Who are we looking for?

The Sr. Process Engineer plays a critical role in leading the design, scale-up, and optimization of chemical manufacturing processes from lab to commercial scale. As a senior member of the Global Process Engineering Group (GPEG), this role provides deep chemical engineering and process development expertise, with a strong emphasis on reaction chemistry, P&ID development, and complex project execution. The engineer will act as a cross-functional technical leader, supporting global initiatives and ensuring robust, cost-effective, and high-quality process implementation.

What will you be doing?

• Lead design and scale-up of chemical processes from laboratory to pilot and manufacturing scales with emphasis on reaction chemistry and process control.
• Develop and maintain detailed and accurate Piping and Instrumentation Diagrams (P&IDs) for new and existing systems.
• Design, execute, and analyze pilot-scale studies, driving process improvements and technology implementation.
• Validate and troubleshoot processes and equipment to enhance product yield, consistency, and quality.
• Collaborate with R&D, Operations, Quality, and Marketing to ensure seamless technology transfer and manufacturability of new products.
• Apply in-depth chemical knowledge to develop safe, scalable, and sustainable manufacturing processes.
• Drive improvements in process throughput, efficiency, and cost reduction while maintaining or improving quality.
• Conduct root cause analysis and implement corrective actions for process deviations and inefficiencies.
• Use process simulation and modeling tools to evaluate scale-up approaches and predict process behavior.
• Monitor, analyze, and optimize process performance using statistical process control tools and techniques.
• Lead and contribute to cross-functional teams on capital projects, commissioning, and continuous improvement initiatives.
• Support compliance with safety and environmental regulations and actively promote safety awareness.
• rovide technical mentorship to junior engineers and staff.
• Maintain strong documentation, including technical reports, validation protocols, and SOPs.
• Perform other duties and support global projects as required

Who are You?

What competencies will you need?

We are Offering...

As part of our team here, as well as receiving a competitive base salary, you will also participate in a generous performance related bonus plan.  In addition, you will also receive a 401k plan with company matching, Life Insurance, and Medical Insurance as well as 9 holidays. 

Innovative - At ESI, we are committed to solving the complex and evolving needs of our customers through innovation and high-quality standards. We are focused on bringing cutting edge and environmentally sustainable solutions to the market. Our people are the critical resource required to make that happen. We support your success by creating a strong, inclusive culture, competitive total rewards, and an appropriate work-life balance.  

Socially Responsible - We care about what you care about. We respect the individual differences that make up our unique expanding organization. We prioritize both sustainability and social impact in both our business operations and our local communities through our various ESI Cares initiatives and the ESI Foundation. There are many ways to get involved from employee network groups that support your interests and sense of belonging to paid volunteer days. 

Rewarding Performance - We are a performance driven culture where every individual has the opportunity to contribute through their actions and judgment. We strive to reward those who choose excellence through both recognition and compensation. Those who demonstrate good judgement, positive attitude, solid work ethics and ambitious objectives will see their responsibilities grow along with their compensation.