes for complex designs involving a combination of disciplines and skill sets. Conduct and support cycle counts, inventory verifications, and reconciliations to maintain system integrity and accurate material records.

Verify accuracy and completeness of manufacturing, inventory, and production data across systems; support corrective actions for discrepancies. Operate common assembly and measurement tools (microscope, hot box, UV equipment, snap gauge, multimeter, tweezers, pliers) and follow clean-room practices and line clearance procedures. Collaborate with manufacturing, materials, planning, quality, and R&D teams to resolve product/process issues and support new product introductions. Maintain organized work areas and system documentation in accordance with safety, quality, and regulatory standards (ISO 13485, 21 CFR 820 / QSR).

Meet training and performance requirements to develop proficiency in manufacturing systems, inventory processes, and production operations. Participate, lead or support continuous…