Decarbonization Engineer

Graymont is a trusted global leader in essential calcium-based solutions, seeking a Decarbonization Engineer to advance its decarbonization technology initiatives. The role involves supporting the development and operation of pilot plants, executing pre-commercial feasibility projects, and driving continuous improvement initiatives for operational excellence and environmental compliance.

Responsibilities:

• Participate in the execution of decarbonization projects (feasibility studies, due diligence studies, technology surveys, support to funding proposals)
• Identify, troubleshoot and resolve process issues in lime, limestone, and LCCS manufacturing, handling and shipping processes and decarbonization of the same
• Support equipment selection, layout design, piloting, validation, and commissioning activities
• Conduct heat and mass balances and develop advanced test campaigns and instrument selection
• Conduct process simulation and optimization for Graymont’s new and existing technologies
• Develop and monitor KPIs and audit protocols
• Collaborate with plant personnel, contractors, and technical teams to implement innovative solutions
• Develop and present technical scope of work and assist in permitting activities
• Document and communicate critical process modifications and best practices
• Research technological advancements in decarbonization, lime, cement, and related industries and identify technological solutions to support Graymont’s decarbonization path to net zero
• Champion safety as a core value across all functions
• Lead and/or participate in cross-functional teams to improve safety, quality, and operational efficiency
• Facilitate cultural and technical change aligned with continuous improvement initiatives
• Work with plant and HSE teams to ensure compliance with internal standards and external regulations
• Understand combustion practices and emissions limits and other regulatory requirements

Requirements:

• Master's degree in Chemical, Mechanical, or Controls Engineering, or a related field
• 2 to 5 years of experience is preferred
• Knowledge of decarbonization processes and flue gas treatment techniques
• Strong understanding of chemical and separation processes, process control systems, and instrumentation
• Proficient in heat and mass balance calculations and advanced Excel use
• Experience with process modeling tools (e.g., Aspen suite)
• Willingness to travel regularly throughout the U.S. and Canada (up to 50%)
• English fluency required
• Ph.D. and Bachelor's degrees will also be considered
• Backgrounds in the lime, cement, chemical, oil and gas, or other heavy industrial sectors will be considered
• Experience in governmental agencies related to decarbonization technologies or engineering is also considered an asset
• Project management and plant commissioning experience preferred
• Proficiency in French or Spanish considered an asset