Process Modeling Engineer (Fully Remote)

Zero Carbon Systems; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Zero Carbon Systems in the United States seeks a senior process engineer to lead bridge process modeling across weather, location, and configuration to optimize TEA outcomes.

You will develop Aspen Custom Modeler and Excel-based process tools, automate equipment sizing and cost estimates, and align P&ID with design intent, drawing on 7+ years of chemical engineering experience and strong Python/Excel skills.

Qualifications

• Chemical engineering degree with 7+ years of process experience.
• Proficiency in Excel, VBA and Python; TEA expertise preferred.
• Experience with process modeling and automation tools.

Responsibilities

• Bridge process modeling, design, and operations for TEA.
• Develop Aspen Custom Modeler and Excel-based process tools.
• Automate equipment sizing, cost estimates, and P&ID alignment.

Skills

Process modeling

Excel

VBA

Python

Automation

Education

Chemical engineering degree

Tools

Aspen Custom Modeler

Job description

• Bridge process modeling, design, and operations for rigorous TEA.
• Optimize process models across weather, location, and configuration.

Responsibilities:

• Develop Aspen Custom Modeler and Excel-based process tools.
• Automate equipment sizing, cost estimates, and P&ID alignment.

Requirements:

• Chemical engineering degree and 7+ years process experience.
• Proficiency in Excel, VBA, Python, and TEA expertise.

Zero Carbon Systems is a clean energy and direct air capture company developing breakthrough technologies to remove atmospheric CO2 at scale. Backed by mission-aligned investors, the company is building a diverse, collaborative, and driven team focused on real-world climate impact.