Jobs at Westlake Chemical Corporation

Design, specify, and commission electrical, instrumentation, and control systems (DCS/PLC/SCADA) for chemical plant maintenance projects. Prepare specs, evaluate bids, manage procurement, review drawings, support vendor checkout, pre-commissioning and startup, and collaborate with multi-discipline teams to ensure safety and continuous improvement.

Perform engineering support at a chemical/petrochemical plant: ensure EHS compliance, monitor and troubleshoot operations, track KPIs and budgets, support turnarounds and continuous improvement, develop procedures, and provide technical assistance to maintenance and production teams.

Manage marketing and sales activities in a designated territory, build relationships with customers, and support inside sales efforts.

Lead and execute multiple capital and expense projects at a chlor-alkali facility, ensuring scope, cost, and schedule adherence; provide engineering support, develop project plans and budgets, coordinate contractors and procurement, review drawings and bid packages, inspect installations, and support continuous improvement and safety practices.

The Principal Analyst - FP&A provides strategic financial insights and reporting for the North America Compounds business, driving pricing and margin strategies, forecasting, budgeting, and performance analysis.

Process supplier invoices, reconcile discrepancies with purchase orders, maintain supplier records, prepare accrual listings, perform supplier statement reconciliations, handle vendor correspondence, ensure SOX compliance, and support EDI/OCR workflow tasks in a high-volume AP environment.

The Territory Sales Manager is responsible for increasing sales and profitability in the assigned territory by building relationships with distributors, conducting field visits, and analyzing market needs.

The Plant Manager directs manufacturing operations, planning, and compliance, focusing on optimizing production, budgets, and personnel development.

No job responsibilities or qualifications are provided. The title indicates a fabrication role likely involving hands-on manufacturing tasks at a Westlake facility.

Lead and manage plant quality program for PVC extrusion: develop QA processes, review trends and returns, supervise QA personnel, oversee inspections, calibration, documentation, audits, and continuous improvement activities.

Own plant-level accounting for a chlor-alkali manufacturing site: P&L, manufacturing statement, balance sheet, variance analysis, forecasting, reconciliations, audits, US GAAP application, internal controls, and cross-department coordination.

Lead product strategy, P&L, and launches for Roofing Solutions brands. Conduct market research, set pricing, manage pre-launch and cross-functional initiatives, and drive sales and profitability while partnering with sales, marketing, supply chain, finance, engineering, and operations.

Serve as the HR Business Partner for the Houston manufacturing facility, handling employee relations, payroll and HRIS data entry (Workday), recruiting, onboarding, training, performance and compensation support, employee engagement, and general HR administration in partnership with site leaders.

Feed raw materials into machinery, assemble and pack products on a production line, perform basic quality checks, operate and maintain line equipment, meet production targets, follow safety standards, and report issues to supervisors.

Territory Manager responsible for growing sales and profitability across MD, VA, DE, DC and Central/Eastern PA by educating specifiers, owners, contractors and distributors on PVC pipe systems, building relationships, forecasting with distributors, managing travel (heavy territory coverage), preparing sales reports, coordinating bids, and participating in trade shows.

Serve as PVCO manufacturing SME to support startup, commissioning and ramp-up; optimize extrusion and downstream processes; lead RCAs and CAPAs; implement process improvements and cost savings; create work instructions and training; support equipment validation, capital projects, and cross-functional technical transfers; ensure safety, quality, and standardization across sites.

Responsible for processing supplier invoices, managing discrepancies, ensuring compliance, reconciling statements, and maintaining supplier records in a timely manner.

Lead process optimization and quality improvements for PVCO extrusion and finishing. Support equipment setup, troubleshooting, CAPA/RCA, documentation, operator training, and capital projects while ensuring safety and regulatory compliance. Collaborate with Operations, Maintenance, Quality, and R&D to scale materials and tooling innovations.

Drive sales and market share for Westlake stone products across South Texas and Louisiana by building relationships with architects, builders, contractors, and distributors. Develop territory plans, run demos and trainings, attend trade events, collaborate with regional sales, manage forecasts and financial metrics, recommend market-driven changes, and submit sales reports. Use CRM and MS Office tools; travel 25-45% and follow CMHA installation guidance.

Lead HSE across multiple European manufacturing sites: develop regional HSE strategy, coach local teams, ensure regulatory compliance, drive process safety, lead audits/investigations, and support crisis and emergency response.