Principal Chemical Engineer - Process Modeling

Placements24; Sandton; Hybrid; ZAR 1,800,000 - 2,900,000; Full time

Benefits offered by this job

Executive-level health coverage

Retirement plan with matching

Performance-based bonuses

Professional development opportunities

Job summary

Placements24 is seeking a Principal Chemical Engineer in Sandton to lead advanced process modeling and simulation for complex chemical plants. You will mentor junior engineers, develop custom model components, and drive optimization of designs and operations using Aspen Plus, HYSYS, gPROMS, and COMSOL.

The role requires 10+ years in process modeling, a PhD or MSc in Chemical Engineering, and strong programming in Python or MATLAB for data analysis and scripting.

Qualifications

• Master's or Ph.D. in Chemical Engineering with a computational focus.
• 10+ years in process modeling and simulation in chemical/petrochemical industries.
• Expert-level proficiency in major process simulators and underlying algorithms.
• Experience with Python or MATLAB for data analysis and scripting.

Responsibilities

• Lead development and application of advanced process models for steady-state and dynamic simulations of complex chemical plants.
• Utilize industry-leading simulation software (Aspen Plus, HYSYS, gPROMS, COMSOL) to optimize designs and operating conditions.
• Develop custom model components and scripting for specialized simulation needs.
• Perform sensitivity analyses, uncertainty quantification, and optimization studies using simulations.
• Provide expert technical guidance and mentorship to junior engineers in process modeling and simulation techniques.
• Collaborate with project teams to define simulation objectives, scope and deliverables.
• Interpret results and translate into actionable design and operation recommendations.
• Stay current with advancements in process modeling software and numerical techniques.
• Contribute to internal standards and best practices for process simulation.
• Present technical findings to clients and internal stakeholders.

Skills

Mentoring

Analytical thinking

Problem solving

Communication skills

Education

Master's degree in Chemical Engineering

PhD in Chemical Engineering or related field

Tools

Aspen Plus

HYSYS

gPROMS

COMSOL

Job description

About the Role

Our client, a prominent global engineering firm renowned for its innovative solutions in the energy and chemical sectors, is seeking a highly experienced Principal Chemical Engineer specializing in Process Modeling. This role, based in our Sandton, Gauteng office, offers a hybrid work arrangement, combining essential on-site collaboration with the flexibility of remote work for focused modeling and analysis. You will lead advanced process simulation projects, develop sophisticated models for complex chemical processes, and provide critical insights to optimize plant design and operations. This position requires deep expertise in simulation software, numerical methods, and a thorough understanding of chemical engineering principles. The ideal candidate will mentor junior engineers, contribute to technical strategy, and play a key role in delivering cutting-edge engineering solutions to clients worldwide. We are looking for a thought leader who can push the boundaries of process modeling and contribute significantly to our client's success in Sandton and beyond.

Key Responsibilities

• Lead the development and application of advanced process models for steady-state and dynamic simulations of complex chemical plants.
• Utilize industry-leading simulation software (e.g., Aspen Plus, HYSYS, gPROMS, COMSOL) to analyze and optimize process designs and operating conditions.
• Develop custom model components and scripting for specialized simulation needs.
• Perform sensitivity analyses, uncertainty quantification, and optimization studies using simulation results.
• Provide expert technical guidance and mentorship to junior engineers in process modeling and simulation techniques.
• Collaborate with project teams to define simulation objectives, scope, and deliverables.
• Interpret simulation results and translate them into actionable recommendations for design improvements and operational enhancements.
• Stay current with the latest advancements in process modeling software, numerical techniques, and chemical engineering best practices.
• Contribute to the development of internal standards and best practices for process simulation.
• Present technical findings and recommendations to clients and internal stakeholders.

Requirements

• Master's or Ph.D. in Chemical Engineering or a related field with a strong emphasis on computational methods.
• 10+ years of progressive experience in process modeling and simulation within the chemical, petrochemical, or process industries.
• Expert-level proficiency in major process simulation software packages and a strong understanding of their underlying algorithms.
• Demonstrated experience in developing dynamic models and performing process control studies.
• Proven ability to mentor and guide technical teams.
• Excellent analytical, problem-solving, and critical thinking skills.
• Superior communication, presentation, and interpersonal skills.
• Ability to work effectively in a hybrid work environment, balancing on-site collaboration with remote independent work.
• Experience with programming languages such as Python or MATLAB for data analysis and scripting is highly desirable.
• Must be based in or willing to relocate to Sandton, Gauteng.

Benefits

Our client offers a highly competitive salary package and a comprehensive benefits program, including executive-level health coverage, a robust retirement plan with matching contributions, and significant performance-based bonuses. Professional development is strongly encouraged, with ample opportunities for advanced training, conference participation, and achieving professional certifications. The hybrid work model provides flexibility for our professionals in Sandton, supporting a healthy work-life balance. Join a world-class team at the forefront of engineering innovation, where your expertise in process modeling will drive significant impact and career growth.