Senior Software Engineer - Petrochem Modeling

Aspen Technology, Inc.; Georgia; On-site; USD 120,000 - 160,000; Full time

Job summary

AspenTech is seeking a Senior Software Developer in our Manufacturing and Supply Chain group to design, develop, and maintain software for modeling and optimization in petrochemical processes.

You will collaborate with Product Management and Designers, applying strong numerical methods and optimization knowledge, with focus on C#/.NET and experience in C++. English fluency and clear communication are essential as you contribute across teams.

Qualifications

• BS in Chemical Engineering, Mathematics, or related fields; Master's helpful, PhD preferred.
• 5-8 years of software development for modeling, control and optimization in chemicals/oil & gas/refining.
• Strong background in numerical methods, mathematical modeling, and optimization.
• Solid programming experience with C#/.NET; C++ experience a plus.
• Excellent interpersonal, communication, writing and presentation skills; English fluency required.

Responsibilities

• Design and develop features for modeling and optimization software in collaboration with Product Management and Product Designers.
• Provide technical leadership for software development projects related to mathematical modeling and optimization.
• Maintain and enhance existing code bases and support product teams with customer activities.

Skills

Numerical methods

Mathematical modeling

Optimization

C#/.NET

C++

English fluency

Interpersonal communication

Education

BS in Chemical Engineering

Master's degree (helpful)

PhD preferred

Tools

C#/.NET

C++

Job description

AspenTech is seeking a Senior Software Developer in our Manufacturing and Supply Chain group to design, develop, and maintain software for modeling and optimization in petrochemical processes.

You will collaborate with Product Management and Designers, applying strong numerical methods and optimization knowledge, with focus on C#/.NET and experience in C++. English fluency and clear communication are essential as you contribute across teams.