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10,000+ Principal R D Engineer jobs in Irvine, CA

Principal R&D Engineer

At Johnson & Johnson - Irvine, CA + 1 location

Posted on Nov 12

R&D Engineer II - Optics - Remote

At Ansys - Irvine, CA / Remote + 21 locations

Posted on Nov 1

R&D Warehouse Supervisor

At Alcon - Mission Viejo, CA

Posted on Oct 29

Specialized Tax Services - Research & Development (R&D Tax) Senior Manager

At PwC - Irvine, CA + 26 locations

Posted on Oct 9

Audio Production Engineer

At Apple - Santa Ana, CA

Posted on Oct 30

Principal Software Engineer (eInfochips Inc.)

At Arrow Electronics - Irvine, CA

Posted on Nov 16

Field Service Engineer

At Glaukos Corporation - Aliso Viejo, CA / Remote + 6 locations

Posted on Oct 12

Pharma - R&D Clinical Domain, Manager

At Deloitte - Costa Mesa, CA + 31 locations

Posted on Nov 16

Senior Engineer, R&D

At Johnson & Johnson - Irvine, CA

Posted on Nov 15

R&D Engineer II - Circuit Solver Team - Remote

At Ansys - Irvine, CA / Remote + 22 locations

Posted on Nov 12

Senior Engineer - EMC/EMI Electromagnetics - R&D, Modeling and Simulation

At Alcon - Mission Viejo, CA

Posted on Oct 15

Technical Clinical Trials Cloud, Senior Associate (Pharma Life Sciences)

At PwC - Irvine, CA + 62 locations

Posted on Nov 12

Media Production Engineer

At Apple - Santa Ana, CA

Posted on Oct 25

Staff Mechanical Engineer - Advanced R&D

At Johnson & Johnson - Irvine, CA

Posted on Nov 15

Media Network Engineer

At Apple - Santa Ana, CA

Posted on Oct 30

R&D Intern

At Johnson & Johnson - Irvine, CA

Posted on Oct 3

Principal Clinical Scientist

At Johnson & Johnson - Irvine, CA + 2 locations

Posted on Nov 14

Senior Director, End-to-End Supply Chain Leader Neurovascular

At Johnson & Johnson - Irvine, CA + 2 locations

Posted on Nov 16

Research & Development Leadership Development Program (RDLDP)- 2025 Summer Internship

At Johnson & Johnson - Irvine, CA + 9 locations

Posted on Sep 23

Research & Development Leadership Development Program (RDLDP)- 2025 Full Time

At Johnson & Johnson - Irvine, CA + 20 locations

Posted on Sep 23