Principal Engineer, Manufacturing Projects -CapEx

Overview Join Celanese and play a critical role in shaping the future of our global manufacturing network. As a Principal Engineer, Major Capital Projects, you will lead the execution of high-impact capital investments that drive growth, improve reliability, enhance sustainability, and strengthen operational excellence across our manufacturing sites. In this role, you will serve as the overall project leader, accountable for delivering capital projects ranging from $2 million to $50 million USD safely, on schedule, and within budget. From concept development through engineering, construction, startup, and closeout, you will collaborate with cross-functional teams and external partners to transform strategic business objectives into successful operational outcomes. This is an opportunity for a results-driven project leader who thrives in complex industrial environments and enjoys leading multidisciplinary teams to deliver meaningful business value. Responsibilities

Lead the execution of capital projects ranging from $2 million to $50 million USD from project initiation through startup and closeout including FEL, detailed engineering, procurement, construction, commissioning, startup, and project closure. Serve as the overall project leader accountable for scope, cost, schedule, safety, quality, and project performance. Develop project execution strategies, resource plans, contracting approaches, and implementation roadmaps aligned with business objectives. Establish and maintain project scope, cost estimates, schedules, risk registers, and project controls processes. Lead interdisciplinary project teams consisting of engineering, operations, maintenance, procurement, construction, and technical specialists. Ensure compliance with Celanese project management standards, engineering specifications, safety requirements, and environmental regulations. Drive a strong safety culture throughout project execution, ensuring contractor and employee adherence to safety expectations and zero-incident performance. Manage external engineering firms, contractors, equipment suppliers, and construction organizations to achieve project objectives. Monitor project performance through key metrics and proactively address scope changes, schedule risks, cost variances, and execution challenges. Facilitate project reviews, gate approvals, management presentations, and stakeholder communications throughout the project lifecycle. Coordinate with manufacturing leadership to minimize operational disruption and optimize project integration into existing facilities. Lead risk identification, mitigation planning, and contingency management to support successful project outcomes. Ensure constructability, operability, maintainability, and reliability considerations are incorporated during project development and execution. Support procurement activities including bid evaluations, contractor selection, contract negotiations, and supplier management. Oversee construction management activities, including field execution planning, safety oversight, quality assurance, and contractor performance. Lead commissioning, startup, and turnover activities to ensure successful project handoff to operations. Develop and maintain project financial forecasts, cash flow projections, and capital expenditure reporting. Identify and implement opportunities for project execution improvement, cost optimization, and schedule acceleration. Promote a culture of accountability, collaboration, continuous improvement, and operational excellence throughout the project organization.

Measure of Success

Delivery of assigned projects within approved scope, budget, and schedule targets. Achievement of project safety objectives, including zero significant safety incidents. Successful startup and operational performance of completed projects. Effective management of project risks and mitigation plans. Positive stakeholder satisfaction and