Principal Scientist, Scientific Workflows & Agentic Cheminformatics 6084-Janssen Research & Development Legal EntityPrincipal Scientist, Scientific Workflows & Agentic CheminformaticsSpring House, Pennsylvania$117,000–$201,250 / year
Principal Reliability Engineer Coherent CorpPrincipal Reliability EngineerHorsham, PA$128,480–$177,815 / year
Principal Analyst, Advertising Regulation Financial Industry Regulatory Authority, Inc.Principal Analyst, Advertising RegulationPhiladelphia, PA$94,500–$141,700 / year
Principal Software Engineer (Java) - Washington DC, Philly, Wilmington, Chicago National Railroad Passenger CorpPrincipal Software Engineer (Java) - Washington DC, Philly, Wilmington, ChicagoWilmington, DE$124,600–$161,352 / year
Assistant Principal of Specialized Services – On Assignment - 2026/2027 School Year Mastery SchoolsAssistant Principal of Specialized Services – On Assignment - 2026/2027 School YearPhiladelphia, PAFull time
Principal Scientist, Biophysics & Laboratory Automation 6084-Janssen Research & Development Legal EntityPrincipal Scientist, Biophysics & Laboratory AutomationSpring House, Pennsylvania
Principal Antenna/Rf Engineer Honeywell Aerospace Inc.Principal Antenna/Rf EngineerLansdale, PA$166,000–$207,000 / year
Principal Programmer Analyst (onsite at Delaware County Community College) EllucianPrincipal Programmer Analyst (onsite at Delaware County Community College)Media, PennsylvaniaFull time
Principal Associate, Commercial Accounting Capital One Financial CorpPrincipal Associate, Commercial AccountingWilmington, DE$120,800–$137,900 / year
Principal Software Development Engineer Comcast CorpPrincipal Software Development EngineerPhiladelphia, PA$188,925.50–$296,269.53 / year
Principal Automation and Robotics Engineer Johnson & JohnsonPrincipal Automation and Robotics EngineerSpring House, PA
Principal Solution Consultant, Market Access Solutions ConcertAIPrincipal Solution Consultant, Market Access SolutionsPlymouth Meeting, PA
Principal Investigator (MD/DO) – Clinical Research – Philadelphia, PA The IMA GroupPrincipal Investigator (MD/DO) – Clinical Research – Philadelphia, PAPhiladelphia, Pennsylvania
Principal Transmission Line Engineer GFT Infrastructure IncPrincipal Transmission Line EngineerMarlton, NJRemote$130,000–$175,000 / year
Principal Design Manager, Data Centers Iron Mountain IncPrincipal Design Manager, Data CentersTrenton, NJRemote$163,400–$217,900 / year
Principal Engineer, Xfinity Mobile Systems & Software Architecture Comcast CorporationPrincipal Engineer, Xfinity Mobile Systems & Software ArchitecturePhiladelphia, PA
(Sr.) (Lead) (Principal) Energy Analyst/Engineer (Ii) PJM Search(Sr.) (Lead) (Principal) Energy Analyst/Engineer (Ii)Audubon, PA