3 management jobs found in Hayward, CA

Important Application Submission Information In order to ensure your application is successfully received before the job posting expires, please submit your application by 11:59 PM on Sunday, May 31, 2026 More than a career - a chance to make a difference in people's lives. Build an exciting, rewarding career with us - help us make a difference for millions of people every day. Consider joining the Duke Energy team, where you'll find a friendly work environment, opportunities for growth and development, recognition for your work, and competitive pay and benefits. NOTE: the hiring manager may elect to offer relocation assistance dependent upon the location of the selected candidate. Position Summary This is the career/senior level of the EHS Consulting classification hierarchy. This position will be project based (2 - 4 projects), report directly to the PMC Manager of Health & Safety and be a part of the PMC H&S team. Employees at this level manage work in...

About the Team OpenAI's Hardware organization develops silicon and system-level solutions designed for the unique demands of advanced AI workloads. The team is responsible for building the next generation of AI-native silicon while working closely with software and research partners to co-design hardware tightly integrated with AI models. In addition to delivering production-grade silicon for OpenAI's supercomputing infrastructure, the team also creates custom design tools and methodologies that accelerate innovation and enable hardware optimized specifically for AI. About the Role We are looking for an experienced Mechanical Engineer with 7+ years of experience in design of IT hardware from chip/package to system levels. You'll work alongside experts in thermal, mechanical, electrical, software, and systems engineering to support the design, analysis, and validation of mechanical and thermal systems that ensure the reliability, efficiency, and longevity of...

LP Modeler PBF Energy Inc. (NYSE:PBF) is one of the largest independent refiners in North America, operating through its subsidiaries, oil refineries and related facilities. We are seeking a talented LP Modeler OR Sr. LP Modeler to join our team as a pivotal member that would play a key role here at PBF Energy. This role would be located onsite at our refinery location in either Martinez, CA or Torrance, CA. We are seeking a talented LP Modeler OR Sr. LP Modeler to join the LP Modeling Team at PBF Energy. This role plays a critical part in optimizing refinery performance by supporting feedstock selection, product blending, and operational decision-making. The LP Modeler will be responsible for maintaining and improving linear programming models used by both refinery and corporate teams. Success in this role requires ensuring models accurately represent crude properties, process yields, and operational constraints. The LP Modeler will serve as the primary point of contact for one...