The Company Imerys is the world’s leading supplier of mineral-based specialty solutions for the industry with €3.4 billion in revenue and 12,300 employees in 40 countries in 2025. The Group offers high value-added and functional solutions to a wide range of industries and fast-growing markets such as solutions for the energy transition and sustainable construction, as well as natural solutions for consumer goods. Imerys draws on its understanding of applications, technological knowledge, and expertise in material science to deliver solutions which contribute essential properties to customers’ products and their performance. As part of its commitment to responsible development, Imerys promotes environmentally friendly products and processes in addition to supporting its customers in their decarbonization efforts. Imerys is listed on Euronext Paris (France) with the ticker symbol NK.PA. The PositionProcess Engineer, Ranong Plant Job Summary Key Tasks & Responsibilities - Review process, product, and customer requirement to define projects and process to support - Be the site gatekeeper for new product development - Lead trials, process analysis, and process benchmarking for process optimization and continuous improvement - Manage turn-around, energy efficiency improvement, debottlenecking, and capacity expansion projects - Troubleshooting, provide assistance to resolve process issues and optimize equipment/ plant performance - Ensure that the process and engineering control comply with EHS and Quality Standard - Coordinate with internal and external engineering groups / vendors / subject experts for process improvement - Develop and maintain routine mass balance, process flow, and P&ID - Review data collection and ensure good accuracy and precision - Lead Key CAPEX Projects - Consolidate CAPEX and Cost Saving - Review and Update maturity level of 5S, Dust Management, and Ritual of Management (Routine Meeting) - Be a energy responsible person and lead energy committee to complete routine meeting, energy saving project, and yearly energy report Qualification - Bachelor of Engineering in Mining Engineering, Business Administration Program in Industrial Management or Chemical Engineer - At least 4 Years Experiences - Able to work at Ranong (South of Thailand) - Lean Six Sigma Background is a plus Position TypeFull time and Permanent Only technical issues will be monitored through the below inbox: recruiting.support@ imerys.com PLEASE DO NOT SUBMIT RESUMES OR APPLICATIONS TO THIS EMAIL, AS THEY WILL NOT BE REVIEWED. To ensure fairness and legal compliance in our recruitment processes, only applications received through the online application process will be considered. IMERYS is an Affirmative Action and Equal Opportunity Employer and it is our policy to not discriminate against any employee or applicant for employment because of race, color, religion, sex, national origin, age, marital status, sexual orientation, gender identity, genetic information, disability, veteran status, or any other status protected by federal, state or local laws. Imerys is the world’s leading supplier of mineral-based specialty solutions for the industry with €3.4 billion in revenue and 12,300 employees in 40 countries in 2025. The Group offers high value-added and functional solutions to a wide range of industries and fast-growing markets such as solutions for the energy transition and sustainable construction, as well as natural solutions for consumer goods. Imerys draws on its understanding of applications, technological knowledge, and expertise in material science to deliver solutions which contribute essential properties to customers’ products and their performance. As part of its commitment to responsible development, Imerys promotes environmentally friendly products and processes in addition to supporting its customers in their decarbonization efforts. Notice of E-Verify Participation (U.S. Candidates Only)

Process Engineer, Ranong Plant.

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