Engineering

Chemical Engineer job description

A Chemical Engineer designs and optimizes manufacturing processes, safety systems, and fluid dynamics — learning how a Chemical Engineer shapes industrial output.

Published December 9, 2024Updated May 16, 20262564 likes

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Job brief

We are seeking a results-driven Chemical Engineer to join our process engineering team and lead the optimization of our core manufacturing lines. In this role, you will apply your expertise in heat transfer and fluid mechanics to improve throughput, reduce waste, and modernize our legacy equipment systems. You will work closely with plant operators, automation engineers, and R&D teams to implement sustainable, safety-conscious solutions that directly impact our bottom line. If you are passionate about applying engineering principles to solve complex, large-scale industrial challenges, we invite you to help us drive our next phase of production excellence.

Key highlights

Develop and refine complex process flow diagrams (PFDs) and P&IDs to improve operational reliability and plant efficiency across all production units.
Conduct comprehensive HAZOP and LOPA risk assessments to ensure all chemical processes meet stringent OSHA and EPA regulatory compliance standards.
Manage the scale-up of new chemical formulations from pilot plant trials to full-scale manufacturing, ensuring seamless integration into existing infrastructure.
Analyze real-time process data from SCADA and DCS platforms to identify deviations, resolve equipment bottlenecks, and minimize batch cycle times.

What is a Chemical Engineer?

A Chemical Engineer is a technical expert who applies principles of chemistry, physics, and thermodynamics to design, scale, and optimize industrial-scale manufacturing processes. By utilizing advanced process simulation software like Aspen HYSYS or AVEVA, a Chemical Engineer converts raw materials into high-value products while maintaining rigid safety and environmental standards. Their work is essential in bridging the gap between bench-scale research and full-scale commercial production, ensuring the economic and operational viability of complex engineering systems.

What does a Chemical Engineer do?

A Chemical Engineer typically spends their time conducting process safety analyses, troubleshooting distillation or reactor performance, and designing piping and instrumentation diagrams (P&IDs). They collaborate with mechanical and instrumentation teams to ensure equipment specifications align with production targets, utilizing data from Distributed Control Systems (DCS) to identify bottlenecks. Deliverables often include detailed mass and energy balances, hazard and operability (HAZOP) study documentation, and technical reports on yield optimization and regulatory compliance.

Key responsibilities

Develop and refine complex process flow diagrams (PFDs) and P&IDs to improve operational reliability and plant efficiency across all production units.
Conduct comprehensive HAZOP and LOPA risk assessments to ensure all chemical processes meet stringent OSHA and EPA regulatory compliance standards.
Model and simulate chemical reactions and separation processes using Aspen Plus to predict system performance and identify potential optimization opportunities.
Manage the scale-up of new chemical formulations from pilot plant trials to full-scale manufacturing, ensuring seamless integration into existing infrastructure.
Analyze real-time process data from SCADA and DCS platforms to identify deviations, resolve equipment bottlenecks, and minimize batch cycle times.
Collaborate with procurement and maintenance teams to oversee the specification, installation, and commissioning of critical vessels, pumps, and heat exchangers.
Lead continuous improvement initiatives aimed at reducing raw material consumption, energy usage, and carbon emissions in compliance with ISO 14001.
Prepare detailed technical documentation, including standard operating procedures (SOPs) and material safety data sheets, for all modified engineering processes.

Requirements and skills

Bachelor of Science degree in Chemical Engineering or a related discipline from an ABET-accredited institution.
3+ years of professional experience in a manufacturing or plant engineering environment, specifically in continuous or batch chemical processing.
Proficiency in process simulation tools such as Aspen HYSYS, PRO/II, or COMSOL Multiphysics for thermodynamic and kinetic modeling.
Advanced understanding of P&ID development, AutoCAD or SolidWorks usage, and equipment design standards like ASME B31.3.
Demonstrated experience applying Six Sigma or Lean Manufacturing methodologies to reduce process variability and enhance quality control.
Strong technical communication skills required to articulate complex engineering concepts to non-technical stakeholders and regulatory inspectors.
Professional Engineer (PE) license or successful completion of the Fundamentals of Engineering (FE) exam is highly preferred.
Deep working knowledge of NFPA, OSHA 1910, and environmental permit requirements relevant to chemical plant operations.

FAQs

What does a Chemical Engineer do on a daily basis?

A Chemical Engineer focuses on maintaining and improving the efficiency of industrial processes, often by monitoring system data from a DCS or SCADA platform to ensure optimal performance. Their daily routine includes reviewing P&IDs, troubleshooting equipment failures like pump cavitation or heat exchanger fouling, and documenting compliance with safety protocols. They spend significant time coordinating with multidisciplinary teams, including operators and maintenance staff, to implement process changes that increase yield or reduce energy consumption.

What technical skills are required for a Chemical Engineer?

A competitive Chemical Engineer needs a firm grasp of thermodynamics, fluid mechanics, and mass transfer operations combined with proficiency in software like Aspen HYSYS, MATLAB, or AutoCAD. Knowledge of safety standards such as HAZOP (Hazard and Operability Study) is essential, as is an understanding of control theory and instrumentation. Additionally, practical experience with Six Sigma or Lean methodologies helps in identifying and removing process waste in large-scale manufacturing environments.

What is the typical career path for a Chemical Engineer?

The career path for a Chemical Engineer often begins in a plant operations or process development role, where they gain foundational experience in equipment and process safety. Over time, many professionals progress into senior process engineering, project management, or plant management positions. Some specialize further into areas like environmental health and safety (EHS) compliance, automation and controls engineering, or R&D for product innovation, often moving into executive leadership roles as they gain expertise.

Why is the role of a Chemical Engineer important in manufacturing?

The Chemical Engineer is the architect of the production process, responsible for turning raw, often hazardous substances into safe, high-value consumer goods or industrial components. Without their work in process optimization and safety design, manufacturing would be inefficient, prone to environmental disasters, and unable to scale effectively. Their expertise ensures that industrial operations remain both profitable and compliant with international safety and quality standards, protecting both the environment and the organization’s workforce.